diff --git a/game-programmer-zh-cn.dot b/game-programmer-zh-cn.dot
index d4c623e..a153a4e 100644
--- a/game-programmer-zh-cn.dot
+++ b/game-programmer-zh-cn.dot
@@ -25,7 +25,7 @@ digraph {
 
             toctop [fixedsize=true,width=8, height=3, shape=plaintext,label=<
                 <TABLE BORDER="0">
-<TR><TD><FONT FACE="Futura" POINT-SIZE="40">游戏程序员的</FONT></TD></TR><TR><TD><FONT FACE="Futura" POINT-SIZE="40">学习之路</FONT></TD></TR>                <TR><TD><FONT FACE="Futura" POINT-SIZE="20">Milo Yip<br/>2016/12/20</FONT></TD></TR>
+<TR><TD><FONT FACE="Futura" POINT-SIZE="40">游戏程序员的</FONT></TD></TR><TR><TD><FONT FACE="Futura" POINT-SIZE="40">学习之路</FONT></TD></TR>                <TR><TD><FONT FACE="Futura" POINT-SIZE="20">Milo Yip<br/>2017/8/7</FONT></TD></TR>
                 <TR><TD>https://github.com/miloyip/game-programmer</TD></TR>
                 </TABLE>
             > URL="https://github.com/miloyip/game-programmer"]
@@ -347,7 +347,7 @@ digraph {
 
         cocos2dxbyexample2 [label=<<TABLE BORDER="0" CELLSPACING="0"><TR><TD WIDTH="100" HEIGHT="100" FIXEDSIZE="TRUE"><IMG SCALE="TRUE" SRC="images/cocos2dxbyexample2.jpg"/></TD></TR><TR><TD>Cocos2d-X<br/>by Example (2015)</TD></TR></TABLE>> URL="https://www.amazon.com/dp/1785288857/"]
 
-        gpalgorithmstechniques [label=<<TABLE BORDER="0" CELLSPACING="0"><TR><TD WIDTH="100" HEIGHT="100" FIXEDSIZE="TRUE"><IMG SCALE="TRUE" SRC="images/gpalgorithmstechniques.jpg"/></TD></TR><TR><TD>Game Programming<BR/>Algorithms and<BR/>Techniques (2013)</TD></TR></TABLE>> URL="https://www.amazon.com/dp/0321940156/"]
+        gpalgorithmstechniques [label=<<TABLE BORDER="0" CELLSPACING="0"><TR><TD WIDTH="100" HEIGHT="100" FIXEDSIZE="TRUE"><IMG SCALE="TRUE" SRC="./images-zh-cn/gpalgorithmstechniques.jpg"/></TD></TR><TR><TD>游戏编程算法与技巧<br/>(2016)</TD></TR></TABLE>> URL="https://book.douban.com/subject/26906838/"]
         gameprogrammingpatterns [label=<<TABLE BORDER="0" CELLSPACING="0"><TR><TD WIDTH="100" HEIGHT="100" FIXEDSIZE="TRUE"><IMG SCALE="TRUE" SRC="./images-zh-cn/gameprogrammingpatterns.jpg"/></TD></TR><TR><TD>游戏编程模式<br/>(2016)</TD></TR></TABLE>> URL="https://book.douban.com/subject/26880704/"]
         gpgoldenrules [label=<<TABLE BORDER="0" CELLSPACING="0"><TR><TD WIDTH="100" HEIGHT="100" FIXEDSIZE="TRUE"><IMG SCALE="TRUE" SRC="images/gpgoldenrules.jpg"/></TD></TR><TR><TD>Game Programming<br/>Golden Rules (2004)</TD></TR></TABLE>> URL="https://www.amazon.com/dp/1584503068/"]
         crossplatformgp [label=<<TABLE BORDER="0" CELLSPACING="0"><TR><TD WIDTH="100" HEIGHT="100" FIXEDSIZE="TRUE"><IMG SCALE="TRUE" SRC="images/crossplatformgp.jpg"/></TD></TR><TR><TD>Cross-Platform Game<br/>Programming (2005)</TD></TR></TABLE>> URL="https://www.amazon.com/dp/1584503793/"]
@@ -507,9 +507,19 @@ digraph {
         realtimeshadows [label=<<TABLE BORDER="0" CELLSPACING="0"><TR><TD WIDTH="100" HEIGHT="100" FIXEDSIZE="TRUE"><IMG SCALE="TRUE" SRC="./images-zh-cn/realtimeshadows.jpg"/></TD></TR><TR><TD>实时阴影技术<br/>(2013)</TD></TR></TABLE>> URL="https://book.douban.com/subject/25908680/"]
         rtvolumegraphics [label=<<TABLE BORDER="0" CELLSPACING="0"><TR><TD WIDTH="100" HEIGHT="100" FIXEDSIZE="TRUE"><IMG SCALE="TRUE" SRC="images/rtvolumegraphics.jpg"/></TD></TR><TR><TD>Real-Time Volume<br/>Graphics (2006)</TD></TR></TABLE>> URL="https://www.amazon.com/dp/1568812663/"]
         graphicsprogrammingmethods [label=<<TABLE BORDER="0" CELLSPACING="0"><TR><TD WIDTH="100" HEIGHT="100" FIXEDSIZE="TRUE"><IMG SCALE="TRUE" SRC="images/graphicsprogrammingmethods.jpg"/></TD></TR><TR><TD>Graphics Programming<br/>Methods (2003)</TD></TR></TABLE>> URL="https://www.amazon.com/dp/1584502991/"]
+
+        shaderx [label=<<TABLE BORDER="0" CELLSPACING="0"><TR><TD WIDTH="100" HEIGHT="100" FIXEDSIZE="TRUE"><IMG SCALE="TRUE" SRC="images/shaderx.jpg"/></TD></TR><TR><TD>ShaderX (1996)</TD></TR></TABLE>> URL="https://www.amazon.com/dp/1556220413/"]
+        shaderx2 [label=<<TABLE BORDER="0" CELLSPACING="0"><TR><TD WIDTH="100" HEIGHT="100" FIXEDSIZE="TRUE"><IMG SCALE="TRUE" SRC="images/shaderx2.jpg"/></TD></TR><TR><TD>ShaderX2 (2003)</TD></TR></TABLE>> URL="https://www.amazon.com/dp/1556229887/"]
+        shaderx3 [label=<<TABLE BORDER="0" CELLSPACING="0"><TR><TD WIDTH="100" HEIGHT="100" FIXEDSIZE="TRUE"><IMG SCALE="TRUE" SRC="images/shaderx3.jpg"/></TD></TR><TR><TD>ShaderX3 (2004)</TD></TR></TABLE>> URL="https://www.amazon.com/dp/1584503572/"]
+        shaderx4 [label=<<TABLE BORDER="0" CELLSPACING="0"><TR><TD WIDTH="100" HEIGHT="100" FIXEDSIZE="TRUE"><IMG SCALE="TRUE" SRC="images/shaderx4.jpg"/></TD></TR><TR><TD>ShaderX4 (2006)</TD></TR></TABLE>> URL="https://www.amazon.com/dp/1584504250/"]
+        shaderx5 [label=<<TABLE BORDER="0" CELLSPACING="0"><TR><TD WIDTH="100" HEIGHT="100" FIXEDSIZE="TRUE"><IMG SCALE="TRUE" SRC="images/shaderx5.jpg"/></TD></TR><TR><TD>ShaderX5 (2006)</TD></TR></TABLE>> URL="https://www.amazon.com/dp/1584504994/"]
+        shaderx6 [label=<<TABLE BORDER="0" CELLSPACING="0"><TR><TD WIDTH="100" HEIGHT="100" FIXEDSIZE="TRUE"><IMG SCALE="TRUE" SRC="images/shaderx6.jpg"/></TD></TR><TR><TD>ShaderX6 (2008)</TD></TR></TABLE>> URL="https://www.amazon.com/dp/1584505443/"]
+        shaderx7 [label=<<TABLE BORDER="0" CELLSPACING="0"><TR><TD WIDTH="100" HEIGHT="100" FIXEDSIZE="TRUE"><IMG SCALE="TRUE" SRC="images/shaderx7.jpg"/></TD></TR><TR><TD>ShaderX7 (2009)</TD></TR></TABLE>> URL="https://www.amazon.com/dp/1584505982/"]
+ 
         gpugems [label=<<TABLE BORDER="0" CELLSPACING="0"><TR><TD WIDTH="100" HEIGHT="100" FIXEDSIZE="TRUE"><IMG SCALE="TRUE" SRC="./images-zh-cn/gpugems.jpg"/></TD></TR><TR><TD>GPU精粹<br/>(2006)</TD></TR></TABLE>> URL="https://book.douban.com/subject/1480239/"]
         gpugems2 [label=<<TABLE BORDER="0" CELLSPACING="0"><TR><TD WIDTH="100" HEIGHT="100" FIXEDSIZE="TRUE"><IMG SCALE="TRUE" SRC="./images-zh-cn/gpugems2.jpg"/></TD></TR><TR><TD>GPU精粹2<br/>(2007)</TD></TR></TABLE>> URL="https://book.douban.com/subject/2144796/"]
         gpugems3 [label=<<TABLE BORDER="0" CELLSPACING="0"><TR><TD WIDTH="100" HEIGHT="100" FIXEDSIZE="TRUE"><IMG SCALE="TRUE" SRC="./images-zh-cn/gpugems3.jpg"/></TD></TR><TR><TD>GPU精粹3<br/>(2010)</TD></TR></TABLE>> URL="https://book.douban.com/subject/4851196/"]
+        
         gpupro [label=<<TABLE BORDER="0" CELLSPACING="0"><TR><TD WIDTH="100" HEIGHT="100" FIXEDSIZE="TRUE"><IMG SCALE="TRUE" SRC="images/gpupro.jpg"/></TD></TR><TR><TD>GPU Pro (2010)</TD></TR></TABLE>> URL="https://www.amazon.com/dp/1568814720/"]
         gpupro2 [label=<<TABLE BORDER="0" CELLSPACING="0"><TR><TD WIDTH="100" HEIGHT="100" FIXEDSIZE="TRUE"><IMG SCALE="TRUE" SRC="images/gpupro2.jpg"/></TD></TR><TR><TD>GPU Pro 2 (2011)</TD></TR></TABLE>> URL="https://www.amazon.com/dp/1568817185/"]
         gpupro3 [label=<<TABLE BORDER="0" CELLSPACING="0"><TR><TD WIDTH="100" HEIGHT="100" FIXEDSIZE="TRUE"><IMG SCALE="TRUE" SRC="images/gpupro3.jpg"/></TD></TR><TR><TD>GPU Pro 3 (2012)</TD></TR></TABLE>> URL="https://www.amazon.com/dp/1439887829/"]
@@ -517,6 +527,8 @@ digraph {
         gpupro5 [label=<<TABLE BORDER="0" CELLSPACING="0"><TR><TD WIDTH="100" HEIGHT="100" FIXEDSIZE="TRUE"><IMG SCALE="TRUE" SRC="images/gpupro5.jpg"/></TD></TR><TR><TD>GPU Pro 5 (2014)</TD></TR></TABLE>> URL="https://www.amazon.com/dp/1482208636/"]
         gpupro6 [label=<<TABLE BORDER="0" CELLSPACING="0"><TR><TD WIDTH="100" HEIGHT="100" FIXEDSIZE="TRUE"><IMG SCALE="TRUE" SRC="images/gpupro6.jpg"/></TD></TR><TR><TD>GPU Pro 6 (2015)</TD></TR></TABLE>> URL="https://www.amazon.com/dp/1482264617/"]
         gpupro7 [label=<<TABLE BORDER="0" CELLSPACING="0"><TR><TD WIDTH="100" HEIGHT="100" FIXEDSIZE="TRUE"><IMG SCALE="TRUE" SRC="images/gpupro7.jpg"/></TD></TR><TR><TD>GPU Pro 7 (2016)</TD></TR></TABLE>> URL="https://www.amazon.com/dp/149874253X/"]
+        
+        gpuzen [label=<<TABLE BORDER="0" CELLSPACING="0"><TR><TD WIDTH="100" HEIGHT="100" FIXEDSIZE="TRUE"><IMG SCALE="TRUE" SRC="images/gpuzen.jpg"/></TD></TR><TR><TD>GPU Zen (2017)</TD></TR></TABLE>> URL="https://www.amazon.com/dp/0998822892/"]
 
         pbrt3 [label=<<TABLE BORDER="0" CELLSPACING="0"><TR><TD WIDTH="100" HEIGHT="100" FIXEDSIZE="TRUE"><IMG SCALE="TRUE" SRC="images/pbrt3.jpg"/></TD></TR><TR><TD>Physically Based<br/>Rendering (PBRT)<br/>3rd Ed (2016)</TD></TR></TABLE>> URL="https://www.amazon.com/dp/0128006455/"]
         raytracingfromgroundup [label=<<TABLE BORDER="0" CELLSPACING="0"><TR><TD WIDTH="100" HEIGHT="100" FIXEDSIZE="TRUE"><IMG SCALE="TRUE" SRC="./images-zh-cn/raytracingfromgroundup.jpg"/></TD></TR><TR><TD>光线跟踪算法技术<br/>(2011)</TD></TR></TABLE>> URL="https://book.douban.com/subject/6028258/"]
@@ -560,8 +572,10 @@ digraph {
 
         realtimerendering -> rtr3 [arrowhead=normal, style=solid]
         realtimerendering -> tricks3dgpgurus
-        rtr3 -> graphicsprogrammingmethods -> gpugems -> gpugems2 -> gpugems3 -> gpupro -> gpupro2 -> gpupro3 -> gpupro4 -> gpupro5 -> gpupro6 -> gpupro7
-        { rank=same;rtr3; rtvolumegraphics }
+        rtr3 -> graphicsprogrammingmethods -> shaderx -> shaderx2 -> shaderx3 -> shaderx4 -> shaderx5 -> shaderx6 -> shaderx7 -> gpugems -> gpugems2 -> gpugems3 -> gpupro -> gpupro2 -> gpupro3 -> gpupro4 -> gpupro5 -> gpupro6 -> gpupro7 -> gpuzen
+        { rank=same; rtr3; rtvolumegraphics }
+        { rank=same; gpupro; gpupro2; gpupro3; gpupro4 }
+        { rank=same; gpupro5; gpupro6; gpupro7; gpuzen }
         rtr3 -> { realtimeshadows; rtvolumegraphics }
         realtimeshadows -> graphicsprogrammingmethods [style=invis]
         tricks3dgpgurus -> realtimeshadows [style=invis]
@@ -594,7 +608,7 @@ digraph {
         cgtop [fixedsize=true,width=8,height=0.01,style=invis,label=""]
         cgbottom [fixedsize=true,width=8,height=0.01,style=invis,label=""]
         cgtop -> cgbegin [style=invis]
-        glassenernotebook2 -> cgbottom [style=invis]
+        gpuzen -> cgbottom [style=invis]
     }
 
     subgraph cluster_audio {
@@ -642,12 +656,14 @@ digraph {
         physicsforgamedevelopers2 [label=<<TABLE BORDER="0" CELLSPACING="0"><TR><TD WIDTH="100" HEIGHT="100" FIXEDSIZE="TRUE"><IMG SCALE="TRUE" SRC="./images-zh-cn/physicsforgamedevelopers2.jpg"/></TD></TR><TR><TD>游戏开发物理学 第2版<br/>(2015)</TD></TR></TABLE>> URL="https://book.douban.com/subject/26394564/"]
         physicsmodeling [label=<<TABLE BORDER="0" CELLSPACING="0"><TR><TD WIDTH="100" HEIGHT="100" FIXEDSIZE="TRUE"><IMG SCALE="TRUE" SRC="images/physicsmodeling.jpg"/></TD></TR><TR><TD>Physics Modeling<br/>for Game Programmers (2004)</TD></TR></TABLE>> URL="https://www.amazon.com/dp/1592000932/"]
 
+        fpbma [label=<<TABLE BORDER="0" CELLSPACING="0"><TR><TD WIDTH="100" HEIGHT="100" FIXEDSIZE="TRUE"><IMG SCALE="TRUE" SRC="images/fpbma.jpg"/></TD></TR><TR><TD>Foundations of Physically<br/>Based Modeling and<br/>Animation (2017)</TD></TR></TABLE>> URL="https://www.amazon.com/dp/1482234602/"]
         gamephysicsenginedev2 [label=<<TABLE BORDER="0" CELLSPACING="0"><TR><TD WIDTH="100" HEIGHT="100" FIXEDSIZE="TRUE"><IMG SCALE="TRUE" SRC="./images-zh-cn/gamephysicsenginedev2.jpg"/></TD></TR><TR><TD>游戏物理引擎开发<br/>(2013)</TD></TR></TABLE>> URL="https://book.douban.com/subject/25821830/"]
         gamephysics2 [label=<<TABLE BORDER="0" CELLSPACING="0"><TR><TD WIDTH="100" HEIGHT="100" FIXEDSIZE="TRUE"><IMG SCALE="TRUE" SRC="images/gamephysics2.jpg"/></TD></TR><TR><TD>Game Physics 2nd Ed (2010)</TD></TR></TABLE>> URL="https://www.amazon.com/dp/0123749034/"]
         collisiondetection3denv [label=<<TABLE BORDER="0" CELLSPACING="0"><TR><TD WIDTH="100" HEIGHT="100" FIXEDSIZE="TRUE"><IMG SCALE="TRUE" SRC="images/collisiondetection3denv.jpg"/></TD></TR><TR><TD>Collision Detection<br/>in Interactive 3D<br/>Environments (2003)</TD></TR></TABLE>> URL="https://www.amazon.com/dp/155860801X/"]
         rtcollisiondetection [label=<<TABLE BORDER="0" CELLSPACING="0"><TR><TD WIDTH="100" HEIGHT="100" FIXEDSIZE="TRUE"><IMG SCALE="TRUE" SRC="./images-zh-cn/rtcollisiondetection.jpg"/></TD></TR><TR><TD>实时碰撞检测算法技术<br/>(2010)</TD></TR></TABLE>> URL="https://book.douban.com/subject/4861957/"]
         gamephysicspearls [label=<<TABLE BORDER="0" CELLSPACING="0"><TR><TD WIDTH="100" HEIGHT="100" FIXEDSIZE="TRUE"><IMG SCALE="TRUE" SRC="images/gamephysicspearls.jpg"/></TD></TR><TR><TD>Game Physics Pearls<br/>(2010)</TD></TR></TABLE>> URL="https://www.amazon.com/dp/1568814747/"]
 
+        fluidenginedev [label=<<TABLE BORDER="0" CELLSPACING="0"><TR><TD WIDTH="100" HEIGHT="100" FIXEDSIZE="TRUE"><IMG SCALE="TRUE" SRC="images/fluidenginedev.jpg"/></TD></TR><TR><TD>Fluid Engine Development (2016)</TD></TR></TABLE>> URL="https://www.amazon.com/dp/1498719929/"]
         taofluidanimation [label=<<TABLE BORDER="0" CELLSPACING="0"><TR><TD WIDTH="100" HEIGHT="100" FIXEDSIZE="TRUE"><IMG SCALE="TRUE" SRC="images/taofluidanimation.jpg"/></TD></TR><TR><TD>The Art of<br/>Fluid Animation (2015)</TD></TR></TABLE>> URL="https://www.amazon.com/dp/1498700209/"]
         fluidsimulationforcg2 [label=<<TABLE BORDER="0" CELLSPACING="0"><TR><TD WIDTH="100" HEIGHT="100" FIXEDSIZE="TRUE"><IMG SCALE="TRUE" SRC="images/fluidsimulationforcg2.jpg"/></TD></TR><TR><TD>Fluid Simulation<br/>for Computer Graphics<br/>2nd Ed (2015)</TD></TR></TABLE>> URL="https://www.amazon.com/dp/1482232839/"]
 
@@ -662,11 +678,11 @@ digraph {
 
         { animbegin; phybegin } -> natureofcode
 
-        phyadvanced -> gamephysicspearls
+        phyadvanced -> fpbma -> gamephysicspearls
         gamephysicspearls -> collisiondetection3denv -> rtcollisiondetection
         gamephysicspearls -> gamephysicsenginedev2 -> gamephysics2
 
-        { animadvanced; phyadvanced } -> fluid -> taofluidanimation -> fluidsimulationforcg2
+        { animadvanced; phyadvanced } -> fluid -> fluidenginedev -> taofluidanimation -> fluidsimulationforcg2
 
         phytop [fixedsize=true,width=8,height=0.01,style=invis,label=""]
         phybottom [fixedsize=true,width=8,height=0.01,style=invis,label=""]
@@ -704,6 +720,7 @@ digraph {
             rank=same
             gameaipro [label=<<TABLE BORDER="0" CELLSPACING="0"><TR><TD WIDTH="100" HEIGHT="100" FIXEDSIZE="TRUE"><IMG SCALE="TRUE" SRC="images/gameaipro.jpg"/></TD></TR><TR><TD>Game AI Pro (2013)</TD></TR></TABLE>> URL="https://www.amazon.com/dp/1466565969/"]
             gameaipro2 [label=<<TABLE BORDER="0" CELLSPACING="0"><TR><TD WIDTH="100" HEIGHT="100" FIXEDSIZE="TRUE"><IMG SCALE="TRUE" SRC="images/gameaipro2.jpg"/></TD></TR><TR><TD>Game AI Pro 2 (2015)</TD></TR></TABLE>> URL="https://www.amazon.com/dp/1482254794/"]
+            gameaipro3 [label=<<TABLE BORDER="0" CELLSPACING="0"><TR><TD WIDTH="100" HEIGHT="100" FIXEDSIZE="TRUE"><IMG SCALE="TRUE" SRC="images/gameaipro3.jpg"/></TD></TR><TR><TD>Game AI Pro 3 (2017)</TD></TR></TABLE>> URL="https://www.amazon.com/dp/1482254794/"]
         }
 
         aibegin -> aiforgames2 -> aiintermediate -> aima3 [arrowhead=normal, style=solid]
@@ -712,12 +729,12 @@ digraph {
         aima3 -> aimisc
         aimisc -> aigpwisdom 
         aigpwisdom -> aigpwisdom2 -> aigpwisdom3 -> aigpwisdom4
-        aigpwisdom4 -> gameaipro -> gameaipro2
+        aigpwisdom4 -> gameaipro -> gameaipro2 -> gameaipro3
 
         aitop [fixedsize=true,width=8,height=0.01,style=invis,label=""]
         aibottom [fixedsize=true,width=8,height=0.01,style=invis,label=""]
         aitop -> aibegin [style=invis]
-        gameaipro2 -> aibottom [style=invis]
+        gameaipro3 -> aibottom [style=invis]
     }
 
     subgraph cluster_multiplayer {
diff --git a/game-programmer-zh-cn.jpg b/game-programmer-zh-cn.jpg
index e681818..4234f07 100644
Binary files a/game-programmer-zh-cn.jpg and b/game-programmer-zh-cn.jpg differ
diff --git a/game-programmer-zh-cn.pdf b/game-programmer-zh-cn.pdf
index 8bf04fa..aa6c316 100644
Binary files a/game-programmer-zh-cn.pdf and b/game-programmer-zh-cn.pdf differ
diff --git a/game-programmer-zh-cn.png b/game-programmer-zh-cn.png
index 6881881..930d9b1 100644
Binary files a/game-programmer-zh-cn.png and b/game-programmer-zh-cn.png differ
diff --git a/game-programmer-zh-cn.svg b/game-programmer-zh-cn.svg
index 7727205..b1a4657 100644
--- a/game-programmer-zh-cn.svg
+++ b/game-programmer-zh-cn.svg
@@ -1,198 +1,236 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN"
  "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
-<!-- Generated by graphviz version 2.38.0 (20140413.2041)
+<!-- Generated by graphviz version 2.40.1 (20161225.0304)
  -->
 <!-- Title: %3 Pages: 1 -->
-<svg width="600pt" height="13914pt"
- viewBox="0.00 0.00 600.00 13914.00" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
-<g id="graph0" class="graph" transform="scale(1 1) rotate(0) translate(4 13910)">
+<svg width="608pt" height="14352pt"
+ viewBox="0.00 0.00 607.55 14352.00" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+<g id="graph0" class="graph" transform="scale(1 1) rotate(0) translate(4 14348)">
 <title>%3</title>
-<polygon fill="#666666" stroke="none" points="-4,4 -4,-13910 596,-13910 596,4 -4,4"/>
-<g id="clust1" class="cluster"><title>cluster_toc</title>
-</g>
-<g id="clust5" class="cluster"><title>cluster_legend</title>
-<path fill="#dddddd" stroke="none" stroke-width="0.5" d="M20,-12855C20,-12855 572,-12855 572,-12855 578,-12855 584,-12861 584,-12867 584,-12867 584,-12995 584,-12995 584,-13001 578,-13007 572,-13007 572,-13007 20,-13007 20,-13007 14,-13007 8,-13001 8,-12995 8,-12995 8,-12867 8,-12867 8,-12861 14,-12855 20,-12855"/>
-<text text-anchor="start" x="27.9785" y="-12975" font-family="Futura" font-size="20.00">Legends</text>
-</g>
-<g id="clust8" class="cluster"><title>cluster_kid</title>
-<path fill="#f9ecef" stroke="none" stroke-width="0.5" d="M20,-12025C20,-12025 572,-12025 572,-12025 578,-12025 584,-12031 584,-12037 584,-12037 584,-12835 584,-12835 584,-12841 578,-12847 572,-12847 572,-12847 20,-12847 20,-12847 14,-12847 8,-12841 8,-12835 8,-12835 8,-12037 8,-12037 8,-12031 14,-12025 20,-12025"/>
-<text text-anchor="start" x="27.6562" y="-12815" font-family="Futura" font-size="20.00">0. 编程学前班</text>
-</g>
-<g id="clust12" class="cluster"><title>cluster_cs</title>
-<path fill="#f9ecec" stroke="none" stroke-width="0.5" d="M20,-11561C20,-11561 572,-11561 572,-11561 578,-11561 584,-11567 584,-11573 584,-11573 584,-12005 584,-12005 584,-12011 578,-12017 572,-12017 572,-12017 20,-12017 20,-12017 14,-12017 8,-12011 8,-12005 8,-12005 8,-11573 8,-11573 8,-11567 14,-11561 20,-11561"/>
-<text text-anchor="start" x="28.2471" y="-11985" font-family="Futura" font-size="20.00">1. 计算机科学</text>
-</g>
-<g id="clust17" class="cluster"><title>cluster_proglang</title>
-<path fill="#f9f3ec" stroke="none" stroke-width="0.5" d="M20,-9885C20,-9885 572,-9885 572,-9885 578,-9885 584,-9891 584,-9897 584,-9897 584,-11541 584,-11541 584,-11547 578,-11553 572,-11553 572,-11553 20,-11553 20,-11553 14,-11553 8,-11547 8,-11541 8,-11541 8,-9897 8,-9897 8,-9891 14,-9885 20,-9885"/>
-<text text-anchor="start" x="27.6562" y="-11521" font-family="Futura" font-size="20.00">2. 编程语言</text>
-</g>
-<g id="clust22" class="cluster"><title>cluster_se</title>
-<path fill="#f8f8ec" stroke="none" stroke-width="0.5" d="M20,-8919C20,-8919 572,-8919 572,-8919 578,-8919 584,-8925 584,-8931 584,-8931 584,-9865 584,-9865 584,-9871 578,-9877 572,-9877 572,-9877 20,-9877 20,-9877 14,-9877 8,-9871 8,-9865 8,-9865 8,-8931 8,-8931 8,-8925 14,-8919 20,-8919"/>
-<text text-anchor="start" x="27.6562" y="-9845" font-family="Futura" font-size="20.00">3. 软件开发</text>
-</g>
-<g id="clust26" class="cluster"><title>cluster_math</title>
-<path fill="#f2f8ec" stroke="none" stroke-width="0.5" d="M20,-8231C20,-8231 572,-8231 572,-8231 578,-8231 584,-8237 584,-8243 584,-8243 584,-8899 584,-8899 584,-8905 578,-8911 572,-8911 572,-8911 20,-8911 20,-8911 14,-8911 8,-8905 8,-8899 8,-8899 8,-8243 8,-8243 8,-8237 14,-8231 20,-8231"/>
-<text text-anchor="start" x="27.6562" y="-8879" font-family="Futura" font-size="20.00">4. 游戏程序员的数学课</text>
-</g>
-<g id="clust29" class="cluster"><title>cluster_gameprog</title>
-<path fill="#ecf9ec" stroke="none" stroke-width="0.5" d="M20,-6729C20,-6729 572,-6729 572,-6729 578,-6729 584,-6735 584,-6741 584,-6741 584,-8211 584,-8211 584,-8217 578,-8223 572,-8223 572,-8223 20,-8223 20,-8223 14,-8223 8,-8217 8,-8211 8,-8211 8,-6741 8,-6741 8,-6735 14,-6729 20,-6729"/>
-<text text-anchor="start" x="27.6562" y="-8191" font-family="Futura" font-size="20.00">5. 游戏编程</text>
-</g>
-<g id="clust37" class="cluster"><title>cluster_engine</title>
-<path fill="#ecf9f5" stroke="none" stroke-width="0.5" d="M20,-5731C20,-5731 572,-5731 572,-5731 578,-5731 584,-5737 584,-5743 584,-5743 584,-6709 584,-6709 584,-6715 578,-6721 572,-6721 572,-6721 20,-6721 20,-6721 14,-6721 8,-6715 8,-6709 8,-6709 8,-5743 8,-5743 8,-5737 14,-5731 20,-5731"/>
-<text text-anchor="start" x="27.6562" y="-6689" font-family="Futura" font-size="20.00">6. 游戏引擎开发</text>
-</g>
-<g id="clust42" class="cluster"><title>cluster_cg</title>
-<path fill="#ecf5f9" stroke="none" stroke-width="0.5" d="M20,-3093C20,-3093 572,-3093 572,-3093 578,-3093 584,-3099 584,-3105 584,-3105 584,-5711 584,-5711 584,-5717 578,-5723 572,-5723 572,-5723 20,-5723 20,-5723 14,-5723 8,-5717 8,-5711 8,-5711 8,-3105 8,-3105 8,-3099 14,-3093 20,-3093"/>
-<text text-anchor="start" x="27.6377" y="-5691" font-family="Futura" font-size="20.00">7. 计算机图形学（CG）</text>
-</g>
-<g id="clust55" class="cluster"><title>cluster_audio</title>
-<path fill="#eceef9" stroke="none" stroke-width="0.5" d="M20,-2791C20,-2791 572,-2791 572,-2791 578,-2791 584,-2797 584,-2803 584,-2803 584,-3073 584,-3073 584,-3079 578,-3085 572,-3085 572,-3085 20,-3085 20,-3085 14,-3085 8,-3079 8,-3073 8,-3073 8,-2803 8,-2803 8,-2797 14,-2791 20,-2791"/>
-<text text-anchor="start" x="27.6562" y="-3053" font-family="Futura" font-size="20.00">8. 游戏音效</text>
-</g>
-<g id="clust59" class="cluster"><title>cluster_physics</title>
-<path fill="#f2ecf9" stroke="none" stroke-width="0.5" d="M20,-1811C20,-1811 572,-1811 572,-1811 578,-1811 584,-1817 584,-1823 584,-1823 584,-2771 584,-2771 584,-2777 578,-2783 572,-2783 572,-2783 20,-2783 20,-2783 14,-2783 8,-2777 8,-2771 8,-2771 8,-1823 8,-1823 8,-1817 14,-1811 20,-1811"/>
-<text text-anchor="start" x="27.6562" y="-2751" font-family="Futura" font-size="20.00">9. 游戏物理和动画</text>
-</g>
-<g id="clust66" class="cluster"><title>cluster_ai</title>
-<path fill="#f9ecf9" stroke="none" stroke-width="0.5" d="M20,-949C20,-949 572,-949 572,-949 578,-949 584,-955 584,-961 584,-961 584,-1791 584,-1791 584,-1797 578,-1803 572,-1803 572,-1803 20,-1803 20,-1803 14,-1803 8,-1797 8,-1791 8,-1791 8,-961 8,-961 8,-955 14,-949 20,-949"/>
-<text text-anchor="start" x="27.7285" y="-1771" font-family="Futura" font-size="20.00">10. 游戏人工智能（AI）</text>
-</g>
-<g id="clust71" class="cluster"><title>cluster_multiplayer</title>
-<path fill="#f9ebf2" stroke="none" stroke-width="0.5" d="M20,-71C20,-71 572,-71 572,-71 578,-71 584,-77 584,-83 584,-83 584,-929 584,-929 584,-935 578,-941 572,-941 572,-941 20,-941 20,-941 14,-941 8,-935 8,-929 8,-929 8,-83 8,-83 8,-77 14,-71 20,-71"/>
-<text text-anchor="start" x="27.5352" y="-909" font-family="Futura" font-size="20.00">11. 多人游戏编程</text>
+<polygon fill="#666666" stroke="transparent" points="-4,4 -4,-14348 603.546,-14348 603.546,4 -4,4"/>
+<g id="clust1" class="cluster">
+<title>cluster_toc</title>
+</g>
+<g id="clust5" class="cluster">
+<title>cluster_legend</title>
+<path fill="#dddddd" stroke="transparent" stroke-width=".5" d="M27.546,-13293C27.546,-13293 579.546,-13293 579.546,-13293 585.546,-13293 591.546,-13299 591.546,-13305 591.546,-13305 591.546,-13433 591.546,-13433 591.546,-13439 585.546,-13445 579.546,-13445 579.546,-13445 27.546,-13445 27.546,-13445 21.546,-13445 15.546,-13439 15.546,-13433 15.546,-13433 15.546,-13305 15.546,-13305 15.546,-13299 21.546,-13293 27.546,-13293"/>
+<text text-anchor="start" x="35.5245" y="-13413" font-family="Futura" font-size="20.00" fill="#000000">Legends</text>
+</g>
+<g id="clust8" class="cluster">
+<title>cluster_kid</title>
+<path fill="#f9ecef" stroke="transparent" stroke-width=".5" d="M27.546,-12463C27.546,-12463 579.546,-12463 579.546,-12463 585.546,-12463 591.546,-12469 591.546,-12475 591.546,-12475 591.546,-13273 591.546,-13273 591.546,-13279 585.546,-13285 579.546,-13285 579.546,-13285 27.546,-13285 27.546,-13285 21.546,-13285 15.546,-13279 15.546,-13273 15.546,-13273 15.546,-12475 15.546,-12475 15.546,-12469 21.546,-12463 27.546,-12463"/>
+<text text-anchor="start" x="35.2023" y="-13253" font-family="Futura" font-size="20.00" fill="#000000">0. 编程学前班</text>
+</g>
+<g id="clust12" class="cluster">
+<title>cluster_cs</title>
+<path fill="#f9ecec" stroke="transparent" stroke-width=".5" d="M27.546,-11999C27.546,-11999 579.546,-11999 579.546,-11999 585.546,-11999 591.546,-12005 591.546,-12011 591.546,-12011 591.546,-12443 591.546,-12443 591.546,-12449 585.546,-12455 579.546,-12455 579.546,-12455 27.546,-12455 27.546,-12455 21.546,-12455 15.546,-12449 15.546,-12443 15.546,-12443 15.546,-12011 15.546,-12011 15.546,-12005 21.546,-11999 27.546,-11999"/>
+<text text-anchor="start" x="35.7931" y="-12423" font-family="Futura" font-size="20.00" fill="#000000">1. 计算机科学</text>
+</g>
+<g id="clust17" class="cluster">
+<title>cluster_proglang</title>
+<path fill="#f9f3ec" stroke="transparent" stroke-width=".5" d="M27.546,-10323C27.546,-10323 579.546,-10323 579.546,-10323 585.546,-10323 591.546,-10329 591.546,-10335 591.546,-10335 591.546,-11979 591.546,-11979 591.546,-11985 585.546,-11991 579.546,-11991 579.546,-11991 27.546,-11991 27.546,-11991 21.546,-11991 15.546,-11985 15.546,-11979 15.546,-11979 15.546,-10335 15.546,-10335 15.546,-10329 21.546,-10323 27.546,-10323"/>
+<text text-anchor="start" x="35.2023" y="-11959" font-family="Futura" font-size="20.00" fill="#000000">2. 编程语言</text>
+</g>
+<g id="clust22" class="cluster">
+<title>cluster_se</title>
+<path fill="#f8f8ec" stroke="transparent" stroke-width=".5" d="M27.546,-9357C27.546,-9357 579.546,-9357 579.546,-9357 585.546,-9357 591.546,-9363 591.546,-9369 591.546,-9369 591.546,-10303 591.546,-10303 591.546,-10309 585.546,-10315 579.546,-10315 579.546,-10315 27.546,-10315 27.546,-10315 21.546,-10315 15.546,-10309 15.546,-10303 15.546,-10303 15.546,-9369 15.546,-9369 15.546,-9363 21.546,-9357 27.546,-9357"/>
+<text text-anchor="start" x="35.2023" y="-10283" font-family="Futura" font-size="20.00" fill="#000000">3. 软件开发</text>
+</g>
+<g id="clust26" class="cluster">
+<title>cluster_math</title>
+<path fill="#f2f8ec" stroke="transparent" stroke-width=".5" d="M27.546,-8669C27.546,-8669 579.546,-8669 579.546,-8669 585.546,-8669 591.546,-8675 591.546,-8681 591.546,-8681 591.546,-9337 591.546,-9337 591.546,-9343 585.546,-9349 579.546,-9349 579.546,-9349 27.546,-9349 27.546,-9349 21.546,-9349 15.546,-9343 15.546,-9337 15.546,-9337 15.546,-8681 15.546,-8681 15.546,-8675 21.546,-8669 27.546,-8669"/>
+<text text-anchor="start" x="35.2023" y="-9317" font-family="Futura" font-size="20.00" fill="#000000">4. 游戏程序员的数学课</text>
+</g>
+<g id="clust29" class="cluster">
+<title>cluster_gameprog</title>
+<path fill="#ecf9ec" stroke="transparent" stroke-width=".5" d="M27.546,-7173C27.546,-7173 579.546,-7173 579.546,-7173 585.546,-7173 591.546,-7179 591.546,-7185 591.546,-7185 591.546,-8649 591.546,-8649 591.546,-8655 585.546,-8661 579.546,-8661 579.546,-8661 27.546,-8661 27.546,-8661 21.546,-8661 15.546,-8655 15.546,-8649 15.546,-8649 15.546,-7185 15.546,-7185 15.546,-7179 21.546,-7173 27.546,-7173"/>
+<text text-anchor="start" x="35.2023" y="-8629" font-family="Futura" font-size="20.00" fill="#000000">5. 游戏编程</text>
+</g>
+<g id="clust37" class="cluster">
+<title>cluster_engine</title>
+<path fill="#ecf9f5" stroke="transparent" stroke-width=".5" d="M27.546,-6175C27.546,-6175 579.546,-6175 579.546,-6175 585.546,-6175 591.546,-6181 591.546,-6187 591.546,-6187 591.546,-7153 591.546,-7153 591.546,-7159 585.546,-7165 579.546,-7165 579.546,-7165 27.546,-7165 27.546,-7165 21.546,-7165 15.546,-7159 15.546,-7153 15.546,-7153 15.546,-6187 15.546,-6187 15.546,-6181 21.546,-6175 27.546,-6175"/>
+<text text-anchor="start" x="35.2023" y="-7133" font-family="Futura" font-size="20.00" fill="#000000">6. 游戏引擎开发</text>
+</g>
+<g id="clust42" class="cluster">
+<title>cluster_cg</title>
+<path fill="#ecf5f9" stroke="transparent" stroke-width=".5" d="M27.546,-3253C27.546,-3253 579.546,-3253 579.546,-3253 585.546,-3253 591.546,-3259 591.546,-3265 591.546,-3265 591.546,-6155 591.546,-6155 591.546,-6161 585.546,-6167 579.546,-6167 579.546,-6167 27.546,-6167 27.546,-6167 21.546,-6167 15.546,-6161 15.546,-6155 15.546,-6155 15.546,-3265 15.546,-3265 15.546,-3259 21.546,-3253 27.546,-3253"/>
+<text text-anchor="start" x="35.1837" y="-6135" font-family="Futura" font-size="20.00" fill="#000000">7. 计算机图形学（CG）</text>
+</g>
+<g id="clust57" class="cluster">
+<title>cluster_audio</title>
+<path fill="#eceef9" stroke="transparent" stroke-width=".5" d="M27.546,-2951C27.546,-2951 579.546,-2951 579.546,-2951 585.546,-2951 591.546,-2957 591.546,-2963 591.546,-2963 591.546,-3233 591.546,-3233 591.546,-3239 585.546,-3245 579.546,-3245 579.546,-3245 27.546,-3245 27.546,-3245 21.546,-3245 15.546,-3239 15.546,-3233 15.546,-3233 15.546,-2963 15.546,-2963 15.546,-2957 21.546,-2951 27.546,-2951"/>
+<text text-anchor="start" x="35.2023" y="-3213" font-family="Futura" font-size="20.00" fill="#000000">8. 游戏音效</text>
+</g>
+<g id="clust61" class="cluster">
+<title>cluster_physics</title>
+<path fill="#f2ecf9" stroke="transparent" stroke-width=".5" d="M27.546,-1811C27.546,-1811 579.546,-1811 579.546,-1811 585.546,-1811 591.546,-1817 591.546,-1823 591.546,-1823 591.546,-2931 591.546,-2931 591.546,-2937 585.546,-2943 579.546,-2943 579.546,-2943 27.546,-2943 27.546,-2943 21.546,-2943 15.546,-2937 15.546,-2931 15.546,-2931 15.546,-1823 15.546,-1823 15.546,-1817 21.546,-1811 27.546,-1811"/>
+<text text-anchor="start" x="35.2023" y="-2911" font-family="Futura" font-size="20.00" fill="#000000">9. 游戏物理和动画</text>
+</g>
+<g id="clust68" class="cluster">
+<title>cluster_ai</title>
+<path fill="#f9ecf9" stroke="transparent" stroke-width=".5" d="M27.546,-949C27.546,-949 579.546,-949 579.546,-949 585.546,-949 591.546,-955 591.546,-961 591.546,-961 591.546,-1791 591.546,-1791 591.546,-1797 585.546,-1803 579.546,-1803 579.546,-1803 27.546,-1803 27.546,-1803 21.546,-1803 15.546,-1797 15.546,-1791 15.546,-1791 15.546,-961 15.546,-961 15.546,-955 21.546,-949 27.546,-949"/>
+<text text-anchor="start" x="35.2745" y="-1771" font-family="Futura" font-size="20.00" fill="#000000">10. 游戏人工智能（AI）</text>
+</g>
+<g id="clust73" class="cluster">
+<title>cluster_multiplayer</title>
+<path fill="#f9ebf2" stroke="transparent" stroke-width=".5" d="M27.546,-71C27.546,-71 579.546,-71 579.546,-71 585.546,-71 591.546,-77 591.546,-83 591.546,-83 591.546,-929 591.546,-929 591.546,-935 585.546,-941 579.546,-941 579.546,-941 27.546,-941 27.546,-941 21.546,-941 15.546,-935 15.546,-929 15.546,-929 15.546,-83 15.546,-83 15.546,-77 21.546,-71 27.546,-71"/>
+<text text-anchor="start" x="35.0812" y="-909" font-family="Futura" font-size="20.00" fill="#000000">11. 多人游戏编程</text>
 </g>
 <!-- toctop -->
-<g id="node1" class="node"><title>toctop</title>
+<g id="node1" class="node">
+<title>toctop</title>
 <g id="a_node1"><a xlink:href="https://github.com/miloyip/game-programmer" xlink:title="&lt;TABLE&gt;">
-<text text-anchor="start" x="176" y="-13854" font-family="Futura" font-size="40.00" fill="white">游戏程序员的</text>
-<text text-anchor="start" x="216" y="-13792" font-family="Futura" font-size="40.00" fill="white">学习之路</text>
-<text text-anchor="start" x="257.724" y="-13746" font-family="Futura" font-size="20.00" fill="white">Milo Yip</text>
-<text text-anchor="start" x="238.705" y="-13719.4" font-family="Futura" font-size="20.00" fill="white">2016/12/20</text>
-<text text-anchor="start" x="194.69" y="-13695" font-family="Helvetica-Light" font-size="10.00" fill="white">https://github.com/miloyip/game&#45;programmer</text>
+<text text-anchor="start" x="183.546" y="-14292" font-family="Futura" font-size="40.00" fill="#ffffff">游戏程序员的</text>
+<text text-anchor="start" x="223.546" y="-14230" font-family="Futura" font-size="40.00" fill="#ffffff">学习之路</text>
+<text text-anchor="start" x="265.2697" y="-14184" font-family="Futura" font-size="20.00" fill="#ffffff">Milo Yip</text>
+<text text-anchor="start" x="257.8527" y="-14157.4375" font-family="Futura" font-size="20.00" fill="#ffffff">2017/8/7</text>
+<text text-anchor="start" x="202.236" y="-14133" font-family="Helvetica-Light" font-size="10.00" fill="#ffffff">https://github.com/miloyip/game&#45;programmer</text>
 </a>
 </g>
 </g>
 <!-- kid -->
-<g id="node3" class="node"><title>kid</title>
-<path fill="#edc5ce" stroke="#edc5ce" stroke-width="0.5" d="M392,-13664C392,-13664 200,-13664 200,-13664 194,-13664 188,-13658 188,-13652 188,-13652 188,-13640 188,-13640 188,-13634 194,-13628 200,-13628 200,-13628 392,-13628 392,-13628 398,-13628 404,-13634 404,-13640 404,-13640 404,-13652 404,-13652 404,-13658 398,-13664 392,-13664"/>
-<text text-anchor="start" x="263.285" y="-13645.1" font-family="Futura" font-size="10.00"> 0. 编程学前班</text>
+<g id="node3" class="node">
+<title>kid</title>
+<path fill="#edc5ce" stroke="#edc5ce" stroke-width=".5" d="M399.546,-14102C399.546,-14102 207.546,-14102 207.546,-14102 201.546,-14102 195.546,-14096 195.546,-14090 195.546,-14090 195.546,-14078 195.546,-14078 195.546,-14072 201.546,-14066 207.546,-14066 207.546,-14066 399.546,-14066 399.546,-14066 405.546,-14066 411.546,-14072 411.546,-14078 411.546,-14078 411.546,-14090 411.546,-14090 411.546,-14096 405.546,-14102 399.546,-14102"/>
+<text text-anchor="start" x="270.8312" y="-14083.1489" font-family="Futura" font-size="10.00" fill="#000000"> 0. 编程学前班</text>
 </g>
 <!-- toctop&#45;&gt;kid -->
 <!-- tocbottom -->
 <!-- legendtop -->
 <!-- tocbottom&#45;&gt;legendtop -->
 <!-- cs -->
-<g id="node4" class="node"><title>cs</title>
-<path fill="#edc5c5" stroke="#edc5c5" stroke-width="0.5" d="M392,-13610C392,-13610 200,-13610 200,-13610 194,-13610 188,-13604 188,-13598 188,-13598 188,-13586 188,-13586 188,-13580 194,-13574 200,-13574 200,-13574 392,-13574 392,-13574 398,-13574 404,-13580 404,-13586 404,-13586 404,-13598 404,-13598 404,-13604 398,-13610 392,-13610"/>
-<text text-anchor="middle" x="296" y="-13591.1" font-family="Futura" font-size="10.00"> 1. 计算机科学</text>
+<g id="node4" class="node">
+<title>cs</title>
+<path fill="#edc5c5" stroke="#edc5c5" stroke-width=".5" d="M399.546,-14048C399.546,-14048 207.546,-14048 207.546,-14048 201.546,-14048 195.546,-14042 195.546,-14036 195.546,-14036 195.546,-14024 195.546,-14024 195.546,-14018 201.546,-14012 207.546,-14012 207.546,-14012 399.546,-14012 399.546,-14012 405.546,-14012 411.546,-14018 411.546,-14024 411.546,-14024 411.546,-14036 411.546,-14036 411.546,-14042 405.546,-14048 399.546,-14048"/>
+<text text-anchor="middle" x="303.546" y="-14029.1489" font-family="Futura" font-size="10.00" fill="#000000"> 1. 计算机科学</text>
 </g>
 <!-- kid&#45;&gt;cs -->
-<g id="edge1" class="edge"><title>kid&#45;&gt;cs</title>
-<path fill="none" stroke="#cccccc" d="M296,-13628C296,-13624.8 296,-13621.4 296,-13618"/>
-<polygon fill="#cccccc" stroke="#cccccc" points="296,-13610.2 299.375,-13617.7 296,-13614 296,-13617.7 296,-13617.7 296,-13617.7 296,-13614 292.625,-13617.7 296,-13610.2 296,-13610.2"/>
+<g id="edge1" class="edge">
+<title>kid&#45;&gt;cs</title>
+<path fill="none" stroke="#cccccc" d="M303.546,-14065.7181C303.546,-14062.5512 303.546,-14059.2052 303.546,-14055.8817"/>
+<polygon fill="#cccccc" stroke="#cccccc" points="303.546,-14048.2631 306.9211,-14055.7631 303.5461,-14052.0131 303.5461,-14055.7631 303.5461,-14055.7631 303.5461,-14055.7631 303.5461,-14052.0131 300.1711,-14055.7632 303.546,-14048.2631 303.546,-14048.2631"/>
 </g>
 <!-- proglang -->
-<g id="node5" class="node"><title>proglang</title>
-<path fill="#eddac5" stroke="#eddac5" stroke-width="0.5" d="M392,-13556C392,-13556 200,-13556 200,-13556 194,-13556 188,-13550 188,-13544 188,-13544 188,-13532 188,-13532 188,-13526 194,-13520 200,-13520 200,-13520 392,-13520 392,-13520 398,-13520 404,-13526 404,-13532 404,-13532 404,-13544 404,-13544 404,-13550 398,-13556 392,-13556"/>
-<text text-anchor="middle" x="296" y="-13537.1" font-family="Futura" font-size="10.00"> 2. 编程语言</text>
+<g id="node5" class="node">
+<title>proglang</title>
+<path fill="#eddac5" stroke="#eddac5" stroke-width=".5" d="M399.546,-13994C399.546,-13994 207.546,-13994 207.546,-13994 201.546,-13994 195.546,-13988 195.546,-13982 195.546,-13982 195.546,-13970 195.546,-13970 195.546,-13964 201.546,-13958 207.546,-13958 207.546,-13958 399.546,-13958 399.546,-13958 405.546,-13958 411.546,-13964 411.546,-13970 411.546,-13970 411.546,-13982 411.546,-13982 411.546,-13988 405.546,-13994 399.546,-13994"/>
+<text text-anchor="middle" x="303.546" y="-13975.1489" font-family="Futura" font-size="10.00" fill="#000000"> 2. 编程语言</text>
 </g>
 <!-- cs&#45;&gt;proglang -->
-<g id="edge2" class="edge"><title>cs&#45;&gt;proglang</title>
-<path fill="none" stroke="#cccccc" d="M296,-13574C296,-13570.8 296,-13567.4 296,-13564"/>
-<polygon fill="#cccccc" stroke="#cccccc" points="296,-13556.2 299.375,-13563.7 296,-13560 296,-13563.7 296,-13563.7 296,-13563.7 296,-13560 292.625,-13563.7 296,-13556.2 296,-13556.2"/>
+<g id="edge2" class="edge">
+<title>cs&#45;&gt;proglang</title>
+<path fill="none" stroke="#cccccc" d="M303.546,-14011.7181C303.546,-14008.5512 303.546,-14005.2052 303.546,-14001.8817"/>
+<polygon fill="#cccccc" stroke="#cccccc" points="303.546,-13994.2631 306.9211,-14001.7631 303.5461,-13998.0131 303.5461,-14001.7631 303.5461,-14001.7631 303.5461,-14001.7631 303.5461,-13998.0131 300.1711,-14001.7632 303.546,-13994.2631 303.546,-13994.2631"/>
 </g>
 <!-- softwaredev -->
-<g id="node6" class="node"><title>softwaredev</title>
-<path fill="#ebebc6" stroke="#ebebc6" stroke-width="0.5" d="M392,-13502C392,-13502 200,-13502 200,-13502 194,-13502 188,-13496 188,-13490 188,-13490 188,-13478 188,-13478 188,-13472 194,-13466 200,-13466 200,-13466 392,-13466 392,-13466 398,-13466 404,-13472 404,-13478 404,-13478 404,-13490 404,-13490 404,-13496 398,-13502 392,-13502"/>
-<text text-anchor="middle" x="296" y="-13483.1" font-family="Futura" font-size="10.00"> 3. 软件开发</text>
+<g id="node6" class="node">
+<title>softwaredev</title>
+<path fill="#ebebc6" stroke="#ebebc6" stroke-width=".5" d="M399.546,-13940C399.546,-13940 207.546,-13940 207.546,-13940 201.546,-13940 195.546,-13934 195.546,-13928 195.546,-13928 195.546,-13916 195.546,-13916 195.546,-13910 201.546,-13904 207.546,-13904 207.546,-13904 399.546,-13904 399.546,-13904 405.546,-13904 411.546,-13910 411.546,-13916 411.546,-13916 411.546,-13928 411.546,-13928 411.546,-13934 405.546,-13940 399.546,-13940"/>
+<text text-anchor="middle" x="303.546" y="-13921.1489" font-family="Futura" font-size="10.00" fill="#000000"> 3. 软件开发</text>
 </g>
 <!-- proglang&#45;&gt;softwaredev -->
-<g id="edge3" class="edge"><title>proglang&#45;&gt;softwaredev</title>
-<path fill="none" stroke="#cccccc" d="M296,-13520C296,-13516.8 296,-13513.4 296,-13510"/>
-<polygon fill="#cccccc" stroke="#cccccc" points="296,-13502.2 299.375,-13509.7 296,-13506 296,-13509.7 296,-13509.7 296,-13509.7 296,-13506 292.625,-13509.7 296,-13502.2 296,-13502.2"/>
+<g id="edge3" class="edge">
+<title>proglang&#45;&gt;softwaredev</title>
+<path fill="none" stroke="#cccccc" d="M303.546,-13957.7181C303.546,-13954.5512 303.546,-13951.2052 303.546,-13947.8817"/>
+<polygon fill="#cccccc" stroke="#cccccc" points="303.546,-13940.2631 306.9211,-13947.7631 303.5461,-13944.0131 303.5461,-13947.7631 303.5461,-13947.7631 303.5461,-13947.7631 303.5461,-13944.0131 300.1711,-13947.7632 303.546,-13940.2631 303.546,-13940.2631"/>
 </g>
 <!-- math -->
-<g id="node7" class="node"><title>math</title>
-<path fill="#d9ebc6" stroke="#d9ebc6" stroke-width="0.5" d="M392,-13448C392,-13448 200,-13448 200,-13448 194,-13448 188,-13442 188,-13436 188,-13436 188,-13424 188,-13424 188,-13418 194,-13412 200,-13412 200,-13412 392,-13412 392,-13412 398,-13412 404,-13418 404,-13424 404,-13424 404,-13436 404,-13436 404,-13442 398,-13448 392,-13448"/>
-<text text-anchor="start" x="243.285" y="-13429.1" font-family="Futura" font-size="10.00"> 4. 游戏程序员的数学课</text>
+<g id="node7" class="node">
+<title>math</title>
+<path fill="#d9ebc6" stroke="#d9ebc6" stroke-width=".5" d="M399.546,-13886C399.546,-13886 207.546,-13886 207.546,-13886 201.546,-13886 195.546,-13880 195.546,-13874 195.546,-13874 195.546,-13862 195.546,-13862 195.546,-13856 201.546,-13850 207.546,-13850 207.546,-13850 399.546,-13850 399.546,-13850 405.546,-13850 411.546,-13856 411.546,-13862 411.546,-13862 411.546,-13874 411.546,-13874 411.546,-13880 405.546,-13886 399.546,-13886"/>
+<text text-anchor="start" x="250.8312" y="-13867.1489" font-family="Futura" font-size="10.00" fill="#000000"> 4. 游戏程序员的数学课</text>
 </g>
 <!-- softwaredev&#45;&gt;math -->
-<g id="edge4" class="edge"><title>softwaredev&#45;&gt;math</title>
-<path fill="none" stroke="#cccccc" d="M296,-13466C296,-13462.8 296,-13459.4 296,-13456"/>
-<polygon fill="#cccccc" stroke="#cccccc" points="296,-13448.2 299.375,-13455.7 296,-13452 296,-13455.7 296,-13455.7 296,-13455.7 296,-13452 292.625,-13455.7 296,-13448.2 296,-13448.2"/>
+<g id="edge4" class="edge">
+<title>softwaredev&#45;&gt;math</title>
+<path fill="none" stroke="#cccccc" d="M303.546,-13903.7181C303.546,-13900.5512 303.546,-13897.2052 303.546,-13893.8817"/>
+<polygon fill="#cccccc" stroke="#cccccc" points="303.546,-13886.2631 306.9211,-13893.7631 303.5461,-13890.0131 303.5461,-13893.7631 303.5461,-13893.7631 303.5461,-13893.7631 303.5461,-13890.0131 300.1711,-13893.7632 303.546,-13886.2631 303.546,-13886.2631"/>
 </g>
 <!-- gameprog -->
-<g id="node8" class="node"><title>gameprog</title>
-<path fill="#c5edc5" stroke="#c5edc5" stroke-width="0.5" d="M392,-13394C392,-13394 200,-13394 200,-13394 194,-13394 188,-13388 188,-13382 188,-13382 188,-13370 188,-13370 188,-13364 194,-13358 200,-13358 200,-13358 392,-13358 392,-13358 398,-13358 404,-13364 404,-13370 404,-13370 404,-13382 404,-13382 404,-13388 398,-13394 392,-13394"/>
-<text text-anchor="middle" x="296" y="-13375.1" font-family="Futura" font-size="10.00"> 5. 游戏编程</text>
+<g id="node8" class="node">
+<title>gameprog</title>
+<path fill="#c5edc5" stroke="#c5edc5" stroke-width=".5" d="M399.546,-13832C399.546,-13832 207.546,-13832 207.546,-13832 201.546,-13832 195.546,-13826 195.546,-13820 195.546,-13820 195.546,-13808 195.546,-13808 195.546,-13802 201.546,-13796 207.546,-13796 207.546,-13796 399.546,-13796 399.546,-13796 405.546,-13796 411.546,-13802 411.546,-13808 411.546,-13808 411.546,-13820 411.546,-13820 411.546,-13826 405.546,-13832 399.546,-13832"/>
+<text text-anchor="middle" x="303.546" y="-13813.1489" font-family="Futura" font-size="10.00" fill="#000000"> 5. 游戏编程</text>
 </g>
 <!-- math&#45;&gt;gameprog -->
-<g id="edge5" class="edge"><title>math&#45;&gt;gameprog</title>
-<path fill="none" stroke="#cccccc" d="M296,-13412C296,-13408.8 296,-13405.4 296,-13402"/>
-<polygon fill="#cccccc" stroke="#cccccc" points="296,-13394.2 299.375,-13401.7 296,-13398 296,-13401.7 296,-13401.7 296,-13401.7 296,-13398 292.625,-13401.7 296,-13394.2 296,-13394.2"/>
+<g id="edge5" class="edge">
+<title>math&#45;&gt;gameprog</title>
+<path fill="none" stroke="#cccccc" d="M303.546,-13849.7181C303.546,-13846.5512 303.546,-13843.2052 303.546,-13839.8817"/>
+<polygon fill="#cccccc" stroke="#cccccc" points="303.546,-13832.2631 306.9211,-13839.7631 303.5461,-13836.0131 303.5461,-13839.7631 303.5461,-13839.7631 303.5461,-13839.7631 303.5461,-13836.0131 300.1711,-13839.7632 303.546,-13832.2631 303.546,-13832.2631"/>
 </g>
 <!-- gameengine -->
-<g id="node9" class="node"><title>gameengine</title>
-<path fill="#c5ede1" stroke="#c5ede1" stroke-width="0.5" d="M392,-13340C392,-13340 200,-13340 200,-13340 194,-13340 188,-13334 188,-13328 188,-13328 188,-13316 188,-13316 188,-13310 194,-13304 200,-13304 200,-13304 392,-13304 392,-13304 398,-13304 404,-13310 404,-13316 404,-13316 404,-13328 404,-13328 404,-13334 398,-13340 392,-13340"/>
-<text text-anchor="start" x="258.285" y="-13321.1" font-family="Futura" font-size="10.00"> 6. 游戏引擎开发</text>
+<g id="node9" class="node">
+<title>gameengine</title>
+<path fill="#c5ede1" stroke="#c5ede1" stroke-width=".5" d="M399.546,-13778C399.546,-13778 207.546,-13778 207.546,-13778 201.546,-13778 195.546,-13772 195.546,-13766 195.546,-13766 195.546,-13754 195.546,-13754 195.546,-13748 201.546,-13742 207.546,-13742 207.546,-13742 399.546,-13742 399.546,-13742 405.546,-13742 411.546,-13748 411.546,-13754 411.546,-13754 411.546,-13766 411.546,-13766 411.546,-13772 405.546,-13778 399.546,-13778"/>
+<text text-anchor="start" x="265.8312" y="-13759.1489" font-family="Futura" font-size="10.00" fill="#000000"> 6. 游戏引擎开发</text>
 </g>
 <!-- gameprog&#45;&gt;gameengine -->
-<g id="edge6" class="edge"><title>gameprog&#45;&gt;gameengine</title>
-<path fill="none" stroke="#cccccc" d="M296,-13358C296,-13354.8 296,-13351.4 296,-13348"/>
-<polygon fill="#cccccc" stroke="#cccccc" points="296,-13340.2 299.375,-13347.7 296,-13344 296,-13347.7 296,-13347.7 296,-13347.7 296,-13344 292.625,-13347.7 296,-13340.2 296,-13340.2"/>
+<g id="edge6" class="edge">
+<title>gameprog&#45;&gt;gameengine</title>
+<path fill="none" stroke="#cccccc" d="M303.546,-13795.7181C303.546,-13792.5512 303.546,-13789.2052 303.546,-13785.8817"/>
+<polygon fill="#cccccc" stroke="#cccccc" points="303.546,-13778.2631 306.9211,-13785.7631 303.5461,-13782.0131 303.5461,-13785.7631 303.5461,-13785.7631 303.5461,-13785.7631 303.5461,-13782.0131 300.1711,-13785.7632 303.546,-13778.2631 303.546,-13778.2631"/>
 </g>
 <!-- cg -->
-<g id="node10" class="node"><title>cg</title>
-<path fill="#c5e1ed" stroke="#c5e1ed" stroke-width="0.5" d="M392,-13286C392,-13286 200,-13286 200,-13286 194,-13286 188,-13280 188,-13274 188,-13274 188,-13262 188,-13262 188,-13256 194,-13250 200,-13250 200,-13250 392,-13250 392,-13250 398,-13250 404,-13256 404,-13262 404,-13262 404,-13274 404,-13274 404,-13280 398,-13286 392,-13286"/>
-<text text-anchor="middle" x="296" y="-13267.1" font-family="Futura" font-size="10.00"> 7. 计算机图形学（CG）</text>
+<g id="node10" class="node">
+<title>cg</title>
+<path fill="#c5e1ed" stroke="#c5e1ed" stroke-width=".5" d="M399.546,-13724C399.546,-13724 207.546,-13724 207.546,-13724 201.546,-13724 195.546,-13718 195.546,-13712 195.546,-13712 195.546,-13700 195.546,-13700 195.546,-13694 201.546,-13688 207.546,-13688 207.546,-13688 399.546,-13688 399.546,-13688 405.546,-13688 411.546,-13694 411.546,-13700 411.546,-13700 411.546,-13712 411.546,-13712 411.546,-13718 405.546,-13724 399.546,-13724"/>
+<text text-anchor="middle" x="303.546" y="-13705.1489" font-family="Futura" font-size="10.00" fill="#000000"> 7. 计算机图形学（CG）</text>
 </g>
 <!-- gameengine&#45;&gt;cg -->
 <!-- gameengine&#45;&gt;cg -->
-<g id="edge12" class="edge"><title>gameengine:e&#45;&gt;cg:e</title>
-<path fill="none" stroke="#cccccc" d="M405,-13322C426.188,-13322 428.67,-13279.9 412.449,-13270.1"/>
-<polygon fill="#cccccc" stroke="#cccccc" points="405,-13268 413.127,-13266.7 408.615,-13269 412.231,-13270 412.231,-13270 412.231,-13270 408.615,-13269 411.335,-13273.2 405,-13268 405,-13268"/>
+<g id="edge12" class="edge">
+<title>gameengine:e&#45;&gt;cg:e</title>
+<path fill="none" stroke="#cccccc" d="M411.546,-13760C432.7335,-13760 435.2164,-13717.9147 418.9948,-13708.0509"/>
+<polygon fill="#cccccc" stroke="#cccccc" points="411.546,-13706 419.6729,-13704.7371 415.1615,-13706.9955 418.7769,-13707.991 418.7769,-13707.991 418.7769,-13707.991 415.1615,-13706.9955 417.881,-13711.2449 411.546,-13706 411.546,-13706"/>
 </g>
 <!-- audio -->
-<g id="node11" class="node"><title>audio</title>
-<path fill="#c5cbed" stroke="#c5cbed" stroke-width="0.5" d="M392,-13232C392,-13232 200,-13232 200,-13232 194,-13232 188,-13226 188,-13220 188,-13220 188,-13208 188,-13208 188,-13202 194,-13196 200,-13196 200,-13196 392,-13196 392,-13196 398,-13196 404,-13202 404,-13208 404,-13208 404,-13220 404,-13220 404,-13226 398,-13232 392,-13232"/>
-<text text-anchor="middle" x="296" y="-13213.1" font-family="Futura" font-size="10.00"> 8. 游戏音效</text>
+<g id="node11" class="node">
+<title>audio</title>
+<path fill="#c5cbed" stroke="#c5cbed" stroke-width=".5" d="M399.546,-13670C399.546,-13670 207.546,-13670 207.546,-13670 201.546,-13670 195.546,-13664 195.546,-13658 195.546,-13658 195.546,-13646 195.546,-13646 195.546,-13640 201.546,-13634 207.546,-13634 207.546,-13634 399.546,-13634 399.546,-13634 405.546,-13634 411.546,-13640 411.546,-13646 411.546,-13646 411.546,-13658 411.546,-13658 411.546,-13664 405.546,-13670 399.546,-13670"/>
+<text text-anchor="middle" x="303.546" y="-13651.1489" font-family="Futura" font-size="10.00" fill="#000000"> 8. 游戏音效</text>
 </g>
 <!-- gameengine&#45;&gt;audio -->
-<g id="edge13" class="edge"><title>gameengine:e&#45;&gt;audio:e</title>
-<path fill="none" stroke="#cccccc" d="M405,-13322C450.375,-13322 452.856,-13225.5 412.444,-13214.9"/>
-<polygon fill="#cccccc" stroke="#cccccc" points="405,-13214 412.862,-13211.6 408.721,-13214.5 412.442,-13214.9 412.442,-13214.9 412.442,-13214.9 408.721,-13214.5 412.022,-13218.3 405,-13214 405,-13214"/>
+<g id="edge13" class="edge">
+<title>gameengine:e&#45;&gt;audio:e</title>
+<path fill="none" stroke="#cccccc" d="M411.546,-13760C456.921,-13760 459.4025,-13663.4895 418.9904,-13652.9337"/>
+<polygon fill="#cccccc" stroke="#cccccc" points="411.546,-13652 419.4078,-13649.5847 415.2669,-13652.4667 418.9877,-13652.9334 418.9877,-13652.9334 418.9877,-13652.9334 415.2669,-13652.4667 418.5677,-13656.2822 411.546,-13652 411.546,-13652"/>
 </g>
 <!-- phyanim -->
-<g id="node12" class="node"><title>phyanim</title>
-<path fill="#d7c5ed" stroke="#d7c5ed" stroke-width="0.5" d="M392,-13178C392,-13178 200,-13178 200,-13178 194,-13178 188,-13172 188,-13166 188,-13166 188,-13154 188,-13154 188,-13148 194,-13142 200,-13142 200,-13142 392,-13142 392,-13142 398,-13142 404,-13148 404,-13154 404,-13154 404,-13166 404,-13166 404,-13172 398,-13178 392,-13178"/>
-<text text-anchor="start" x="253.285" y="-13159.1" font-family="Futura" font-size="10.00"> 9. 游戏物理和动画</text>
+<g id="node12" class="node">
+<title>phyanim</title>
+<path fill="#d7c5ed" stroke="#d7c5ed" stroke-width=".5" d="M399.546,-13616C399.546,-13616 207.546,-13616 207.546,-13616 201.546,-13616 195.546,-13610 195.546,-13604 195.546,-13604 195.546,-13592 195.546,-13592 195.546,-13586 201.546,-13580 207.546,-13580 207.546,-13580 399.546,-13580 399.546,-13580 405.546,-13580 411.546,-13586 411.546,-13592 411.546,-13592 411.546,-13604 411.546,-13604 411.546,-13610 405.546,-13616 399.546,-13616"/>
+<text text-anchor="start" x="260.8312" y="-13597.1489" font-family="Futura" font-size="10.00" fill="#000000"> 9. 游戏物理和动画</text>
 </g>
 <!-- gameengine&#45;&gt;phyanim -->
-<g id="edge14" class="edge"><title>gameengine:e&#45;&gt;phyanim:e</title>
-<path fill="none" stroke="#cccccc" d="M405,-13322C474.328,-13322 476.901,-13171.8 412.718,-13160.7"/>
-<polygon fill="#cccccc" stroke="#cccccc" points="405,-13160 412.758,-13157.3 408.737,-13160.3 412.473,-13160.6 412.473,-13160.6 412.473,-13160.6 408.737,-13160.3 412.189,-13164 405,-13160 405,-13160"/>
+<g id="edge14" class="edge">
+<title>gameengine:e&#45;&gt;phyanim:e</title>
+<path fill="none" stroke="#cccccc" d="M411.546,-13760C480.8741,-13760 483.4469,-13609.8003 419.2642,-13598.6527"/>
+<polygon fill="#cccccc" stroke="#cccccc" points="411.546,-13598 419.3038,-13595.2691 415.2827,-13598.316 419.0193,-13598.6321 419.0193,-13598.6321 419.0193,-13598.6321 415.2827,-13598.316 418.7349,-13601.9951 411.546,-13598 411.546,-13598"/>
 </g>
 <!-- ai -->
-<g id="node13" class="node"><title>ai</title>
-<path fill="#edc5ed" stroke="#edc5ed" stroke-width="0.5" d="M392,-13124C392,-13124 200,-13124 200,-13124 194,-13124 188,-13118 188,-13112 188,-13112 188,-13100 188,-13100 188,-13094 194,-13088 200,-13088 200,-13088 392,-13088 392,-13088 398,-13088 404,-13094 404,-13100 404,-13100 404,-13112 404,-13112 404,-13118 398,-13124 392,-13124"/>
-<text text-anchor="start" x="240.321" y="-13105.1" font-family="Futura" font-size="10.00"> 10. 游戏人工智能（AI）</text>
+<g id="node13" class="node">
+<title>ai</title>
+<path fill="#edc5ed" stroke="#edc5ed" stroke-width=".5" d="M399.546,-13562C399.546,-13562 207.546,-13562 207.546,-13562 201.546,-13562 195.546,-13556 195.546,-13550 195.546,-13550 195.546,-13538 195.546,-13538 195.546,-13532 201.546,-13526 207.546,-13526 207.546,-13526 399.546,-13526 399.546,-13526 405.546,-13526 411.546,-13532 411.546,-13538 411.546,-13538 411.546,-13550 411.546,-13550 411.546,-13556 405.546,-13562 399.546,-13562"/>
+<text text-anchor="start" x="247.8673" y="-13543.1489" font-family="Futura" font-size="10.00" fill="#000000"> 10. 游戏人工智能（AI）</text>
 </g>
 <!-- gameengine&#45;&gt;ai -->
-<g id="edge15" class="edge"><title>gameengine:e&#45;&gt;ai:e</title>
-<path fill="none" stroke="#cccccc" d="M405,-13322C498.375,-13322 500.928,-13117.7 412.66,-13106.5"/>
-<polygon fill="#cccccc" stroke="#cccccc" points="405,-13106 412.695,-13103.1 408.743,-13106.2 412.486,-13106.5 412.486,-13106.5 412.486,-13106.5 408.743,-13106.2 412.276,-13109.8 405,-13106 405,-13106"/>
+<g id="edge15" class="edge">
+<title>gameengine:e&#45;&gt;ai:e</title>
+<path fill="none" stroke="#cccccc" d="M411.546,-13760C504.921,-13760 507.4742,-13555.651 419.2057,-13544.4757"/>
+<polygon fill="#cccccc" stroke="#cccccc" points="411.546,-13544 419.2408,-13541.0964 415.2888,-13544.2325 419.0316,-13544.4649 419.0316,-13544.4649 419.0316,-13544.4649 415.2888,-13544.2325 418.8224,-13547.8335 411.546,-13544 411.546,-13544"/>
 </g>
 <!-- multiplayer -->
-<g id="node14" class="node"><title>multiplayer</title>
-<path fill="#edc5d7" stroke="#edc5d7" stroke-width="0.5" d="M392,-13070C392,-13070 200,-13070 200,-13070 194,-13070 188,-13064 188,-13058 188,-13058 188,-13046 188,-13046 188,-13040 194,-13034 200,-13034 200,-13034 392,-13034 392,-13034 398,-13034 404,-13040 404,-13046 404,-13046 404,-13058 404,-13058 404,-13064 398,-13070 392,-13070"/>
-<text text-anchor="start" x="256.225" y="-13051.1" font-family="Futura" font-size="10.00"> 11. 多人游戏编程</text>
+<g id="node14" class="node">
+<title>multiplayer</title>
+<path fill="#edc5d7" stroke="#edc5d7" stroke-width=".5" d="M399.546,-13508C399.546,-13508 207.546,-13508 207.546,-13508 201.546,-13508 195.546,-13502 195.546,-13496 195.546,-13496 195.546,-13484 195.546,-13484 195.546,-13478 201.546,-13472 207.546,-13472 207.546,-13472 399.546,-13472 399.546,-13472 405.546,-13472 411.546,-13478 411.546,-13484 411.546,-13484 411.546,-13496 411.546,-13496 411.546,-13502 405.546,-13508 399.546,-13508"/>
+<text text-anchor="start" x="263.7706" y="-13489.1489" font-family="Futura" font-size="10.00" fill="#000000"> 11. 多人游戏编程</text>
 </g>
 <!-- gameengine&#45;&gt;multiplayer -->
-<g id="edge16" class="edge"><title>gameengine:e&#45;&gt;multiplayer:e</title>
-<path fill="none" stroke="#cccccc" d="M405,-13322C438.413,-13322 451.632,-13313.2 471,-13286 485.103,-13266.2 477.993,-13256.2 480,-13232 486.925,-13148.3 491.382,-13057.8 412.861,-13052.3"/>
-<polygon fill="#cccccc" stroke="#cccccc" points="405,-13052 412.612,-13048.9 408.748,-13052.1 412.496,-13052.3 412.496,-13052.3 412.496,-13052.3 408.748,-13052.1 412.379,-13055.6 405,-13052 405,-13052"/>
+<g id="edge16" class="edge">
+<title>gameengine:e&#45;&gt;multiplayer:e</title>
+<path fill="none" stroke="#cccccc" d="M411.546,-13760C444.5698,-13760 457.4906,-13750.9715 476.546,-13724 490.5856,-13704.1281 483.5392,-13694.2481 485.546,-13670 492.4574,-13586.4918 497.7058,-13495.855 419.3887,-13490.2717"/>
+<polygon fill="#cccccc" stroke="#cccccc" points="411.546,-13490 419.1584,-13486.8868 415.2938,-13490.1299 419.0415,-13490.2598 419.0415,-13490.2598 419.0415,-13490.2598 415.2938,-13490.1299 418.9246,-13493.6327 411.546,-13490 411.546,-13490"/>
 </g>
 <!-- cg&#45;&gt;audio -->
 <!-- audio&#45;&gt;phyanim -->
@@ -200,28 +238,34 @@
 <!-- ai&#45;&gt;multiplayer -->
 <!-- multiplayer&#45;&gt;tocbottom -->
 <!-- legendA1 -->
-<g id="node15" class="node"><title>legendA1</title>
-<text text-anchor="middle" x="218" y="-12920" font-family="Helvetica-Light" font-size="10.00">推荐路线</text>
+<g id="node15" class="node">
+<title>legendA1</title>
+<text text-anchor="middle" x="148.546" y="-13358" font-family="Helvetica-Light" font-size="10.00" fill="#000000">推荐路线</text>
 </g>
 <!-- legendA2 -->
-<g id="node17" class="node"><title>legendA2</title>
+<g id="node17" class="node">
+<title>legendA2</title>
 </g>
 <!-- legendA1&#45;&gt;legendA2 -->
-<g id="edge19" class="edge"><title>legendA1&#45;&gt;legendA2</title>
-<path fill="none" stroke="black" d="M218,-12911.7C218,-12903.5 218,-12890.9 218,-12882.8"/>
-<polygon fill="black" stroke="black" points="220.625,-12882.6 218,-12875.1 215.375,-12882.6 220.625,-12882.6"/>
+<g id="edge19" class="edge">
+<title>legendA1&#45;&gt;legendA2</title>
+<path fill="none" stroke="#000000" d="M148.546,-13349.59C148.546,-13341.1244 148.546,-13328.8099 148.546,-13320.7288"/>
+<polygon fill="#000000" stroke="#000000" points="151.1711,-13320.5921 148.546,-13313.0922 145.9211,-13320.5922 151.1711,-13320.5921"/>
 </g>
 <!-- legendB1 -->
-<g id="node16" class="node"><title>legendB1</title>
-<text text-anchor="middle" x="373" y="-12920" font-family="Helvetica-Light" font-size="10.00">可选路线</text>
+<g id="node16" class="node">
+<title>legendB1</title>
+<text text-anchor="middle" x="303.546" y="-13358" font-family="Helvetica-Light" font-size="10.00" fill="#000000">可选路线</text>
 </g>
 <!-- legendB2 -->
-<g id="node18" class="node"><title>legendB2</title>
+<g id="node18" class="node">
+<title>legendB2</title>
 </g>
 <!-- legendB1&#45;&gt;legendB2 -->
-<g id="edge20" class="edge"><title>legendB1&#45;&gt;legendB2</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M373,-12911.7C373,-12903.5 373,-12890.9 373,-12882.8"/>
-<polygon fill="black" stroke="black" points="373,-12875.1 376.375,-12882.6 373,-12878.8 373,-12882.6 373,-12882.6 373,-12882.6 373,-12878.8 369.625,-12882.6 373,-12875.1 373,-12875.1"/>
+<g id="edge20" class="edge">
+<title>legendB1&#45;&gt;legendB2</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M303.546,-13349.59C303.546,-13341.1244 303.546,-13328.8099 303.546,-13320.7288"/>
+<polygon fill="#000000" stroke="#000000" points="303.546,-13313.0922 306.9211,-13320.5921 303.5461,-13316.8422 303.5461,-13320.5922 303.5461,-13320.5922 303.5461,-13320.5922 303.5461,-13316.8422 300.1711,-13320.5922 303.546,-13313.0922 303.546,-13313.0922"/>
 </g>
 <!-- legendbottom -->
 <!-- legendA2&#45;&gt;legendbottom -->
@@ -231,179 +275,205 @@
 <!-- kidtop -->
 <!-- legendbottom&#45;&gt;kidtop -->
 <!-- age5 -->
-<g id="node21" class="node"><title>age5</title>
-<path fill="#edc5ce" stroke="#edc5ce" stroke-width="0.5" d="M209.562,-12768C209.562,-12768 172.438,-12768 172.438,-12768 166.438,-12768 160.438,-12762 160.438,-12756 160.438,-12756 160.438,-12744 160.438,-12744 160.438,-12738 166.438,-12732 172.438,-12732 172.438,-12732 209.562,-12732 209.562,-12732 215.562,-12732 221.562,-12738 221.562,-12744 221.562,-12744 221.562,-12756 221.562,-12756 221.562,-12762 215.562,-12768 209.562,-12768"/>
-<text text-anchor="middle" x="191" y="-12749" font-family="Helvetica-Light" font-size="10.00">从5岁开始</text>
+<g id="node21" class="node">
+<title>age5</title>
+<path fill="#edc5ce" stroke="#edc5ce" stroke-width=".5" d="M221.1076,-13206C221.1076,-13206 183.9845,-13206 183.9845,-13206 177.9845,-13206 171.9845,-13200 171.9845,-13194 171.9845,-13194 171.9845,-13182 171.9845,-13182 171.9845,-13176 177.9845,-13170 183.9845,-13170 183.9845,-13170 221.1076,-13170 221.1076,-13170 227.1076,-13170 233.1076,-13176 233.1076,-13182 233.1076,-13182 233.1076,-13194 233.1076,-13194 233.1076,-13200 227.1076,-13206 221.1076,-13206"/>
+<text text-anchor="middle" x="202.546" y="-13187" font-family="Helvetica-Light" font-size="10.00" fill="#000000">从5岁开始</text>
 </g>
 <!-- scratchjr -->
-<g id="node24" class="node"><title>scratchjr</title>
+<g id="node24" class="node">
+<title>scratchjr</title>
 <g id="a_node24"><a xlink:href="https://www.amazon.com/dp/1593276710/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/scratchjr.jpg" width="72.7214px" height="96px" preserveAspectRatio="xMinYMin meet" x="122.639" y="-12703"/>
-<text text-anchor="start" x="133.8" y="-12595" font-family="Helvetica-Light" font-size="10.00">The Official</text>
-<text text-anchor="start" x="108.98" y="-12585" font-family="Helvetica-Light" font-size="10.00">ScratchJr Book (2015)</text>
+<image xlink:href="images/scratchjr.jpg" width="72.7214px" height="96px" preserveAspectRatio="xMinYMin meet" x="138.185" y="-13141"/>
+<text text-anchor="start" x="149.346" y="-13033" font-family="Helvetica-Light" font-size="10.00" fill="#000000">The Official</text>
+<text text-anchor="start" x="124.526" y="-13023" font-family="Helvetica-Light" font-size="10.00" fill="#000000">ScratchJr Book (2015)</text>
 </a>
 </g>
 </g>
 <!-- age5&#45;&gt;scratchjr -->
-<g id="edge25" class="edge"><title>age5&#45;&gt;scratchjr</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M185.716,-12731.7C184.373,-12727.3 182.845,-12722.2 181.214,-12716.9"/>
-<polygon fill="black" stroke="black" points="178.935,-12709.4 184.35,-12715.6 180.028,-12713 181.121,-12716.6 181.121,-12716.6 181.121,-12716.6 180.028,-12713 177.893,-12717.6 178.935,-12709.4 178.935,-12709.4"/>
+<g id="edge25" class="edge">
+<title>age5&#45;&gt;scratchjr</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M197.7962,-13169.8489C196.6163,-13165.3398 195.2776,-13160.2244 193.853,-13154.7801"/>
+<polygon fill="#000000" stroke="#000000" points="191.8637,-13147.1782 197.0275,-13153.5795 192.8131,-13150.8061 193.7624,-13154.4339 193.7624,-13154.4339 193.7624,-13154.4339 192.8131,-13150.8061 190.4974,-13155.2883 191.8637,-13147.1782 191.8637,-13147.1782"/>
 </g>
 <!-- age8 -->
-<g id="node22" class="node"><title>age8</title>
-<path fill="#edc5ce" stroke="#edc5ce" stroke-width="0.5" d="M314.562,-12768C314.562,-12768 277.438,-12768 277.438,-12768 271.438,-12768 265.438,-12762 265.438,-12756 265.438,-12756 265.438,-12744 265.438,-12744 265.438,-12738 271.438,-12732 277.438,-12732 277.438,-12732 314.562,-12732 314.562,-12732 320.562,-12732 326.562,-12738 326.562,-12744 326.562,-12744 326.562,-12756 326.562,-12756 326.562,-12762 320.562,-12768 314.562,-12768"/>
-<text text-anchor="middle" x="296" y="-12749" font-family="Helvetica-Light" font-size="10.00">从8岁开始</text>
+<g id="node22" class="node">
+<title>age8</title>
+<path fill="#edc5ce" stroke="#edc5ce" stroke-width=".5" d="M322.1076,-13206C322.1076,-13206 284.9845,-13206 284.9845,-13206 278.9845,-13206 272.9845,-13200 272.9845,-13194 272.9845,-13194 272.9845,-13182 272.9845,-13182 272.9845,-13176 278.9845,-13170 284.9845,-13170 284.9845,-13170 322.1076,-13170 322.1076,-13170 328.1076,-13170 334.1076,-13176 334.1076,-13182 334.1076,-13182 334.1076,-13194 334.1076,-13194 334.1076,-13200 328.1076,-13206 322.1076,-13206"/>
+<text text-anchor="middle" x="303.546" y="-13187" font-family="Helvetica-Light" font-size="10.00" fill="#000000">从8岁开始</text>
 </g>
 <!-- codinggamesinscratch -->
-<g id="node25" class="node"><title>codinggamesinscratch</title>
+<g id="node25" class="node">
+<title>codinggamesinscratch</title>
 <g id="a_node25"><a xlink:href="https://www.amazon.com/dp/1465439358/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/codinggamesinscratch.jpg" width="80.256px" height="96px" preserveAspectRatio="xMinYMin meet" x="390.872" y="-12708"/>
-<text text-anchor="start" x="397.105" y="-12600" font-family="Helvetica-Light" font-size="10.00">Coding Games</text>
-<text text-anchor="start" x="408.49" y="-12590" font-family="Helvetica-Light" font-size="10.00">in Scratch</text>
-<text text-anchor="start" x="416.55" y="-12580" font-family="Helvetica-Light" font-size="10.00">(2015)</text>
+<image xlink:href="images/codinggamesinscratch.jpg" width="80.256px" height="96px" preserveAspectRatio="xMinYMin meet" x="263.418" y="-13146"/>
+<text text-anchor="start" x="269.651" y="-13038" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Coding Games</text>
+<text text-anchor="start" x="281.036" y="-13028" font-family="Helvetica-Light" font-size="10.00" fill="#000000">in Scratch</text>
+<text text-anchor="start" x="289.096" y="-13018" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2015)</text>
 </a>
 </g>
 </g>
 <!-- age8&#45;&gt;codinggamesinscratch -->
-<g id="edge27" class="edge"><title>age8&#45;&gt;codinggamesinscratch</title>
-<path fill="none" stroke="black" d="M326.79,-12736.8C338.305,-12731.6 351.32,-12725 366.654,-12714"/>
-<polygon fill="black" stroke="black" points="368.416,-12715.9 372.885,-12709.4 365.294,-12711.7 368.416,-12715.9"/>
+<g id="edge27" class="edge">
+<title>age8&#45;&gt;codinggamesinscratch</title>
+<path fill="none" stroke="#000000" d="M303.546,-13169.8489C303.546,-13166.7335 303.546,-13163.3287 303.546,-13159.726"/>
+<polygon fill="#000000" stroke="#000000" points="306.1711,-13159.5822 303.546,-13152.0822 300.9211,-13159.5822 306.1711,-13159.5822"/>
 </g>
 <!-- superscratchprogadv -->
-<g id="node26" class="node"><title>superscratchprogadv</title>
+<g id="node26" class="node">
+<title>superscratchprogadv</title>
 <g id="a_node26"><a xlink:href="https://www.amazon.com/dp/1593275315/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/superscratchprogadv.jpg" width="67.3347px" height="96px" preserveAspectRatio="xMinYMin meet" x="262.333" y="-12708"/>
-<text text-anchor="start" x="264.045" y="-12600" font-family="Helvetica-Light" font-size="10.00">Super Scratch</text>
-<text text-anchor="start" x="239.785" y="-12590" font-family="Helvetica-Light" font-size="10.00">Programming Adventure!</text>
-<text text-anchor="start" x="281.55" y="-12580" font-family="Helvetica-Light" font-size="10.00">(2013)</text>
+<image xlink:href="images/superscratchprogadv.jpg" width="67.3347px" height="96px" preserveAspectRatio="xMinYMin meet" x="404.879" y="-13146"/>
+<text text-anchor="start" x="406.591" y="-13038" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Super Scratch</text>
+<text text-anchor="start" x="382.331" y="-13028" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Programming Adventure!</text>
+<text text-anchor="start" x="424.096" y="-13018" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2013)</text>
 </a>
 </g>
 </g>
 <!-- age8&#45;&gt;superscratchprogadv -->
-<g id="edge30" class="edge"><title>age8&#45;&gt;superscratchprogadv</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M296,-12731.7C296,-12728.6 296,-12725.3 296,-12721.7"/>
-<polygon fill="black" stroke="black" points="296,-12714.2 299.375,-12721.7 296,-12718 296,-12721.7 296,-12721.7 296,-12721.7 296,-12718 292.625,-12721.7 296,-12714.2 296,-12714.2"/>
+<g id="edge30" class="edge">
+<title>age8&#45;&gt;superscratchprogadv</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M334.2384,-13172.9464C343.6253,-13167.8584 353.9006,-13161.7923 366.2865,-13152.7743"/>
+<polygon fill="#000000" stroke="#000000" points="372.5417,-13148.1014 368.553,-13155.2939 369.5374,-13150.3457 366.5331,-13152.59 366.5331,-13152.59 366.5331,-13152.59 369.5374,-13150.3457 364.5133,-13149.8862 372.5417,-13148.1014 372.5417,-13148.1014"/>
 </g>
 <!-- kidintermediate -->
-<g id="node23" class="node"><title>kidintermediate</title>
-<path fill="#edc5ce" stroke="#edc5ce" stroke-width="0.5" d="M332,-12394C332,-12394 260,-12394 260,-12394 254,-12394 248,-12388 248,-12382 248,-12382 248,-12370 248,-12370 248,-12364 254,-12358 260,-12358 260,-12358 332,-12358 332,-12358 338,-12358 344,-12364 344,-12370 344,-12370 344,-12382 344,-12382 344,-12388 338,-12394 332,-12394"/>
-<text text-anchor="middle" x="296" y="-12375" font-family="Helvetica-Light" font-size="10.00">中级孩童游戏编程</text>
+<g id="node23" class="node">
+<title>kidintermediate</title>
+<path fill="#edc5ce" stroke="#edc5ce" stroke-width=".5" d="M339.546,-12832C339.546,-12832 267.546,-12832 267.546,-12832 261.546,-12832 255.546,-12826 255.546,-12820 255.546,-12820 255.546,-12808 255.546,-12808 255.546,-12802 261.546,-12796 267.546,-12796 267.546,-12796 339.546,-12796 339.546,-12796 345.546,-12796 351.546,-12802 351.546,-12808 351.546,-12808 351.546,-12820 351.546,-12820 351.546,-12826 345.546,-12832 339.546,-12832"/>
+<text text-anchor="middle" x="303.546" y="-12813" font-family="Helvetica-Light" font-size="10.00" fill="#000000">中级孩童游戏编程</text>
 </g>
 <!-- inventgamepython3 -->
-<g id="node29" class="node"><title>inventgamepython3</title>
+<g id="node29" class="node">
+<title>inventgamepython3</title>
 <g id="a_node29"><a xlink:href="https://www.amazon.com/dp/1503212300/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/inventgamepython3.jpg" width="76.8px" height="96px" preserveAspectRatio="xMinYMin meet" x="124.6" y="-12334"/>
-<text text-anchor="start" x="126.5" y="-12226" font-family="Helvetica-Light" font-size="10.00">Invent Your Own</text>
-<text text-anchor="start" x="112.99" y="-12216" font-family="Helvetica-Light" font-size="10.00">Computer Games with</text>
-<text text-anchor="start" x="115.575" y="-12206" font-family="Helvetica-Light" font-size="10.00">Python 3rd Ed (2015)</text>
+<image xlink:href="images/inventgamepython3.jpg" width="76.8px" height="96px" preserveAspectRatio="xMinYMin meet" x="132.146" y="-12772"/>
+<text text-anchor="start" x="134.046" y="-12664" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Invent Your Own</text>
+<text text-anchor="start" x="120.536" y="-12654" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Computer Games with</text>
+<text text-anchor="start" x="123.121" y="-12644" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Python 3rd Ed (2015)</text>
 </a>
 </g>
 </g>
 <!-- kidintermediate&#45;&gt;inventgamepython3 -->
-<g id="edge33" class="edge"><title>kidintermediate&#45;&gt;inventgamepython3</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M260.316,-12357.9C250.768,-12352.7 240.693,-12346.6 232,-12340 230.97,-12339.2 229.941,-12338.4 228.913,-12337.6"/>
-<polygon fill="black" stroke="black" points="223.048,-12332.9 230.999,-12335 225.961,-12335.2 228.874,-12337.6 228.874,-12337.6 228.874,-12337.6 225.961,-12335.2 226.749,-12340.2 223.048,-12332.9 223.048,-12332.9"/>
+<g id="edge33" class="edge">
+<title>kidintermediate&#45;&gt;inventgamepython3</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M267.801,-12795.823C258.5984,-12790.5469 248.9325,-12784.4528 240.546,-12778 239.2084,-12776.9708 237.8712,-12775.9171 236.5362,-12774.8421"/>
+<polygon fill="#000000" stroke="#000000" points="230.7033,-12770.0031 238.6305,-12772.1942 233.5894,-12772.3974 236.4756,-12774.7918 236.4756,-12774.7918 236.4756,-12774.7918 233.5894,-12772.3974 234.3207,-12777.3893 230.7033,-12770.0031 230.7033,-12770.0031"/>
 </g>
 <!-- learntoprogramwithminecraft -->
-<g id="node31" class="node"><title>learntoprogramwithminecraft</title>
+<g id="node31" class="node">
+<title>learntoprogramwithminecraft</title>
 <g id="a_node31"><a xlink:href="https://www.amazon.com/dp/1593276702/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/learntoprogramwithminecraft.jpg" width="73.2986px" height="96px" preserveAspectRatio="xMinYMin meet" x="259.351" y="-12329"/>
-<text text-anchor="start" x="257.1" y="-12221" font-family="Helvetica-Light" font-size="10.00">Learn to Program</text>
-<text text-anchor="start" x="249.04" y="-12211" font-family="Helvetica-Light" font-size="10.00">with Minecraft (2015)</text>
+<image xlink:href="images/learntoprogramwithminecraft.jpg" width="73.2986px" height="96px" preserveAspectRatio="xMinYMin meet" x="266.897" y="-12767"/>
+<text text-anchor="start" x="264.646" y="-12659" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Learn to Program</text>
+<text text-anchor="start" x="256.586" y="-12649" font-family="Helvetica-Light" font-size="10.00" fill="#000000">with Minecraft (2015)</text>
 </a>
 </g>
 </g>
 <!-- kidintermediate&#45;&gt;learntoprogramwithminecraft -->
-<g id="edge35" class="edge"><title>kidintermediate&#45;&gt;learntoprogramwithminecraft</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M296,-12357.7C296,-12353.4 296,-12348.5 296,-12343.3"/>
-<polygon fill="black" stroke="black" points="296,-12335.4 299.375,-12342.9 296,-12339.2 296,-12342.9 296,-12342.9 296,-12342.9 296,-12339.2 292.625,-12342.9 296,-12335.4 296,-12335.4"/>
+<g id="edge35" class="edge">
+<title>kidintermediate&#45;&gt;learntoprogramwithminecraft</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M303.546,-12795.8489C303.546,-12791.3398 303.546,-12786.2244 303.546,-12780.7801"/>
+<polygon fill="#000000" stroke="#000000" points="303.546,-12773.1782 306.9211,-12780.6782 303.5461,-12776.9282 303.5461,-12780.6782 303.5461,-12780.6782 303.5461,-12780.6782 303.5461,-12776.9282 300.1711,-12780.6783 303.546,-12773.1782 303.546,-12773.1782"/>
 </g>
 <!-- 3dgpforkids -->
-<g id="node33" class="node"><title>3dgpforkids</title>
+<g id="node33" class="node">
+<title>3dgpforkids</title>
 <g id="a_node33"><a xlink:href="https://www.amazon.com/dp/1937785440/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/3dgpforkids.jpg" width="80.064px" height="96px" preserveAspectRatio="xMinYMin meet" x="388.468" y="-12329"/>
-<text text-anchor="start" x="375.53" y="-12221" font-family="Helvetica-Light" font-size="10.00">3D Game Programming</text>
-<text text-anchor="start" x="395.435" y="-12211" font-family="Helvetica-Light" font-size="10.00">for Kids (2013)</text>
+<image xlink:href="images/3dgpforkids.jpg" width="80.064px" height="96px" preserveAspectRatio="xMinYMin meet" x="396.014" y="-12767"/>
+<text text-anchor="start" x="383.076" y="-12659" font-family="Helvetica-Light" font-size="10.00" fill="#000000">3D Game Programming</text>
+<text text-anchor="start" x="402.981" y="-12649" font-family="Helvetica-Light" font-size="10.00" fill="#000000">for Kids (2013)</text>
 </a>
 </g>
 </g>
 <!-- kidintermediate&#45;&gt;3dgpforkids -->
-<g id="edge37" class="edge"><title>kidintermediate&#45;&gt;3dgpforkids</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M330.786,-12358C340.281,-12352.7 350.333,-12346.6 359,-12340 359.127,-12339.9 359.255,-12339.8 359.382,-12339.7"/>
-<polygon fill="black" stroke="black" points="365.101,-12335.2 361.309,-12342.5 362.159,-12337.5 359.217,-12339.8 359.217,-12339.8 359.217,-12339.8 362.159,-12337.5 357.124,-12337.2 365.101,-12335.2 365.101,-12335.2"/>
+<g id="edge37" class="edge">
+<title>kidintermediate&#45;&gt;3dgpforkids</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M339.9368,-12795.9722C349.2849,-12790.6949 359.0842,-12784.5629 367.546,-12778 367.6725,-12777.9019 367.7989,-12777.8036 367.9253,-12777.7051"/>
+<polygon fill="#000000" stroke="#000000" points="373.5977,-12773.1256 369.8822,-12780.4629 370.6799,-12775.4812 367.7621,-12777.8369 367.7621,-12777.8369 367.7621,-12777.8369 370.6799,-12775.4812 365.642,-12775.2109 373.5977,-12773.1256 373.5977,-12773.1256"/>
 </g>
 <!-- scratchjr&#45;&gt;age8 -->
-<g id="edge26" class="edge"><title>scratchjr&#45;&gt;age8</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M217.648,-12709C219.748,-12710.8 221.868,-12712.4 224,-12714 234.359,-12721.7 246.663,-12728.4 258.143,-12733.8"/>
-<polygon fill="black" stroke="black" points="265.159,-12737 256.935,-12737 261.751,-12735.5 258.342,-12733.9 258.342,-12733.9 258.342,-12733.9 261.751,-12735.5 259.748,-12730.8 265.159,-12737 265.159,-12737"/>
+<g id="edge26" class="edge">
+<title>scratchjr&#45;&gt;age8</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M234.6341,-13147.1267C236.5954,-13148.8028 238.5681,-13150.4314 240.546,-13152 248.4112,-13158.2378 257.4842,-13164.0804 266.251,-13169.1694"/>
+<polygon fill="#000000" stroke="#000000" points="272.8703,-13172.9082 264.6801,-13172.1583 269.6051,-13171.0639 266.34,-13169.2196 266.34,-13169.2196 266.34,-13169.2196 269.6051,-13171.0639 267.9998,-13166.281 272.8703,-13172.9082 272.8703,-13172.9082"/>
 </g>
 <!-- helpyoukidswithcomputercoding -->
-<g id="node28" class="node"><title>helpyoukidswithcomputercoding</title>
+<g id="node28" class="node">
+<title>helpyoukidswithcomputercoding</title>
 <g id="a_node28"><a xlink:href="https://www.amazon.com/dp/146541956X/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/helpyoukidswithcomputercoding.jpg" width="80.448px" height="96px" preserveAspectRatio="xMinYMin meet" x="387.776" y="-12548"/>
-<text text-anchor="start" x="394.845" y="-12440" font-family="Helvetica-Light" font-size="10.00">Help Your Kids</text>
-<text text-anchor="start" x="377.715" y="-12430" font-family="Helvetica-Light" font-size="10.00">with Computer Coding</text>
-<text text-anchor="start" x="413.55" y="-12420" font-family="Helvetica-Light" font-size="10.00">(2015)</text>
+<image xlink:href="images/helpyoukidswithcomputercoding.jpg" width="80.448px" height="96px" preserveAspectRatio="xMinYMin meet" x="263.322" y="-12986"/>
+<text text-anchor="start" x="270.391" y="-12878" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Help Your Kids</text>
+<text text-anchor="start" x="253.261" y="-12868" font-family="Helvetica-Light" font-size="10.00" fill="#000000">with Computer Coding</text>
+<text text-anchor="start" x="289.096" y="-12858" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2015)</text>
 </a>
 </g>
 </g>
 <!-- codinggamesinscratch&#45;&gt;helpyoukidswithcomputercoding -->
-<g id="edge28" class="edge"><title>codinggamesinscratch&#45;&gt;helpyoukidswithcomputercoding</title>
-<path fill="none" stroke="black" d="M429.667,-12571.8C429.605,-12568.5 429.543,-12565.3 429.481,-12562"/>
-<polygon fill="black" stroke="black" points="432.104,-12561.9 429.337,-12554.4 426.855,-12562 432.104,-12561.9"/>
+<g id="edge28" class="edge">
+<title>codinggamesinscratch&#45;&gt;helpyoukidswithcomputercoding</title>
+<path fill="none" stroke="#000000" d="M303.546,-13009.8899C303.546,-13006.4641 303.546,-13003.0162 303.546,-12999.5719"/>
+<polygon fill="#000000" stroke="#000000" points="306.1711,-12999.5472 303.546,-12992.0473 300.9211,-12999.5473 306.1711,-12999.5472"/>
 </g>
 <!-- learntoprogramwithscratch -->
-<g id="node27" class="node"><title>learntoprogramwithscratch</title>
+<g id="node27" class="node">
+<title>learntoprogramwithscratch</title>
 <g id="a_node27"><a xlink:href="https://www.amazon.com/dp/1593275439/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/learntoprogramwithscratch.jpg" width="72.7214px" height="96px" preserveAspectRatio="xMinYMin meet" x="259.639" y="-12548"/>
-<text text-anchor="start" x="257.1" y="-12440" font-family="Helvetica-Light" font-size="10.00">Learn to Program</text>
-<text text-anchor="start" x="267.1" y="-12430" font-family="Helvetica-Light" font-size="10.00"> with Scratch</text>
-<text text-anchor="start" x="281.55" y="-12420" font-family="Helvetica-Light" font-size="10.00">(2014)</text>
+<image xlink:href="images/learntoprogramwithscratch.jpg" width="72.7214px" height="96px" preserveAspectRatio="xMinYMin meet" x="399.185" y="-12986"/>
+<text text-anchor="start" x="396.646" y="-12878" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Learn to Program</text>
+<text text-anchor="start" x="406.646" y="-12868" font-family="Helvetica-Light" font-size="10.00" fill="#000000"> with Scratch</text>
+<text text-anchor="start" x="421.096" y="-12858" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2014)</text>
 </a>
 </g>
 </g>
 <!-- superscratchprogadv&#45;&gt;learntoprogramwithscratch -->
-<g id="edge31" class="edge"><title>superscratchprogadv&#45;&gt;learntoprogramwithscratch</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M296,-12571.8C296,-12568.5 296,-12565.3 296,-12562"/>
-<polygon fill="black" stroke="black" points="296,-12554.4 299.375,-12561.9 296,-12558.2 296,-12561.9 296,-12561.9 296,-12561.9 296,-12558.2 292.625,-12561.9 296,-12554.4 296,-12554.4"/>
+<g id="edge31" class="edge">
+<title>superscratchprogadv&#45;&gt;learntoprogramwithscratch</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M437.2127,-13009.8899C437.1485,-13006.4641 437.0838,-13003.0162 437.0192,-12999.5719"/>
+<polygon fill="#000000" stroke="#000000" points="436.8782,-12992.0473 440.3933,-12999.4827 436.9485,-12995.7966 437.0189,-12999.546 437.0189,-12999.546 437.0189,-12999.546 436.9485,-12995.7966 433.6444,-12999.6093 436.8782,-12992.0473 436.8782,-12992.0473"/>
 </g>
 <!-- learntoprogramwithscratch&#45;&gt;kidintermediate -->
-<g id="edge32" class="edge"><title>learntoprogramwithscratch&#45;&gt;kidintermediate</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M296,-12412C296,-12408.4 296,-12405 296,-12401.8"/>
-<polygon fill="black" stroke="black" points="296,-12394.2 299.375,-12401.7 296,-12398 296,-12401.7 296,-12401.7 296,-12401.7 296,-12398 292.625,-12401.7 296,-12394.2 296,-12394.2"/>
+<g id="edge32" class="edge">
+<title>learntoprogramwithscratch&#45;&gt;kidintermediate</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M377.4677,-12856.498C374.8491,-12854.2413 372.2038,-12852.0653 369.546,-12850 363.0757,-12844.972 355.8096,-12840.245 348.5271,-12835.9738"/>
+<polygon fill="#000000" stroke="#000000" points="341.8568,-12832.1838 350.045,-12832.9546 345.1172,-12834.0364 348.3777,-12835.889 348.3777,-12835.889 348.3777,-12835.889 345.1172,-12834.0364 346.7104,-12838.8234 341.8568,-12832.1838 341.8568,-12832.1838"/>
 </g>
 <!-- helpyoukidswithcomputercoding&#45;&gt;kidintermediate -->
-<g id="edge29" class="edge"><title>helpyoukidswithcomputercoding&#45;&gt;kidintermediate</title>
-<path fill="none" stroke="black" d="M367.933,-12419.2C364.974,-12416.7 361.989,-12414.3 359,-12412 352.364,-12407 344.917,-12402.2 337.529,-12397.8"/>
-<polygon fill="black" stroke="black" points="338.603,-12395.4 330.786,-12394 336.008,-12400 338.603,-12395.4"/>
+<g id="edge29" class="edge">
+<title>helpyoukidswithcomputercoding&#45;&gt;kidintermediate</title>
+<path fill="none" stroke="#000000" d="M303.546,-12849.9271C303.546,-12846.3808 303.546,-12842.9503 303.546,-12839.7083"/>
+<polygon fill="#000000" stroke="#000000" points="306.1711,-12839.5792 303.546,-12832.0792 300.9211,-12839.5792 306.1711,-12839.5792"/>
 </g>
 <!-- makinggamespython -->
-<g id="node30" class="node"><title>makinggamespython</title>
+<g id="node30" class="node">
+<title>makinggamespython</title>
 <g id="a_node30"><a xlink:href="https://www.amazon.com/dp/1469901730/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/makinggamespython.jpg" width="76.8px" height="96px" preserveAspectRatio="xMinYMin meet" x="121.1" y="-12172"/>
-<text text-anchor="start" x="115.325" y="-12064" font-family="Helvetica-Light" font-size="10.00">Making Games with</text>
-<text text-anchor="start" x="103.925" y="-12054" font-family="Helvetica-Light" font-size="10.00">Python &amp; Pygame (2012)</text>
+<image xlink:href="images/makinggamespython.jpg" width="76.8px" height="96px" preserveAspectRatio="xMinYMin meet" x="128.646" y="-12610"/>
+<text text-anchor="start" x="122.871" y="-12502" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Making Games with</text>
+<text text-anchor="start" x="111.471" y="-12492" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Python &amp; Pygame (2012)</text>
 </a>
 </g>
 </g>
 <!-- inventgamepython3&#45;&gt;makinggamespython -->
-<g id="edge34" class="edge"><title>inventgamepython3&#45;&gt;makinggamespython</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M161.187,-12197.8C161.084,-12193.8 160.98,-12189.7 160.876,-12185.7"/>
-<polygon fill="black" stroke="black" points="160.678,-12178 164.246,-12185.4 160.775,-12181.8 160.872,-12185.5 160.872,-12185.5 160.872,-12185.5 160.775,-12181.8 157.498,-12185.6 160.678,-12178 160.678,-12178"/>
+<g id="edge34" class="edge">
+<title>inventgamepython3&#45;&gt;makinggamespython</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M168.7333,-12635.8498C168.6325,-12631.8945 168.5311,-12627.9142 168.4301,-12623.9494"/>
+<polygon fill="#000000" stroke="#000000" points="168.2366,-12616.3546 171.8016,-12623.7661 168.3321,-12620.1034 168.4277,-12623.8521 168.4277,-12623.8521 168.4277,-12623.8521 168.3321,-12620.1034 165.0538,-12623.9381 168.2366,-12616.3546 168.2366,-12616.3546"/>
 </g>
 <!-- adventuresinminecraft -->
-<g id="node32" class="node"><title>adventuresinminecraft</title>
+<g id="node32" class="node">
+<title>adventuresinminecraft</title>
 <g id="a_node32"><a xlink:href="https://book.douban.com/subject/26613247/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/adventuresinminecraft.jpg" width="74.4348px" height="96px" preserveAspectRatio="xMinYMin meet" x="259.283" y="-12174"/>
-<text text-anchor="start" x="245.66" y="-12066" font-family="Helvetica-Light" font-size="10.00">零基础学Minecraft编程</text>
-<text text-anchor="start" x="282.05" y="-12056" font-family="Helvetica-Light" font-size="10.00">(2015)</text>
+<image xlink:href="./images-zh-cn/adventuresinminecraft.jpg" width="74.4348px" height="96px" preserveAspectRatio="xMinYMin meet" x="266.829" y="-12612"/>
+<text text-anchor="start" x="253.206" y="-12504" font-family="Helvetica-Light" font-size="10.00" fill="#000000">零基础学Minecraft编程</text>
+<text text-anchor="start" x="289.596" y="-12494" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2015)</text>
 </a>
 </g>
 </g>
 <!-- learntoprogramwithminecraft&#45;&gt;adventuresinminecraft -->
-<g id="edge36" class="edge"><title>learntoprogramwithminecraft&#45;&gt;adventuresinminecraft</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M296,-12202.7C296,-12197.8 296,-12192.9 296,-12187.9"/>
-<polygon fill="black" stroke="black" points="296,-12180.2 299.375,-12187.7 296,-12183.9 296,-12187.7 296,-12187.7 296,-12187.7 296,-12183.9 292.625,-12187.7 296,-12180.2 296,-12180.2"/>
+<g id="edge36" class="edge">
+<title>learntoprogramwithminecraft&#45;&gt;adventuresinminecraft</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M303.546,-12640.8729C303.546,-12635.9233 303.546,-12630.9064 303.546,-12625.9035"/>
+<polygon fill="#000000" stroke="#000000" points="303.546,-12618.0652 306.9211,-12625.5652 303.5461,-12621.8152 303.5461,-12625.5652 303.5461,-12625.5652 303.5461,-12625.5652 303.5461,-12621.8152 300.1711,-12625.5653 303.546,-12618.0652 303.546,-12618.0652"/>
 </g>
 <!-- kidbottom -->
 <!-- adventuresinminecraft&#45;&gt;kidbottom -->
@@ -412,149 +482,171 @@
 <!-- cstop -->
 <!-- kidbottom&#45;&gt;cstop -->
 <!-- foundation -->
-<g id="node36" class="node"><title>foundation</title>
-<path fill="#edc5c5" stroke="#edc5c5" stroke-width="0.5" d="M244,-11938C244,-11938 202,-11938 202,-11938 196,-11938 190,-11932 190,-11926 190,-11926 190,-11914 190,-11914 190,-11908 196,-11902 202,-11902 202,-11902 244,-11902 244,-11902 250,-11902 256,-11908 256,-11914 256,-11914 256,-11926 256,-11926 256,-11932 250,-11938 244,-11938"/>
-<text text-anchor="middle" x="223" y="-11919" font-family="Helvetica-Light" font-size="10.00">计算机基础</text>
+<g id="node36" class="node">
+<title>foundation</title>
+<path fill="#edc5c5" stroke="#edc5c5" stroke-width=".5" d="M265.546,-12376C265.546,-12376 223.546,-12376 223.546,-12376 217.546,-12376 211.546,-12370 211.546,-12364 211.546,-12364 211.546,-12352 211.546,-12352 211.546,-12346 217.546,-12340 223.546,-12340 223.546,-12340 265.546,-12340 265.546,-12340 271.546,-12340 277.546,-12346 277.546,-12352 277.546,-12352 277.546,-12364 277.546,-12364 277.546,-12370 271.546,-12376 265.546,-12376"/>
+<text text-anchor="middle" x="244.546" y="-12357" font-family="Helvetica-Light" font-size="10.00" fill="#000000">计算机基础</text>
 </g>
 <!-- sicp2 -->
-<g id="node39" class="node"><title>sicp2</title>
+<g id="node39" class="node">
+<title>sicp2</title>
 <g id="a_node39"><a xlink:href="https://book.douban.com/subject/1148282/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/sicp2.jpg" width="67.531px" height="96px" preserveAspectRatio="xMinYMin meet" x="189.234" y="-11871"/>
-<text text-anchor="start" x="168" y="-11763" font-family="Helvetica-Light" font-size="10.00">计算机程序的构造和解释</text>
-<text text-anchor="start" x="208.55" y="-11753" font-family="Helvetica-Light" font-size="10.00">(2004)</text>
+<image xlink:href="./images-zh-cn/sicp2.jpg" width="67.531px" height="96px" preserveAspectRatio="xMinYMin meet" x="76.7805" y="-12309"/>
+<text text-anchor="start" x="55.546" y="-12201" font-family="Helvetica-Light" font-size="10.00" fill="#000000">计算机程序的构造和解释</text>
+<text text-anchor="start" x="96.096" y="-12191" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2004)</text>
 </a>
 </g>
 </g>
 <!-- foundation&#45;&gt;sicp2 -->
-<g id="edge41" class="edge"><title>foundation&#45;&gt;sicp2</title>
-<path fill="none" stroke="black" d="M223,-11902C223,-11896.9 223,-11891 223,-11884.6"/>
-<polygon fill="black" stroke="black" points="225.625,-11884.5 223,-11877 220.375,-11884.5 225.625,-11884.5"/>
+<g id="edge41" class="edge">
+<title>foundation&#45;&gt;sicp2</title>
+<path fill="none" stroke="#000000" d="M211.3273,-12341.4222C201.3586,-12335.8234 190.6591,-12329.1602 181.546,-12322 180.6649,-12321.3077 179.7844,-12320.6044 178.9051,-12319.8912"/>
+<polygon fill="#000000" stroke="#000000" points="180.5598,-12317.853 173.1246,-12315.0497 177.1888,-12321.8778 180.5598,-12317.853"/>
 </g>
 <!-- csapp3 -->
-<g id="node40" class="node"><title>csapp3</title>
+<g id="node40" class="node">
+<title>csapp3</title>
 <g id="a_node40"><a xlink:href="https://book.douban.com/subject/26912767/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/csapp3.jpg" width="67.3125px" height="96px" preserveAspectRatio="xMinYMin meet" x="55.3438" y="-11878"/>
-<text text-anchor="start" x="44" y="-11770" font-family="Helvetica-Light" font-size="10.00">深入理解计算机系统</text>
-<text text-anchor="start" x="62.89" y="-11756" font-family="Helvetica-Light" font-size="10.00">(原书第3版)</text>
-<text text-anchor="start" x="74.55" y="-11746" font-family="Helvetica-Light" font-size="10.00">(2016)</text>
+<image xlink:href="./images-zh-cn/csapp3.jpg" width="67.3125px" height="96px" preserveAspectRatio="xMinYMin meet" x="210.89" y="-12316"/>
+<text text-anchor="start" x="199.546" y="-12208" font-family="Helvetica-Light" font-size="10.00" fill="#000000">深入理解计算机系统</text>
+<text text-anchor="start" x="218.436" y="-12194" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(原书第3版)</text>
+<text text-anchor="start" x="230.096" y="-12184" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2016)</text>
 </a>
 </g>
 </g>
 <!-- foundation&#45;&gt;csapp3 -->
-<g id="edge42" class="edge"><title>foundation&#45;&gt;csapp3</title>
-<path fill="none" stroke="black" d="M189.917,-11906.1C179.039,-11901.1 167.074,-11894.8 153.563,-11884.9"/>
-<polygon fill="black" stroke="black" points="154.804,-11882.6 147.244,-11880.1 151.627,-11886.8 154.804,-11882.6"/>
+<g id="edge42" class="edge">
+<title>foundation&#45;&gt;csapp3</title>
+<path fill="none" stroke="#000000" d="M244.546,-12339.6706C244.546,-12336.5995 244.546,-12333.2473 244.546,-12329.698"/>
+<polygon fill="#000000" stroke="#000000" points="247.1711,-12329.6626 244.546,-12322.1626 241.9211,-12329.6627 247.1711,-12329.6626"/>
 </g>
 <!-- algorithm -->
-<g id="node37" class="node"><title>algorithm</title>
-<path fill="#edc5c5" stroke="#edc5c5" stroke-width="0.5" d="M372,-11938C372,-11938 342,-11938 342,-11938 336,-11938 330,-11932 330,-11926 330,-11926 330,-11914 330,-11914 330,-11908 336,-11902 342,-11902 342,-11902 372,-11902 372,-11902 378,-11902 384,-11908 384,-11914 384,-11914 384,-11926 384,-11926 384,-11932 378,-11938 372,-11938"/>
-<text text-anchor="middle" x="357" y="-11919" font-family="Helvetica-Light" font-size="10.00">算法</text>
+<g id="node37" class="node">
+<title>algorithm</title>
+<path fill="#edc5c5" stroke="#edc5c5" stroke-width=".5" d="M330.546,-12376C330.546,-12376 300.546,-12376 300.546,-12376 294.546,-12376 288.546,-12370 288.546,-12364 288.546,-12364 288.546,-12352 288.546,-12352 288.546,-12346 294.546,-12340 300.546,-12340 300.546,-12340 330.546,-12340 330.546,-12340 336.546,-12340 342.546,-12346 342.546,-12352 342.546,-12352 342.546,-12364 342.546,-12364 342.546,-12370 336.546,-12376 330.546,-12376"/>
+<text text-anchor="middle" x="315.546" y="-12357" font-family="Helvetica-Light" font-size="10.00" fill="#000000">算法</text>
 </g>
 <!-- clrs3 -->
-<g id="node43" class="node"><title>clrs3</title>
+<g id="node43" class="node">
+<title>clrs3</title>
 <g id="a_node43"><a xlink:href="https://book.douban.com/subject/20432061/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/clrs3.jpg" width="70.3099px" height="96px" preserveAspectRatio="xMinYMin meet" x="325.345" y="-11710"/>
-<text text-anchor="start" x="307.72" y="-11602" font-family="Helvetica-Light" font-size="10.00">算法导论（原书第3版）</text>
-<text text-anchor="start" x="346.05" y="-11592" font-family="Helvetica-Light" font-size="10.00">(2012)</text>
+<image xlink:href="./images-zh-cn/clrs3.jpg" width="70.3099px" height="96px" preserveAspectRatio="xMinYMin meet" x="344.891" y="-12148"/>
+<text text-anchor="start" x="327.266" y="-12040" font-family="Helvetica-Light" font-size="10.00" fill="#000000">算法导论（原书第3版）</text>
+<text text-anchor="start" x="365.596" y="-12030" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2012)</text>
 </a>
 </g>
 </g>
 <!-- algorithm&#45;&gt;clrs3 -->
-<g id="edge47" class="edge"><title>algorithm&#45;&gt;clrs3</title>
-<path fill="none" stroke="black" d="M384.025,-11911.2C397.347,-11905.9 412.195,-11897.3 420,-11884 436.904,-11855.3 430.084,-11765.8 420,-11734 418.835,-11730.3 417.447,-11726.7 415.882,-11723.1"/>
-<polygon fill="black" stroke="black" points="418.221,-11721.9 412.666,-11716.2 413.466,-11724.1 418.221,-11721.9"/>
+<g id="edge47" class="edge">
+<title>algorithm&#45;&gt;clrs3</title>
+<path fill="none" stroke="#000000" d="M313.0436,-12339.7457C309.0729,-12305.7633 303.5819,-12230.9049 322.546,-12172 323.7168,-12168.3635 325.0881,-12164.7359 326.6184,-12161.1412"/>
+<polygon fill="#000000" stroke="#000000" points="329.026,-12162.1882 329.7465,-12154.2748 324.2484,-12160.0117 329.026,-12162.1882"/>
 </g>
 <!-- algorithms4 -->
-<g id="node44" class="node"><title>algorithms4</title>
+<g id="node44" class="node">
+<title>algorithms4</title>
 <g id="a_node44"><a xlink:href="https://book.douban.com/subject/19952400/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/algorithms4.jpg" width="68px" height="96px" preserveAspectRatio="xMinYMin meet" x="323" y="-11871"/>
-<text text-anchor="start" x="324.22" y="-11763" font-family="Helvetica-Light" font-size="10.00">算法（第4版）</text>
-<text text-anchor="start" x="342.55" y="-11753" font-family="Helvetica-Light" font-size="10.00">(2012)</text>
+<image xlink:href="./images-zh-cn/algorithms4.jpg" width="68px" height="96px" preserveAspectRatio="xMinYMin meet" x="351.546" y="-12309"/>
+<text text-anchor="start" x="352.766" y="-12201" font-family="Helvetica-Light" font-size="10.00" fill="#000000">算法（第4版）</text>
+<text text-anchor="start" x="371.096" y="-12191" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2012)</text>
 </a>
 </g>
 </g>
 <!-- algorithm&#45;&gt;algorithms4 -->
-<g id="edge48" class="edge"><title>algorithm&#45;&gt;algorithms4</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M357,-11902C357,-11896.9 357,-11891 357,-11884.6"/>
-<polygon fill="black" stroke="black" points="357,-11877 360.375,-11884.5 357,-11880.8 357,-11884.5 357,-11884.5 357,-11884.5 357,-11880.8 353.625,-11884.5 357,-11877 357,-11877"/>
+<g id="edge48" class="edge">
+<title>algorithm&#45;&gt;algorithms4</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M327.1051,-12339.6706C330.4252,-12334.4058 334.2662,-12328.3152 338.3615,-12321.8212"/>
+<polygon fill="#000000" stroke="#000000" points="342.5316,-12315.2086 341.3857,-12323.3528 340.5313,-12318.3805 338.5309,-12321.5524 338.5309,-12321.5524 338.5309,-12321.5524 340.5313,-12318.3805 335.6762,-12319.7521 342.5316,-12315.2086 342.5316,-12315.2086"/>
 </g>
 <!-- csmath -->
-<g id="node38" class="node"><title>csmath</title>
-<path fill="#edc5c5" stroke="#edc5c5" stroke-width="0.5" d="M483,-11938C483,-11938 441,-11938 441,-11938 435,-11938 429,-11932 429,-11926 429,-11926 429,-11914 429,-11914 429,-11908 435,-11902 441,-11902 441,-11902 483,-11902 483,-11902 489,-11902 495,-11908 495,-11914 495,-11914 495,-11926 495,-11926 495,-11932 489,-11938 483,-11938"/>
-<text text-anchor="middle" x="462" y="-11919" font-family="Helvetica-Light" font-size="10.00">计算机数学</text>
+<g id="node38" class="node">
+<title>csmath</title>
+<path fill="#edc5c5" stroke="#edc5c5" stroke-width=".5" d="M470.546,-12376C470.546,-12376 428.546,-12376 428.546,-12376 422.546,-12376 416.546,-12370 416.546,-12364 416.546,-12364 416.546,-12352 416.546,-12352 416.546,-12346 422.546,-12340 428.546,-12340 428.546,-12340 470.546,-12340 470.546,-12340 476.546,-12340 482.546,-12346 482.546,-12352 482.546,-12352 482.546,-12364 482.546,-12364 482.546,-12370 476.546,-12376 470.546,-12376"/>
+<text text-anchor="middle" x="449.546" y="-12357" font-family="Helvetica-Light" font-size="10.00" fill="#000000">计算机数学</text>
 </g>
 <!-- concretemaths2 -->
-<g id="node45" class="node"><title>concretemaths2</title>
+<g id="node45" class="node">
+<title>concretemaths2</title>
 <g id="a_node45"><a xlink:href="https://book.douban.com/subject/21323941/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/concretemaths2.jpg" width="77.5111px" height="96px" preserveAspectRatio="xMinYMin meet" x="458.244" y="-11871"/>
-<text text-anchor="start" x="477" y="-11763" font-family="Helvetica-Light" font-size="10.00">具体数学</text>
-<text text-anchor="start" x="482.55" y="-11753" font-family="Helvetica-Light" font-size="10.00">(2013)</text>
+<image xlink:href="./images-zh-cn/concretemaths2.jpg" width="77.5111px" height="96px" preserveAspectRatio="xMinYMin meet" x="474.79" y="-12309"/>
+<text text-anchor="start" x="493.546" y="-12201" font-family="Helvetica-Light" font-size="10.00" fill="#000000">具体数学</text>
+<text text-anchor="start" x="499.096" y="-12191" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2013)</text>
 </a>
 </g>
 </g>
 <!-- csmath&#45;&gt;concretemaths2 -->
-<g id="edge50" class="edge"><title>csmath&#45;&gt;concretemaths2</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M467.469,-11902C469.135,-11896.8 471.083,-11890.7 473.17,-11884.2"/>
-<polygon fill="black" stroke="black" points="475.482,-11877 476.402,-11885.2 474.335,-11880.6 473.189,-11884.2 473.189,-11884.2 473.189,-11884.2 474.335,-11880.6 469.975,-11883.1 475.482,-11877 475.482,-11877"/>
+<g id="edge50" class="edge">
+<title>csmath&#45;&gt;concretemaths2</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M460.1143,-12339.6706C463.1499,-12334.4058 466.6616,-12328.3152 470.4058,-12321.8212"/>
+<polygon fill="#000000" stroke="#000000" points="474.2186,-12315.2086 473.3961,-12323.3918 472.3454,-12318.4572 470.4723,-12321.7059 470.4723,-12321.7059 470.4723,-12321.7059 472.3454,-12318.4572 467.5485,-12320.0201 474.2186,-12315.2086 474.2186,-12315.2086"/>
 </g>
 <!-- caaqa5 -->
-<g id="node41" class="node"><title>caaqa5</title>
+<g id="node41" class="node">
+<title>caaqa5</title>
 <g id="a_node41"><a xlink:href="https://book.douban.com/subject/20452387/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/caaqa5.jpg" width="66.411px" height="96px" preserveAspectRatio="xMinYMin meet" x="57.7945" y="-11710"/>
-<text text-anchor="start" x="56" y="-11602" font-family="Helvetica-Light" font-size="10.00">计算机体系结构</text>
-<text text-anchor="start" x="76.55" y="-11592" font-family="Helvetica-Light" font-size="10.00">(2012)</text>
+<image xlink:href="./images-zh-cn/caaqa5.jpg" width="66.411px" height="96px" preserveAspectRatio="xMinYMin meet" x="78.3405" y="-12148"/>
+<text text-anchor="start" x="76.546" y="-12040" font-family="Helvetica-Light" font-size="10.00" fill="#000000">计算机体系结构</text>
+<text text-anchor="start" x="97.096" y="-12030" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2012)</text>
 </a>
 </g>
 </g>
 <!-- sicp2&#45;&gt;caaqa5 -->
-<g id="edge43" class="edge"><title>sicp2&#45;&gt;caaqa5</title>
-<path fill="none" stroke="black" d="M167.02,-11740.6C161.961,-11734.5 156.821,-11728.3 151.724,-11722.1"/>
-<polygon fill="black" stroke="black" points="153.456,-11720.1 146.645,-11716 149.416,-11723.5 153.456,-11720.1"/>
+<g id="edge43" class="edge">
+<title>sicp2&#45;&gt;caaqa5</title>
+<path fill="none" stroke="#000000" d="M110.9701,-12178.7215C111.0049,-12173.124 111.0401,-12167.4457 111.0752,-12161.7984"/>
+<polygon fill="#000000" stroke="#000000" points="113.7011,-12161.6434 111.1229,-12154.1272 108.4512,-12161.6107 113.7011,-12161.6434"/>
 </g>
 <!-- mos4 -->
-<g id="node42" class="node"><title>mos4</title>
+<g id="node42" class="node">
+<title>mos4</title>
 <g id="a_node42"><a xlink:href="https://book.douban.com/subject/3852290/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/mos4.jpg" width="67.531px" height="96px" preserveAspectRatio="xMinYMin meet" x="189.734" y="-11710"/>
-<text text-anchor="start" x="170.72" y="-11602" font-family="Helvetica-Light" font-size="10.00">现代操作系统（第3版）</text>
-<text text-anchor="start" x="209.05" y="-11592" font-family="Helvetica-Light" font-size="10.00">(2009)</text>
+<image xlink:href="./images-zh-cn/mos4.jpg" width="67.531px" height="96px" preserveAspectRatio="xMinYMin meet" x="210.281" y="-12148"/>
+<text text-anchor="start" x="191.266" y="-12040" font-family="Helvetica-Light" font-size="10.00" fill="#000000">现代操作系统（第3版）</text>
+<text text-anchor="start" x="229.596" y="-12030" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2009)</text>
 </a>
 </g>
 </g>
 <!-- sicp2&#45;&gt;mos4 -->
-<g id="edge44" class="edge"><title>sicp2&#45;&gt;mos4</title>
-<path fill="none" stroke="black" d="M223,-11740.6C223,-11735 223,-11729.3 223,-11723.7"/>
-<polygon fill="black" stroke="black" points="225.625,-11723.5 223,-11716 220.375,-11723.5 225.625,-11723.5"/>
+<g id="edge44" class="edge">
+<title>sicp2&#45;&gt;mos4</title>
+<path fill="none" stroke="#000000" d="M166.95,-12178.7215C171.9944,-12172.6151 177.1182,-12166.4126 182.2016,-12160.259"/>
+<polygon fill="#000000" stroke="#000000" points="184.5142,-12161.5812 187.2671,-12154.1272 180.4666,-12158.2376 184.5142,-12161.5812"/>
 </g>
 <!-- csapp3&#45;&gt;caaqa5 -->
-<g id="edge45" class="edge"><title>csapp3&#45;&gt;caaqa5</title>
-<path fill="none" stroke="black" d="M89.9356,-11733.6C89.9768,-11730.3 90.0181,-11727.1 90.0593,-11723.8"/>
-<polygon fill="black" stroke="black" points="92.6854,-11723.7 90.155,-11716.2 87.4358,-11723.6 92.6854,-11723.7"/>
+<g id="edge45" class="edge">
+<title>csapp3&#45;&gt;caaqa5</title>
+<path fill="none" stroke="#000000" d="M186.2103,-12176.3831C181.751,-12170.985 177.242,-12165.5267 172.7651,-12160.1073"/>
+<polygon fill="#000000" stroke="#000000" points="174.7241,-12158.357 167.9236,-12154.2466 170.6765,-12161.7006 174.7241,-12158.357"/>
 </g>
 <!-- csapp3&#45;&gt;mos4 -->
-<g id="edge46" class="edge"><title>csapp3&#45;&gt;mos4</title>
-<path fill="none" stroke="black" d="M147.385,-11738.7C152.046,-11733.2 156.764,-11727.6 161.446,-11722"/>
-<polygon fill="black" stroke="black" points="163.683,-11723.5 166.509,-11716 159.668,-11720.1 163.683,-11723.5"/>
+<g id="edge46" class="edge">
+<title>csapp3&#45;&gt;mos4</title>
+<path fill="none" stroke="#000000" d="M244.0782,-12171.6853C244.0576,-12168.3708 244.037,-12165.0445 244.0164,-12161.729"/>
+<polygon fill="#000000" stroke="#000000" points="246.6402,-12161.5068 243.9685,-12154.0233 241.3903,-12161.5395 246.6402,-12161.5068"/>
 </g>
 <!-- csbottom -->
 <!-- caaqa5&#45;&gt;csbottom -->
 <!-- algorithms4&#45;&gt;clrs3 -->
-<g id="edge49" class="edge"><title>algorithms4&#45;&gt;clrs3</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M358.272,-11740.6C358.378,-11735 358.485,-11729.3 358.591,-11723.7"/>
-<polygon fill="black" stroke="black" points="358.735,-11716 361.968,-11723.6 358.665,-11719.8 358.594,-11723.5 358.594,-11723.5 358.594,-11723.5 358.665,-11719.8 355.219,-11723.5 358.735,-11716 358.735,-11716"/>
+<g id="edge49" class="edge">
+<title>algorithms4&#45;&gt;clrs3</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M383.0015,-12178.7215C382.7929,-12173.124 382.5813,-12167.4457 382.3708,-12161.7984"/>
+<polygon fill="#000000" stroke="#000000" points="382.0849,-12154.1272 385.737,-12161.4962 382.2246,-12157.8746 382.3643,-12161.622 382.3643,-12161.622 382.3643,-12161.622 382.2246,-12157.8746 378.9917,-12161.7477 382.0849,-12154.1272 382.0849,-12154.1272"/>
 </g>
 <!-- computationalscieng -->
-<g id="node46" class="node"><title>computationalscieng</title>
+<g id="node46" class="node">
+<title>computationalscieng</title>
 <g id="a_node46"><a xlink:href="https://www.amazon.com/dp/0961408812/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/computationalscieng.jpg" width="70.99px" height="96px" preserveAspectRatio="xMinYMin meet" x="462.005" y="-11708"/>
-<text text-anchor="start" x="445.535" y="-11600" font-family="Helvetica-Light" font-size="10.00">Computational Science</text>
-<text text-anchor="start" x="444.705" y="-11590" font-family="Helvetica-Light" font-size="10.00">and Engineering (2007)</text>
+<image xlink:href="images/computationalscieng.jpg" width="70.99px" height="96px" preserveAspectRatio="xMinYMin meet" x="480.551" y="-12146"/>
+<text text-anchor="start" x="464.081" y="-12038" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Computational Science</text>
+<text text-anchor="start" x="463.251" y="-12028" font-family="Helvetica-Light" font-size="10.00" fill="#000000">and Engineering (2007)</text>
 </a>
 </g>
 </g>
 <!-- concretemaths2&#45;&gt;computationalscieng -->
-<g id="edge51" class="edge"><title>concretemaths2&#45;&gt;computationalscieng</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M497,-11740.6C497,-11734.4 497,-11728.1 497,-11721.9"/>
-<polygon fill="black" stroke="black" points="497,-11714 500.375,-11721.5 497,-11717.8 497,-11721.5 497,-11721.5 497,-11721.5 497,-11717.8 493.625,-11721.5 497,-11714 497,-11714"/>
+<g id="edge51" class="edge">
+<title>concretemaths2&#45;&gt;computationalscieng</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M514.3942,-12178.7215C514.4713,-12172.5146 514.5496,-12166.2085 514.6273,-12159.9555"/>
+<polygon fill="#000000" stroke="#000000" points="514.7252,-12152.0747 518.0067,-12159.6161 514.6786,-12155.8244 514.632,-12159.5741 514.632,-12159.5741 514.632,-12159.5741 514.6786,-12155.8244 511.2572,-12159.5321 514.7252,-12152.0747 514.7252,-12152.0747"/>
 </g>
 <!-- cstop&#45;&gt;foundation -->
 <!-- cstop&#45;&gt;algorithm -->
@@ -562,450 +654,517 @@
 <!-- progtop -->
 <!-- csbottom&#45;&gt;progtop -->
 <!-- cbegin -->
-<g id="node49" class="node"><title>cbegin</title>
-<path fill="#eddac5" stroke="#eddac5" stroke-width="0.5" d="M216,-11474C216,-11474 186,-11474 186,-11474 180,-11474 174,-11468 174,-11462 174,-11462 174,-11450 174,-11450 174,-11444 180,-11438 186,-11438 186,-11438 216,-11438 216,-11438 222,-11438 228,-11444 228,-11450 228,-11450 228,-11462 228,-11462 228,-11468 222,-11474 216,-11474"/>
-<text text-anchor="middle" x="201" y="-11453" font-family="Helvetica-Light" font-size="10.00">C</text>
+<g id="node49" class="node">
+<title>cbegin</title>
+<path fill="#eddac5" stroke="#eddac5" stroke-width=".5" d="M236.546,-11912C236.546,-11912 206.546,-11912 206.546,-11912 200.546,-11912 194.546,-11906 194.546,-11900 194.546,-11900 194.546,-11888 194.546,-11888 194.546,-11882 200.546,-11876 206.546,-11876 206.546,-11876 236.546,-11876 236.546,-11876 242.546,-11876 248.546,-11882 248.546,-11888 248.546,-11888 248.546,-11900 248.546,-11900 248.546,-11906 242.546,-11912 236.546,-11912"/>
+<text text-anchor="middle" x="221.546" y="-11891" font-family="Helvetica-Light" font-size="10.00" fill="#000000">C</text>
 </g>
 <!-- tcpl2 -->
-<g id="node56" class="node"><title>tcpl2</title>
+<g id="node56" class="node">
+<title>tcpl2</title>
 <g id="a_node56"><a xlink:href="https://book.douban.com/subject/1139336/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/tcpl2.jpg" width="68.6667px" height="96px" preserveAspectRatio="xMinYMin meet" x="136.667" y="-11414"/>
-<text text-anchor="start" x="137.39" y="-11306" font-family="Helvetica-Light" font-size="10.00">C程序设计语言</text>
-<text text-anchor="start" x="156.55" y="-11296" font-family="Helvetica-Light" font-size="10.00">(2004)</text>
+<image xlink:href="./images-zh-cn/tcpl2.jpg" width="68.6667px" height="96px" preserveAspectRatio="xMinYMin meet" x="171.213" y="-11852"/>
+<text text-anchor="start" x="171.936" y="-11744" font-family="Helvetica-Light" font-size="10.00" fill="#000000">C程序设计语言</text>
+<text text-anchor="start" x="191.096" y="-11734" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2004)</text>
 </a>
 </g>
 </g>
 <!-- cbegin&#45;&gt;tcpl2 -->
-<g id="edge56" class="edge"><title>cbegin&#45;&gt;tcpl2</title>
-<path fill="none" stroke="black" d="M195.911,-11437.7C195.018,-11434.7 194.039,-11431.3 193.004,-11427.8"/>
-<polygon fill="black" stroke="black" points="195.441,-11426.8 190.806,-11420.3 190.404,-11428.3 195.441,-11426.8"/>
+<g id="edge56" class="edge">
+<title>cbegin&#45;&gt;tcpl2</title>
+<path fill="none" stroke="#000000" d="M218.759,-11875.8846C218.2806,-11872.7747 217.7581,-11869.3784 217.2059,-11865.7894"/>
+<polygon fill="#000000" stroke="#000000" points="219.7705,-11865.1954 216.0355,-11858.1818 214.5816,-11865.9938 219.7705,-11865.1954"/>
 </g>
 <!-- lua -->
-<g id="node50" class="node"><title>lua</title>
-<path fill="#eddac5" stroke="#eddac5" stroke-width="0.5" d="M312,-11474C312,-11474 282,-11474 282,-11474 276,-11474 270,-11468 270,-11462 270,-11462 270,-11450 270,-11450 270,-11444 276,-11438 282,-11438 282,-11438 312,-11438 312,-11438 318,-11438 324,-11444 324,-11450 324,-11450 324,-11462 324,-11462 324,-11468 318,-11474 312,-11474"/>
-<text text-anchor="middle" x="297" y="-11453" font-family="Helvetica-Light" font-size="10.00">Lua</text>
+<g id="node50" class="node">
+<title>lua</title>
+<path fill="#eddac5" stroke="#eddac5" stroke-width=".5" d="M332.546,-11912C332.546,-11912 302.546,-11912 302.546,-11912 296.546,-11912 290.546,-11906 290.546,-11900 290.546,-11900 290.546,-11888 290.546,-11888 290.546,-11882 296.546,-11876 302.546,-11876 302.546,-11876 332.546,-11876 332.546,-11876 338.546,-11876 344.546,-11882 344.546,-11888 344.546,-11888 344.546,-11900 344.546,-11900 344.546,-11906 338.546,-11912 332.546,-11912"/>
+<text text-anchor="middle" x="317.546" y="-11891" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Lua</text>
 </g>
 <!-- programminginlua4 -->
-<g id="node77" class="node"><title>programminginlua4</title>
+<g id="node77" class="node">
+<title>programminginlua4</title>
 <g id="a_node77"><a xlink:href="https://book.douban.com/subject/3076942/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/programminginlua4.jpg" width="75.6788px" height="96px" preserveAspectRatio="xMinYMin meet" x="260.161" y="-11414"/>
-<text text-anchor="start" x="252.165" y="-11306" font-family="Helvetica-Light" font-size="10.00">LUA程序设计(第2版)</text>
-<text text-anchor="start" x="283.55" y="-11296" font-family="Helvetica-Light" font-size="10.00">(2008)</text>
+<image xlink:href="./images-zh-cn/programminginlua4.jpg" width="75.6788px" height="96px" preserveAspectRatio="xMinYMin meet" x="294.707" y="-11852"/>
+<text text-anchor="start" x="286.711" y="-11744" font-family="Helvetica-Light" font-size="10.00" fill="#000000">LUA程序设计(第2版)</text>
+<text text-anchor="start" x="318.096" y="-11734" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2008)</text>
 </a>
 </g>
 </g>
 <!-- lua&#45;&gt;programminginlua4 -->
-<g id="edge85" class="edge"><title>lua&#45;&gt;programminginlua4</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M297.17,-11437.7C297.199,-11434.7 297.23,-11431.5 297.264,-11428.1"/>
-<polygon fill="black" stroke="black" points="297.34,-11420.3 300.641,-11427.9 297.303,-11424.1 297.266,-11427.8 297.266,-11427.8 297.266,-11427.8 297.303,-11424.1 293.891,-11427.8 297.34,-11420.3 297.34,-11420.3"/>
+<g id="edge85" class="edge">
+<title>lua&#45;&gt;programminginlua4</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M320.1588,-11875.8846C320.6074,-11872.7747 321.0972,-11869.3784 321.6149,-11865.7894"/>
+<polygon fill="#000000" stroke="#000000" points="322.7121,-11858.1818 324.9818,-11866.0868 322.1767,-11861.8934 321.6414,-11865.605 321.6414,-11865.605 321.6414,-11865.605 322.1767,-11861.8934 318.3009,-11865.1232 322.7121,-11858.1818 322.7121,-11858.1818"/>
 </g>
 <!-- csharp -->
-<g id="node51" class="node"><title>csharp</title>
-<path fill="#eddac5" stroke="#eddac5" stroke-width="0.5" d="M418,-11474C418,-11474 388,-11474 388,-11474 382,-11474 376,-11468 376,-11462 376,-11462 376,-11450 376,-11450 376,-11444 382,-11438 388,-11438 388,-11438 418,-11438 418,-11438 424,-11438 430,-11444 430,-11450 430,-11450 430,-11462 430,-11462 430,-11468 424,-11474 418,-11474"/>
-<text text-anchor="middle" x="403" y="-11453" font-family="Helvetica-Light" font-size="10.00">C#</text>
+<g id="node51" class="node">
+<title>csharp</title>
+<path fill="#eddac5" stroke="#eddac5" stroke-width=".5" d="M438.546,-11912C438.546,-11912 408.546,-11912 408.546,-11912 402.546,-11912 396.546,-11906 396.546,-11900 396.546,-11900 396.546,-11888 396.546,-11888 396.546,-11882 402.546,-11876 408.546,-11876 408.546,-11876 438.546,-11876 438.546,-11876 444.546,-11876 450.546,-11882 450.546,-11888 450.546,-11888 450.546,-11900 450.546,-11900 450.546,-11906 444.546,-11912 438.546,-11912"/>
+<text text-anchor="middle" x="423.546" y="-11891" font-family="Helvetica-Light" font-size="10.00" fill="#000000">C#</text>
 </g>
 <!-- mvcsharpstepbystep8 -->
-<g id="node79" class="node"><title>mvcsharpstepbystep8</title>
+<g id="node79" class="node">
+<title>mvcsharpstepbystep8</title>
 <g id="a_node79"><a xlink:href="https://book.douban.com/subject/26937762/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/mvcsharpstepbystep8.jpg" width="78.72px" height="96px" preserveAspectRatio="xMinYMin meet" x="407.14" y="-11414"/>
-<text text-anchor="start" x="377.975" y="-11306" font-family="Helvetica-Light" font-size="10.00">Visual C#从入门到精通(第8版) </text>
-<text text-anchor="start" x="432.05" y="-11296" font-family="Helvetica-Light" font-size="10.00">(2016)</text>
+<image xlink:href="./images-zh-cn/mvcsharpstepbystep8.jpg" width="78.72px" height="96px" preserveAspectRatio="xMinYMin meet" x="459.686" y="-11852"/>
+<text text-anchor="start" x="430.521" y="-11744" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Visual C#从入门到精通(第8版) </text>
+<text text-anchor="start" x="484.596" y="-11734" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2016)</text>
 </a>
 </g>
 </g>
 <!-- csharp&#45;&gt;mvcsharpstepbystep8 -->
-<g id="edge87" class="edge"><title>csharp&#45;&gt;mvcsharpstepbystep8</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M410.294,-11437.7C411.642,-11434.5 413.125,-11431 414.696,-11427.3"/>
-<polygon fill="black" stroke="black" points="417.611,-11420.3 417.808,-11428.6 416.155,-11423.8 414.698,-11427.3 414.698,-11427.3 414.698,-11427.3 416.155,-11423.8 411.588,-11425.9 417.611,-11420.3 417.611,-11420.3"/>
+<g id="edge87" class="edge">
+<title>csharp&#45;&gt;mvcsharpstepbystep8</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M436.61,-11875.8846C439.1478,-11872.3655 441.9501,-11868.4797 444.9189,-11864.3629"/>
+<polygon fill="#000000" stroke="#000000" points="449.3764,-11858.1818 447.7269,-11866.2391 447.183,-11861.2234 444.9895,-11864.265 444.9895,-11864.265 444.9895,-11864.265 447.183,-11861.2234 442.2521,-11862.2909 449.3764,-11858.1818 449.3764,-11858.1818"/>
 </g>
 <!-- cppbegin -->
-<g id="node52" class="node"><title>cppbegin</title>
-<path fill="#eddac5" stroke="#eddac5" stroke-width="0.5" d="M188.7,-11216C188.7,-11216 153.3,-11216 153.3,-11216 147.3,-11216 141.3,-11210 141.3,-11204 141.3,-11204 141.3,-11192 141.3,-11192 141.3,-11186 147.3,-11180 153.3,-11180 153.3,-11180 188.7,-11180 188.7,-11180 194.7,-11180 200.7,-11186 200.7,-11192 200.7,-11192 200.7,-11204 200.7,-11204 200.7,-11210 194.7,-11216 188.7,-11216"/>
-<text text-anchor="middle" x="171" y="-11197" font-family="Helvetica-Light" font-size="10.00">C++ 新手</text>
+<g id="node52" class="node">
+<title>cppbegin</title>
+<path fill="#eddac5" stroke="#eddac5" stroke-width=".5" d="M223.2464,-11654C223.2464,-11654 187.8457,-11654 187.8457,-11654 181.8457,-11654 175.8457,-11648 175.8457,-11642 175.8457,-11642 175.8457,-11630 175.8457,-11630 175.8457,-11624 181.8457,-11618 187.8457,-11618 187.8457,-11618 223.2464,-11618 223.2464,-11618 229.2464,-11618 235.2464,-11624 235.2464,-11630 235.2464,-11630 235.2464,-11642 235.2464,-11642 235.2464,-11648 229.2464,-11654 223.2464,-11654"/>
+<text text-anchor="middle" x="205.546" y="-11635" font-family="Helvetica-Light" font-size="10.00" fill="#000000">C++ 新手</text>
 </g>
 <!-- cppprimer5 -->
-<g id="node57" class="node"><title>cppprimer5</title>
+<g id="node57" class="node">
+<title>cppprimer5</title>
 <g id="a_node57"><a xlink:href="https://book.douban.com/subject/25708312/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/cppprimer5.jpg" width="75.6788px" height="96px" preserveAspectRatio="xMinYMin meet" x="281.161" y="-11106"/>
-<text text-anchor="start" x="276.57" y="-10998" font-family="Helvetica-Light" font-size="10.00">C++ Primer 中文版</text>
-<text text-anchor="start" x="293.44" y="-10984" font-family="Helvetica-Light" font-size="10.00">（第 5 版）</text>
-<text text-anchor="start" x="304.55" y="-10974" font-family="Helvetica-Light" font-size="10.00">(2013)</text>
+<image xlink:href="./images-zh-cn/cppprimer5.jpg" width="75.6788px" height="96px" preserveAspectRatio="xMinYMin meet" x="162.707" y="-11544"/>
+<text text-anchor="start" x="158.116" y="-11436" font-family="Helvetica-Light" font-size="10.00" fill="#000000">C++ Primer 中文版</text>
+<text text-anchor="start" x="174.986" y="-11422" font-family="Helvetica-Light" font-size="10.00" fill="#000000">（第 5 版）</text>
+<text text-anchor="start" x="186.096" y="-11412" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2013)</text>
 </a>
 </g>
 </g>
 <!-- cppbegin&#45;&gt;cppprimer5 -->
-<g id="edge58" class="edge"><title>cppbegin&#45;&gt;cppprimer5</title>
-<path fill="none" stroke="black" d="M186.306,-11179.7C198.773,-11165.9 217.026,-11146.2 234,-11130 242.89,-11121.5 246.288,-11120.7 255,-11112 255.12,-11111.9 255.241,-11111.8 255.361,-11111.6"/>
-<polygon fill="black" stroke="black" points="257.409,-11113.3 260.797,-11106.1 253.666,-11109.6 257.409,-11113.3"/>
+<g id="edge58" class="edge">
+<title>cppbegin&#45;&gt;cppprimer5</title>
+<path fill="none" stroke="#000000" d="M204.9822,-11617.8442C204.5164,-11602.8455 203.8195,-11580.4069 203.1153,-11557.7319"/>
+<polygon fill="#000000" stroke="#000000" points="205.7332,-11557.4583 202.8766,-11550.0435 200.4857,-11557.6214 205.7332,-11557.4583"/>
 </g>
 <!-- tcpppl4 -->
-<g id="node58" class="node"><title>tcpppl4</title>
+<g id="node58" class="node">
+<title>tcpppl4</title>
 <g id="a_node58"><a xlink:href="https://book.douban.com/subject/26857943/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/tcpppl4.jpg" width="63.7852px" height="96px" preserveAspectRatio="xMinYMin meet" x="131.107" y="-11099"/>
-<text text-anchor="start" x="85.84" y="-10991" font-family="Helvetica-Light" font-size="10.00">C++ 程序设计语言（原书第 4 版）</text>
-<text text-anchor="start" x="148.55" y="-10981" font-family="Helvetica-Light" font-size="10.00">(2016)</text>
+<image xlink:href="./images-zh-cn/tcpppl4.jpg" width="63.7852px" height="96px" preserveAspectRatio="xMinYMin meet" x="324.653" y="-11537"/>
+<text text-anchor="start" x="279.386" y="-11429" font-family="Helvetica-Light" font-size="10.00" fill="#000000">C++ 程序设计语言（原书第 4 版）</text>
+<text text-anchor="start" x="342.096" y="-11419" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2016)</text>
 </a>
 </g>
 </g>
 <!-- cppbegin&#45;&gt;tcpppl4 -->
-<g id="edge60" class="edge"><title>cppbegin&#45;&gt;tcpppl4</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M170.144,-11180C169.326,-11163.7 168.033,-11138 166.771,-11113"/>
-<polygon fill="black" stroke="black" points="166.381,-11105.2 170.129,-11112.5 166.57,-11108.9 166.758,-11112.7 166.758,-11112.7 166.758,-11112.7 166.57,-11108.9 163.387,-11112.9 166.381,-11105.2 166.381,-11105.2"/>
+<g id="edge60" class="edge">
+<title>cppbegin&#45;&gt;tcpppl4</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M222.5741,-11617.8442C238.4212,-11600.9476 263.1238,-11574.6091 287.0227,-11549.1275"/>
+<polygon fill="#000000" stroke="#000000" points="292.4272,-11543.3651 289.7582,-11551.1444 289.8618,-11546.1004 287.2965,-11548.8356 287.2965,-11548.8356 287.2965,-11548.8356 289.8618,-11546.1004 284.8347,-11546.5268 292.4272,-11543.3651 292.4272,-11543.3651"/>
 </g>
 <!-- cpppractice -->
-<g id="node53" class="node"><title>cpppractice</title>
-<path fill="#eddac5" stroke="#eddac5" stroke-width="0.5" d="M336.7,-10944C336.7,-10944 301.3,-10944 301.3,-10944 295.3,-10944 289.3,-10938 289.3,-10932 289.3,-10932 289.3,-10920 289.3,-10920 289.3,-10914 295.3,-10908 301.3,-10908 301.3,-10908 336.7,-10908 336.7,-10908 342.7,-10908 348.7,-10914 348.7,-10920 348.7,-10920 348.7,-10932 348.7,-10932 348.7,-10938 342.7,-10944 336.7,-10944"/>
-<text text-anchor="middle" x="319" y="-10925" font-family="Helvetica-Light" font-size="10.00">C++ 实践</text>
+<g id="node53" class="node">
+<title>cpppractice</title>
+<path fill="#eddac5" stroke="#eddac5" stroke-width=".5" d="M218.2464,-11382C218.2464,-11382 182.8457,-11382 182.8457,-11382 176.8457,-11382 170.8457,-11376 170.8457,-11370 170.8457,-11370 170.8457,-11358 170.8457,-11358 170.8457,-11352 176.8457,-11346 182.8457,-11346 182.8457,-11346 218.2464,-11346 218.2464,-11346 224.2464,-11346 230.2464,-11352 230.2464,-11358 230.2464,-11358 230.2464,-11370 230.2464,-11370 230.2464,-11376 224.2464,-11382 218.2464,-11382"/>
+<text text-anchor="middle" x="200.546" y="-11363" font-family="Helvetica-Light" font-size="10.00" fill="#000000">C++ 实践</text>
 </g>
 <!-- exceptionalcpp -->
-<g id="node63" class="node"><title>exceptionalcpp</title>
+<g id="node63" class="node">
+<title>exceptionalcpp</title>
 <g id="a_node63"><a xlink:href="https://book.douban.com/subject/10785602/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/exceptionalcpp.jpg" width="74.4348px" height="96px" preserveAspectRatio="xMinYMin meet" x="424.283" y="-10884"/>
-<text text-anchor="start" x="398.78" y="-10776" font-family="Helvetica-Light" font-size="10.00">Exceptional C++（中文版）</text>
-<text text-anchor="start" x="447.05" y="-10766" font-family="Helvetica-Light" font-size="10.00">(2012)</text>
+<image xlink:href="./images-zh-cn/exceptionalcpp.jpg" width="74.4348px" height="96px" preserveAspectRatio="xMinYMin meet" x="75.8286" y="-11322"/>
+<text text-anchor="start" x="50.326" y="-11214" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Exceptional C++（中文版）</text>
+<text text-anchor="start" x="98.596" y="-11204" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2012)</text>
 </a>
 </g>
 </g>
 <!-- cpppractice&#45;&gt;exceptionalcpp -->
-<g id="edge74" class="edge"><title>cpppractice&#45;&gt;exceptionalcpp</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M348.89,-10910C359.609,-10904.2 371.608,-10897.2 382,-10890 382.129,-10889.9 382.259,-10889.8 382.388,-10889.7"/>
-<polygon fill="black" stroke="black" points="388.234,-10885.6 384.072,-10892.7 385.176,-10887.8 382.118,-10889.9 382.118,-10889.9 382.118,-10889.9 385.176,-10887.8 380.164,-10887.2 388.234,-10885.6 388.234,-10885.6"/>
+<g id="edge74" class="edge">
+<title>cpppractice&#45;&gt;exceptionalcpp</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M185.2176,-11345.8846C182.1707,-11342.2837 178.7988,-11338.2988 175.2251,-11334.0753"/>
+<polygon fill="#000000" stroke="#000000" points="170.2383,-11328.1818 177.6594,-11331.7272 172.6606,-11331.0445 175.0829,-11333.9072 175.0829,-11333.9072 175.0829,-11333.9072 172.6606,-11331.0445 172.5065,-11336.0873 170.2383,-11328.1818 170.2383,-11328.1818"/>
 </g>
 <!-- effectivecpp3 -->
-<g id="node67" class="node"><title>effectivecpp3</title>
+<g id="node67" class="node">
+<title>effectivecpp3</title>
 <g id="a_node67"><a xlink:href="https://book.douban.com/subject/1842426/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/effectivecpp3.jpg" width="77.5111px" height="96px" preserveAspectRatio="xMinYMin meet" x="280.244" y="-10882"/>
-<text text-anchor="start" x="288.315" y="-10774" font-family="Helvetica-Light" font-size="10.00">Effective C++</text>
-<text text-anchor="start" x="304.55" y="-10764" font-family="Helvetica-Light" font-size="10.00">(2006)</text>
+<image xlink:href="./images-zh-cn/effectivecpp3.jpg" width="77.5111px" height="96px" preserveAspectRatio="xMinYMin meet" x="215.79" y="-11320"/>
+<text text-anchor="start" x="223.861" y="-11212" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Effective C++</text>
+<text text-anchor="start" x="240.096" y="-11202" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2006)</text>
 </a>
 </g>
 </g>
 <!-- cpppractice&#45;&gt;effectivecpp3 -->
-<g id="edge67" class="edge"><title>cpppractice&#45;&gt;effectivecpp3</title>
-<path fill="none" stroke="black" d="M319,-10907.7C319,-10904.1 319,-10900.2 319,-10896"/>
-<polygon fill="black" stroke="black" points="321.625,-10895.7 319,-10888.2 316.375,-10895.7 321.625,-10895.7"/>
+<g id="edge67" class="edge">
+<title>cpppractice&#45;&gt;effectivecpp3</title>
+<path fill="none" stroke="#000000" d="M209.9521,-11345.8846C211.9823,-11341.9745 214.2477,-11337.6117 216.6514,-11332.9823"/>
+<polygon fill="#000000" stroke="#000000" points="219.1344,-11333.8965 220.2609,-11326.0306 214.4751,-11331.4771 219.1344,-11333.8965"/>
 </g>
 <!-- cpplibrary -->
-<g id="node54" class="node"><title>cpplibrary</title>
-<path fill="#eddac5" stroke="#eddac5" stroke-width="0.5" d="M200.7,-10944C200.7,-10944 155.3,-10944 155.3,-10944 149.3,-10944 143.3,-10938 143.3,-10932 143.3,-10932 143.3,-10920 143.3,-10920 143.3,-10914 149.3,-10908 155.3,-10908 155.3,-10908 200.7,-10908 200.7,-10908 206.7,-10908 212.7,-10914 212.7,-10920 212.7,-10920 212.7,-10932 212.7,-10932 212.7,-10938 206.7,-10944 200.7,-10944"/>
-<text text-anchor="middle" x="178" y="-10925" font-family="Helvetica-Light" font-size="10.00">C++ 标准库</text>
+<g id="node54" class="node">
+<title>cpplibrary</title>
+<path fill="#eddac5" stroke="#eddac5" stroke-width=".5" d="M379.2463,-11382C379.2463,-11382 333.8457,-11382 333.8457,-11382 327.8457,-11382 321.8457,-11376 321.8457,-11370 321.8457,-11370 321.8457,-11358 321.8457,-11358 321.8457,-11352 327.8457,-11346 333.8457,-11346 333.8457,-11346 379.2463,-11346 379.2463,-11346 385.2463,-11346 391.2463,-11352 391.2463,-11358 391.2463,-11358 391.2463,-11370 391.2463,-11370 391.2463,-11376 385.2463,-11382 379.2463,-11382"/>
+<text text-anchor="middle" x="356.546" y="-11363" font-family="Helvetica-Light" font-size="10.00" fill="#000000">C++ 标准库</text>
 </g>
 <!-- cppstandardlibrary2 -->
-<g id="node59" class="node"><title>cppstandardlibrary2</title>
+<g id="node59" class="node">
+<title>cppstandardlibrary2</title>
 <g id="a_node59"><a xlink:href="https://book.douban.com/subject/26419721/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/cppstandardlibrary2.jpg" width="82.8092px" height="96px" preserveAspectRatio="xMinYMin meet" x="136.595" y="-10884"/>
-<text text-anchor="start" x="130.01" y="-10776" font-family="Helvetica-Light" font-size="10.00">C++标准库（第2版）</text>
-<text text-anchor="start" x="163.55" y="-10766" font-family="Helvetica-Light" font-size="10.00">(2015)</text>
+<image xlink:href="./images-zh-cn/cppstandardlibrary2.jpg" width="82.8092px" height="96px" preserveAspectRatio="xMinYMin meet" x="340.141" y="-11322"/>
+<text text-anchor="start" x="333.556" y="-11214" font-family="Helvetica-Light" font-size="10.00" fill="#000000">C++标准库（第2版）</text>
+<text text-anchor="start" x="367.096" y="-11204" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2015)</text>
 </a>
 </g>
 </g>
 <!-- cpplibrary&#45;&gt;cppstandardlibrary2 -->
-<g id="edge63" class="edge"><title>cpplibrary&#45;&gt;cppstandardlibrary2</title>
-<path fill="none" stroke="black" d="M178,-10907.7C178,-10904.7 178,-10901.5 178,-10898.1"/>
-<polygon fill="black" stroke="black" points="180.625,-10897.8 178,-10890.3 175.375,-10897.8 180.625,-10897.8"/>
+<g id="edge63" class="edge">
+<title>cpplibrary&#45;&gt;cppstandardlibrary2</title>
+<path fill="none" stroke="#000000" d="M360.9007,-11345.8846C361.6679,-11342.6929 362.5077,-11339.1995 363.3956,-11335.5057"/>
+<polygon fill="#000000" stroke="#000000" points="365.9554,-11336.0876 365.1562,-11328.1818 360.8508,-11334.8605 365.9554,-11336.0876"/>
 </g>
 <!-- cppadvance -->
-<g id="node55" class="node"><title>cppadvance</title>
-<path fill="#eddac5" stroke="#eddac5" stroke-width="0.5" d="M327.7,-10254C327.7,-10254 292.3,-10254 292.3,-10254 286.3,-10254 280.3,-10248 280.3,-10242 280.3,-10242 280.3,-10230 280.3,-10230 280.3,-10224 286.3,-10218 292.3,-10218 292.3,-10218 327.7,-10218 327.7,-10218 333.7,-10218 339.7,-10224 339.7,-10230 339.7,-10230 339.7,-10242 339.7,-10242 339.7,-10248 333.7,-10254 327.7,-10254"/>
-<text text-anchor="middle" x="310" y="-10235" font-family="Helvetica-Light" font-size="10.00">C++ 进阶</text>
+<g id="node55" class="node">
+<title>cppadvance</title>
+<path fill="#eddac5" stroke="#eddac5" stroke-width=".5" d="M279.2464,-10692C279.2464,-10692 243.8457,-10692 243.8457,-10692 237.8457,-10692 231.8457,-10686 231.8457,-10680 231.8457,-10680 231.8457,-10668 231.8457,-10668 231.8457,-10662 237.8457,-10656 243.8457,-10656 243.8457,-10656 279.2464,-10656 279.2464,-10656 285.2464,-10656 291.2464,-10662 291.2464,-10668 291.2464,-10668 291.2464,-10680 291.2464,-10680 291.2464,-10686 285.2464,-10692 279.2464,-10692"/>
+<text text-anchor="middle" x="261.546" y="-10673" font-family="Helvetica-Light" font-size="10.00" fill="#000000">C++ 进阶</text>
 </g>
 <!-- insidecppobjectmodel -->
-<g id="node71" class="node"><title>insidecppobjectmodel</title>
+<g id="node71" class="node">
+<title>insidecppobjectmodel</title>
 <g id="a_node71"><a xlink:href="https://book.douban.com/subject/10427315/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/insidecppobjectmodel.jpg" width="75.6788px" height="96px" preserveAspectRatio="xMinYMin meet" x="133.161" y="-10194"/>
-<text text-anchor="start" x="120.79" y="-10086" font-family="Helvetica-Light" font-size="10.00">深度探索C++对象模型</text>
-<text text-anchor="start" x="156.55" y="-10076" font-family="Helvetica-Light" font-size="10.00">(2012)</text>
+<image xlink:href="./images-zh-cn/insidecppobjectmodel.jpg" width="75.6788px" height="96px" preserveAspectRatio="xMinYMin meet" x="121.707" y="-10632"/>
+<text text-anchor="start" x="109.336" y="-10524" font-family="Helvetica-Light" font-size="10.00" fill="#000000">深度探索C++对象模型</text>
+<text text-anchor="start" x="145.096" y="-10514" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2012)</text>
 </a>
 </g>
 </g>
 <!-- cppadvance&#45;&gt;insidecppobjectmodel -->
-<g id="edge81" class="edge"><title>cppadvance&#45;&gt;insidecppobjectmodel</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M280.288,-10223.5C268.01,-10218.2 253.791,-10211.2 237.248,-10199.9"/>
-<polygon fill="black" stroke="black" points="231.047,-10195.6 239.123,-10197.1 234.114,-10197.7 237.181,-10199.9 237.181,-10199.9 237.181,-10199.9 234.114,-10197.7 235.239,-10202.6 231.047,-10195.6 231.047,-10195.6"/>
+<g id="edge81" class="edge">
+<title>cppadvance&#45;&gt;insidecppobjectmodel</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M243.1789,-10655.7385C237.5074,-10650.0714 231.253,-10643.7927 225.546,-10638 225.4233,-10637.8755 225.3005,-10637.7508 225.1776,-10637.626"/>
+<polygon fill="#000000" stroke="#000000" points="219.5791,-10631.9306 227.2436,-10634.9133 222.2079,-10634.6049 224.8368,-10637.2793 224.8368,-10637.2793 224.8368,-10637.2793 222.2079,-10634.6049 222.4299,-10639.6452 219.5791,-10631.9306 219.5791,-10631.9306"/>
 </g>
 <!-- cpptemplates -->
-<g id="node73" class="node"><title>cpptemplates</title>
+<g id="node73" class="node">
+<title>cpptemplates</title>
 <g id="a_node73"><a xlink:href="https://book.douban.com/subject/23780707/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/cpptemplates.jpg" width="76.2353px" height="96px" preserveAspectRatio="xMinYMin meet" x="263.882" y="-10194"/>
-<text text-anchor="start" x="252.615" y="-10086" font-family="Helvetica-Light" font-size="10.00">C++ Templates中文版</text>
-<text text-anchor="start" x="287.55" y="-10076" font-family="Helvetica-Light" font-size="10.00">(2013)</text>
+<image xlink:href="./images-zh-cn/cpptemplates.jpg" width="76.2353px" height="96px" preserveAspectRatio="xMinYMin meet" x="251.428" y="-10632"/>
+<text text-anchor="start" x="240.161" y="-10524" font-family="Helvetica-Light" font-size="10.00" fill="#000000">C++ Templates中文版</text>
+<text text-anchor="start" x="275.096" y="-10514" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2013)</text>
 </a>
 </g>
 </g>
 <!-- cppadvance&#45;&gt;cpptemplates -->
-<g id="edge82" class="edge"><title>cppadvance&#45;&gt;cpptemplates</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M308.643,-10217.7C308.411,-10214.7 308.158,-10211.5 307.889,-10208.1"/>
-<polygon fill="black" stroke="black" points="307.282,-10200.3 311.233,-10207.6 307.575,-10204.1 307.868,-10207.8 307.868,-10207.8 307.868,-10207.8 307.575,-10204.1 304.503,-10208.1 307.282,-10200.3 307.282,-10200.3"/>
+<g id="edge82" class="edge">
+<title>cppadvance&#45;&gt;cpptemplates</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M266.4232,-10655.8846C267.2826,-10652.6929 268.2231,-10649.1995 269.2176,-10645.5057"/>
+<polygon fill="#000000" stroke="#000000" points="271.1894,-10638.1818 272.4985,-10646.3014 270.2144,-10641.8029 269.2395,-10645.4239 269.2395,-10645.4239 269.2395,-10645.4239 270.2144,-10641.8029 265.9806,-10644.5465 271.1894,-10638.1818 271.1894,-10638.1818"/>
 </g>
 <!-- elementsofprogramming -->
-<g id="node74" class="node"><title>elementsofprogramming</title>
+<g id="node74" class="node">
+<title>elementsofprogramming</title>
 <g id="a_node74"><a xlink:href="https://book.douban.com/subject/7564093/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/elementsofprogramming.jpg" width="66.411px" height="96px" preserveAspectRatio="xMinYMin meet" x="397.795" y="-10194"/>
-<text text-anchor="start" x="411" y="-10086" font-family="Helvetica-Light" font-size="10.00">编程原本</text>
-<text text-anchor="start" x="416.55" y="-10076" font-family="Helvetica-Light" font-size="10.00">(2012)</text>
+<image xlink:href="./images-zh-cn/elementsofprogramming.jpg" width="66.411px" height="96px" preserveAspectRatio="xMinYMin meet" x="387.341" y="-10632"/>
+<text text-anchor="start" x="400.546" y="-10524" font-family="Helvetica-Light" font-size="10.00" fill="#000000">编程原本</text>
+<text text-anchor="start" x="406.096" y="-10514" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2012)</text>
 </a>
 </g>
 </g>
 <!-- cppadvance&#45;&gt;elementsofprogramming -->
-<g id="edge79" class="edge"><title>cppadvance&#45;&gt;elementsofprogramming</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M339.689,-10218.3C348.463,-10212.9 357.885,-10206.6 366,-10200 366.284,-10199.8 366.567,-10199.5 366.851,-10199.3"/>
-<polygon fill="black" stroke="black" points="372.802,-10194.3 369.238,-10201.7 369.934,-10196.7 367.065,-10199.1 367.065,-10199.1 367.065,-10199.1 369.934,-10196.7 364.891,-10196.5 372.802,-10194.3 372.802,-10194.3"/>
+<g id="edge79" class="edge">
+<title>cppadvance&#45;&gt;elementsofprogramming</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M291.1739,-10666.123C310.2608,-10660.2088 335.0575,-10650.9032 354.546,-10638 355.0347,-10637.6764 355.5226,-10637.3487 356.0096,-10637.017"/>
+<polygon fill="#000000" stroke="#000000" points="362.2842,-10632.4949 358.173,-10639.618 359.242,-10634.6874 356.1997,-10636.88 356.1997,-10636.88 356.1997,-10636.88 359.242,-10634.6874 354.2264,-10634.142 362.2842,-10632.4949 362.2842,-10632.4949"/>
 </g>
 <!-- tcpl2&#45;&gt;cppbegin -->
-<g id="edge57" class="edge"><title>tcpl2&#45;&gt;cppbegin</title>
-<path fill="none" stroke="black" d="M171,-11283.9C171,-11262.4 171,-11240 171,-11223.6"/>
-<polygon fill="black" stroke="black" points="173.625,-11223.6 171,-11216.1 168.375,-11223.6 173.625,-11223.6"/>
+<g id="edge57" class="edge">
+<title>tcpl2&#45;&gt;cppbegin</title>
+<path fill="none" stroke="#000000" d="M205.546,-11721.5565C205.546,-11700.2938 205.546,-11678.1499 205.546,-11661.7185"/>
+<polygon fill="#000000" stroke="#000000" points="208.1711,-11661.6399 205.546,-11654.1399 202.9211,-11661.64 208.1711,-11661.6399"/>
 </g>
 <!-- cppprimer5&#45;&gt;cpppractice -->
-<g id="edge59" class="edge"><title>cppprimer5&#45;&gt;cpppractice</title>
-<path fill="none" stroke="black" d="M319,-10961.8C319,-10958.2 319,-10954.8 319,-10951.6"/>
-<polygon fill="black" stroke="black" points="321.625,-10951.6 319,-10944.1 316.375,-10951.6 321.625,-10951.6"/>
+<g id="edge59" class="edge">
+<title>cppprimer5&#45;&gt;cpppractice</title>
+<path fill="none" stroke="#000000" d="M200.546,-11399.7321C200.546,-11396.3635 200.546,-11393.1067 200.546,-11390.0211"/>
+<polygon fill="#000000" stroke="#000000" points="203.1711,-11389.7944 200.546,-11382.2944 197.9211,-11389.7944 203.1711,-11389.7944"/>
 </g>
 <!-- cppprimer5&#45;&gt;cpplibrary -->
-<g id="edge61" class="edge"><title>cppprimer5&#45;&gt;cpplibrary</title>
-<path fill="none" stroke="black" d="M260.658,-10966.5C258.792,-10964.9 256.904,-10963.4 255,-10962 244.384,-10954.1 231.679,-10947.4 219.679,-10942"/>
-<polygon fill="black" stroke="black" points="220.644,-10939.6 212.716,-10939 218.575,-10944.4 220.644,-10939.6"/>
+<g id="edge61" class="edge">
+<title>cppprimer5&#45;&gt;cpplibrary</title>
+<path fill="none" stroke="#000000" d="M258.7591,-11404.3743C260.6637,-11402.8519 262.5938,-11401.3898 264.546,-11400 279.4495,-11389.3899 297.9052,-11381.3717 314.3657,-11375.6274"/>
+<polygon fill="#000000" stroke="#000000" points="315.4909,-11378.0189 321.7683,-11373.147 313.8229,-11373.0409 315.4909,-11378.0189"/>
 </g>
 <!-- tcpppl4&#45;&gt;cpplibrary -->
-<g id="edge62" class="edge"><title>tcpppl4&#45;&gt;cpplibrary</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M172.244,-10968.8C173.066,-10962.9 173.86,-10957.1 174.581,-10951.8"/>
-<polygon fill="black" stroke="black" points="175.648,-10944.1 177.969,-10952 175.137,-10947.8 174.625,-10951.5 174.625,-10951.5 174.625,-10951.5 175.137,-10947.8 171.282,-10951.1 175.648,-10944.1 175.648,-10944.1"/>
+<g id="edge62" class="edge">
+<title>tcpppl4&#45;&gt;cpplibrary</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M356.546,-11406.9155C356.546,-11401.0255 356.546,-11395.3351 356.546,-11390.1291"/>
+<polygon fill="#000000" stroke="#000000" points="356.546,-11382.3878 359.9211,-11389.8877 356.5461,-11386.1378 356.5461,-11389.8878 356.5461,-11389.8878 356.5461,-11389.8878 356.5461,-11386.1378 353.1711,-11389.8878 356.546,-11382.3878 356.546,-11382.3878"/>
 </g>
 <!-- cppconcurrencyinaction -->
-<g id="node61" class="node"><title>cppconcurrencyinaction</title>
+<g id="node61" class="node">
+<title>cppconcurrencyinaction</title>
 <g id="a_node61"><a xlink:href="https://book.douban.com/subject/26386925/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/cppconcurrencyinaction.jpg" width="78.806px" height="96px" preserveAspectRatio="xMinYMin meet" x="26.597" y="-10725"/>
-<text text-anchor="start" x="25.79" y="-10617" font-family="Helvetica-Light" font-size="10.00">C++并发编程实战</text>
-<text text-anchor="start" x="51.55" y="-10607" font-family="Helvetica-Light" font-size="10.00">(2015)</text>
+<image xlink:href="./images-zh-cn/cppconcurrencyinaction.jpg" width="78.806px" height="96px" preserveAspectRatio="xMinYMin meet" x="342.143" y="-11163"/>
+<text text-anchor="start" x="341.336" y="-11055" font-family="Helvetica-Light" font-size="10.00" fill="#000000">C++并发编程实战</text>
+<text text-anchor="start" x="367.096" y="-11045" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2015)</text>
 </a>
 </g>
 </g>
 <!-- cppstandardlibrary2&#45;&gt;cppconcurrencyinaction -->
-<g id="edge65" class="edge"><title>cppstandardlibrary2&#45;&gt;cppconcurrencyinaction</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M130.177,-10754C126.288,-10748.5 122.346,-10743 118.427,-10737.5"/>
-<polygon fill="black" stroke="black" points="113.841,-10731.1 120.945,-10735.2 116.019,-10734.1 118.197,-10737.2 118.197,-10737.2 118.197,-10737.2 116.019,-10734.1 115.449,-10739.1 113.841,-10731.1 113.841,-10731.1"/>
+<g id="edge65" class="edge">
+<title>cppstandardlibrary2&#45;&gt;cppconcurrencyinaction</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M381.546,-11191.6469C381.546,-11186.7309 381.546,-11181.7569 381.546,-11176.8021"/>
+<polygon fill="#000000" stroke="#000000" points="381.546,-11169.0429 384.9211,-11176.5429 381.5461,-11172.7929 381.5461,-11176.5429 381.5461,-11176.5429 381.5461,-11176.5429 381.5461,-11172.7929 378.1711,-11176.543 381.546,-11169.0429 381.546,-11169.0429"/>
 </g>
 <!-- effectivestl -->
-<g id="node62" class="node"><title>effectivestl</title>
+<g id="node62" class="node">
+<title>effectivestl</title>
 <g id="a_node62"><a xlink:href="https://book.douban.com/subject/24534868/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/effectivestl.jpg" width="73.2086px" height="96px" preserveAspectRatio="xMinYMin meet" x="156.396" y="-10725"/>
-<text text-anchor="start" x="148.91" y="-10617" font-family="Helvetica-Light" font-size="10.00">Effective STL中文版</text>
-<text text-anchor="start" x="178.55" y="-10607" font-family="Helvetica-Light" font-size="10.00">(2013)</text>
+<image xlink:href="./images-zh-cn/effectivestl.jpg" width="73.2086px" height="96px" preserveAspectRatio="xMinYMin meet" x="471.942" y="-11163"/>
+<text text-anchor="start" x="464.456" y="-11055" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Effective STL中文版</text>
+<text text-anchor="start" x="494.096" y="-11045" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2013)</text>
 </a>
 </g>
 </g>
 <!-- cppstandardlibrary2&#45;&gt;effectivestl -->
-<g id="edge64" class="edge"><title>cppstandardlibrary2&#45;&gt;effectivestl</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M184.405,-10754C184.892,-10748.9 185.385,-10743.7 185.876,-10738.6"/>
-<polygon fill="black" stroke="black" points="186.593,-10731.1 189.239,-10738.9 186.236,-10734.8 185.879,-10738.5 185.879,-10738.5 185.879,-10738.5 186.236,-10734.8 182.52,-10738.2 186.593,-10731.1 186.593,-10731.1"/>
+<g id="edge64" class="edge">
+<title>cppstandardlibrary2&#45;&gt;effectivestl</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M436.1425,-11191.6469C440.5366,-11186.1457 444.9886,-11180.5718 449.4123,-11175.0335"/>
+<polygon fill="#000000" stroke="#000000" points="454.1973,-11169.0429 452.1536,-11177.0094 451.8569,-11171.973 449.5165,-11174.9031 449.5165,-11174.9031 449.5165,-11174.9031 451.8569,-11171.973 446.8795,-11172.7967 454.1973,-11169.0429 454.1973,-11169.0429"/>
 </g>
 <!-- boostcpplibraries2 -->
-<g id="node60" class="node"><title>boostcpplibraries2</title>
+<g id="node60" class="node">
+<title>boostcpplibraries2</title>
 <g id="a_node60"><a xlink:href="https://www.amazon.com/dp/1937434362/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/boostcpplibraries2.jpg" width="77.952px" height="96px" preserveAspectRatio="xMinYMin meet" x="32.524" y="-10559"/>
-<text text-anchor="start" x="37.385" y="-10451" font-family="Helvetica-Light" font-size="10.00">The Boost C++</text>
-<text text-anchor="start" x="18.71" y="-10441" font-family="Helvetica-Light" font-size="10.00">Libraries 2nd Ed (2014)</text>
+<image xlink:href="images/boostcpplibraries2.jpg" width="77.952px" height="96px" preserveAspectRatio="xMinYMin meet" x="343.07" y="-10997"/>
+<text text-anchor="start" x="347.931" y="-10889" font-family="Helvetica-Light" font-size="10.00" fill="#000000">The Boost C++</text>
+<text text-anchor="start" x="329.256" y="-10879" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Libraries 2nd Ed (2014)</text>
 </a>
 </g>
 </g>
 <!-- cppconcurrencyinaction&#45;&gt;boostcpplibraries2 -->
-<g id="edge66" class="edge"><title>cppconcurrencyinaction&#45;&gt;boostcpplibraries2</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M68.077,-10594.7C68.2997,-10587.5 68.5269,-10580.1 68.7515,-10572.9"/>
-<polygon fill="black" stroke="black" points="68.9937,-10565 72.1356,-10572.6 68.878,-10568.8 68.7622,-10572.5 68.7622,-10572.5 68.7622,-10572.5 68.878,-10568.8 65.3888,-10572.4 68.9937,-10565 68.9937,-10565"/>
+<g id="edge66" class="edge">
+<title>cppconcurrencyinaction&#45;&gt;boostcpplibraries2</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M381.546,-11032.874C381.546,-11025.6355 381.546,-11018.2485 381.546,-11010.9475"/>
+<polygon fill="#000000" stroke="#000000" points="381.546,-11003.07 384.9211,-11010.5699 381.5461,-11006.82 381.5461,-11010.57 381.5461,-11010.57 381.5461,-11010.57 381.5461,-11006.82 378.1711,-11010.57 381.546,-11003.07 381.546,-11003.07"/>
 </g>
 <!-- moreexceptionalcpp -->
-<g id="node64" class="node"><title>moreexceptionalcpp</title>
+<g id="node64" class="node">
+<title>moreexceptionalcpp</title>
 <g id="a_node64"><a xlink:href="https://book.douban.com/subject/1244943/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/moreexceptionalcpp.jpg" width="76.16px" height="96px" preserveAspectRatio="xMinYMin meet" x="423.92" y="-10730"/>
-<text text-anchor="start" x="411.59" y="-10622" font-family="Helvetica-Light" font-size="10.00">More Exceptional C++</text>
-<text text-anchor="start" x="447" y="-10608" font-family="Helvetica-Light" font-size="10.00">中文版</text>
-<text text-anchor="start" x="447.55" y="-10598" font-family="Helvetica-Light" font-size="10.00">(2002)</text>
+<image xlink:href="./images-zh-cn/moreexceptionalcpp.jpg" width="76.16px" height="96px" preserveAspectRatio="xMinYMin meet" x="74.466" y="-11168"/>
+<text text-anchor="start" x="62.136" y="-11060" font-family="Helvetica-Light" font-size="10.00" fill="#000000">More Exceptional C++</text>
+<text text-anchor="start" x="97.546" y="-11046" font-family="Helvetica-Light" font-size="10.00" fill="#000000">中文版</text>
+<text text-anchor="start" x="98.096" y="-11036" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2002)</text>
 </a>
 </g>
 </g>
 <!-- exceptionalcpp&#45;&gt;moreexceptionalcpp -->
-<g id="edge75" class="edge"><title>exceptionalcpp&#45;&gt;moreexceptionalcpp</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M461.427,-10754C461.449,-10750.5 461.471,-10747.1 461.493,-10743.6"/>
-<polygon fill="black" stroke="black" points="461.541,-10736.1 464.868,-10743.6 461.517,-10739.8 461.493,-10743.6 461.493,-10743.6 461.493,-10743.6 461.517,-10739.8 458.118,-10743.6 461.541,-10736.1 461.541,-10736.1"/>
+<g id="edge75" class="edge">
+<title>exceptionalcpp&#45;&gt;moreexceptionalcpp</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M112.546,-11191.6469C112.546,-11188.3801 112.546,-11185.0877 112.546,-11181.7923"/>
+<polygon fill="#000000" stroke="#000000" points="112.546,-11174.1084 115.9211,-11181.6083 112.5461,-11177.8584 112.5461,-11181.6084 112.5461,-11181.6084 112.5461,-11181.6084 112.5461,-11177.8584 109.1711,-11181.6084 112.546,-11174.1084 112.546,-11174.1084"/>
 </g>
 <!-- exceptionalcppstyle -->
-<g id="node65" class="node"><title>exceptionalcppstyle</title>
+<g id="node65" class="node">
+<title>exceptionalcppstyle</title>
 <g id="a_node65"><a xlink:href="https://book.douban.com/subject/1470842/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/exceptionalcppstyle.jpg" width="76.2353px" height="96px" preserveAspectRatio="xMinYMin meet" x="420.382" y="-10566"/>
-<text text-anchor="start" x="408.555" y="-10458" font-family="Helvetica-Light" font-size="10.00">Exceptional C++ Style</text>
-<text text-anchor="start" x="443.5" y="-10444" font-family="Helvetica-Light" font-size="10.00">中文版</text>
-<text text-anchor="start" x="444.05" y="-10434" font-family="Helvetica-Light" font-size="10.00">(2006)</text>
+<image xlink:href="./images-zh-cn/exceptionalcppstyle.jpg" width="76.2353px" height="96px" preserveAspectRatio="xMinYMin meet" x="78.9284" y="-11004"/>
+<text text-anchor="start" x="67.101" y="-10896" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Exceptional C++ Style</text>
+<text text-anchor="start" x="102.046" y="-10882" font-family="Helvetica-Light" font-size="10.00" fill="#000000">中文版</text>
+<text text-anchor="start" x="102.596" y="-10872" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2006)</text>
 </a>
 </g>
 </g>
 <!-- moreexceptionalcpp&#45;&gt;exceptionalcppstyle -->
-<g id="edge76" class="edge"><title>moreexceptionalcpp&#45;&gt;exceptionalcppstyle</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M460.211,-10589.5C460.13,-10586.3 460.049,-10583 459.968,-10579.7"/>
-<polygon fill="black" stroke="black" points="459.779,-10572 463.338,-10579.4 459.871,-10575.8 459.964,-10579.5 459.964,-10579.5 459.964,-10579.5 459.871,-10575.8 456.59,-10579.6 459.779,-10572 459.779,-10572"/>
+<g id="edge76" class="edge">
+<title>moreexceptionalcpp&#45;&gt;exceptionalcppstyle</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M114.3354,-11027.6342C114.415,-11024.372 114.495,-11021.0915 114.575,-11017.8134"/>
+<polygon fill="#000000" stroke="#000000" points="114.7612,-11010.1791 117.9522,-11017.7592 114.6697,-11013.928 114.5782,-11017.6768 114.5782,-11017.6768 114.5782,-11017.6768 114.6697,-11013.928 111.2042,-11017.5945 114.7612,-11010.1791 114.7612,-11010.1791"/>
 </g>
 <!-- cppcodingstandard -->
-<g id="node66" class="node"><title>cppcodingstandard</title>
+<g id="node66" class="node">
+<title>cppcodingstandard</title>
 <g id="a_node66"><a xlink:href="https://book.douban.com/subject/5348095/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/cppcodingstandard.jpg" width="76.9412px" height="96px" preserveAspectRatio="xMinYMin meet" x="398.529" y="-10402"/>
-<text text-anchor="start" x="406.79" y="-10294" font-family="Helvetica-Light" font-size="10.00">C++编程规范</text>
-<text text-anchor="start" x="422.55" y="-10284" font-family="Helvetica-Light" font-size="10.00">(2010)</text>
+<image xlink:href="./images-zh-cn/cppcodingstandard.jpg" width="76.9412px" height="96px" preserveAspectRatio="xMinYMin meet" x="96.0754" y="-10840"/>
+<text text-anchor="start" x="104.336" y="-10732" font-family="Helvetica-Light" font-size="10.00" fill="#000000">C++编程规范</text>
+<text text-anchor="start" x="120.096" y="-10722" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2010)</text>
 </a>
 </g>
 </g>
 <!-- exceptionalcppstyle&#45;&gt;cppcodingstandard -->
-<g id="edge77" class="edge"><title>exceptionalcppstyle&#45;&gt;cppcodingstandard</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M448.36,-10425.9C447.899,-10422.5 447.436,-10419 446.974,-10415.6"/>
-<polygon fill="black" stroke="black" points="445.965,-10408 450.305,-10415 446.463,-10411.7 446.96,-10415.5 446.96,-10415.5 446.96,-10415.5 446.463,-10411.7 443.615,-10415.9 445.965,-10408 445.965,-10408"/>
+<g id="edge77" class="edge">
+<title>exceptionalcppstyle&#45;&gt;cppcodingstandard</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M124.8611,-10863.5505C125.2238,-10860.3466 125.588,-10857.1295 125.9513,-10853.9202"/>
+<polygon fill="#000000" stroke="#000000" points="126.7963,-10846.4559 129.3061,-10854.288 126.3744,-10850.1821 125.9525,-10853.9083 125.9525,-10853.9083 125.9525,-10853.9083 126.3744,-10850.1821 122.599,-10853.5286 126.7963,-10846.4559 126.7963,-10846.4559"/>
 </g>
 <!-- cppcodingstandard&#45;&gt;cppadvance -->
-<g id="edge78" class="edge"><title>cppcodingstandard&#45;&gt;cppadvance</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M378.71,-10276.6C376.815,-10275 374.91,-10273.5 373,-10272 364.873,-10265.7 355.481,-10259.9 346.47,-10254.8"/>
-<polygon fill="black" stroke="black" points="339.682,-10251.1 347.883,-10251.7 342.974,-10252.9 346.267,-10254.7 346.267,-10254.7 346.267,-10254.7 342.974,-10252.9 344.651,-10257.7 339.682,-10251.1 339.682,-10251.1"/>
+<g id="edge78" class="edge">
+<title>cppcodingstandard&#45;&gt;cppadvance</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M192.8344,-10714.6749C194.7301,-10713.0674 196.636,-10711.5052 198.546,-10710 206.667,-10703.6002 216.0566,-10697.6035 225.0666,-10692.4093"/>
+<polygon fill="#000000" stroke="#000000" points="231.8553,-10688.6004 226.966,-10695.2137 228.5849,-10690.4353 225.3145,-10692.2703 225.3145,-10692.2703 225.3145,-10692.2703 228.5849,-10690.4353 223.663,-10689.3269 231.8553,-10688.6004 231.8553,-10688.6004"/>
 </g>
 <!-- moreeffectivecpp3 -->
-<g id="node68" class="node"><title>moreeffectivecpp3</title>
+<g id="node68" class="node">
+<title>moreeffectivecpp3</title>
 <g id="a_node68"><a xlink:href="https://book.douban.com/subject/5908727/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/moreeffectivecpp3.jpg" width="77.5111px" height="96px" preserveAspectRatio="xMinYMin meet" x="294.244" y="-10730"/>
-<text text-anchor="start" x="289.625" y="-10622" font-family="Helvetica-Light" font-size="10.00">More Effective C++</text>
-<text text-anchor="start" x="308" y="-10608" font-family="Helvetica-Light" font-size="10.00">（中文版）</text>
-<text text-anchor="start" x="318.55" y="-10598" font-family="Helvetica-Light" font-size="10.00">(2011)</text>
+<image xlink:href="./images-zh-cn/moreeffectivecpp3.jpg" width="77.5111px" height="96px" preserveAspectRatio="xMinYMin meet" x="215.79" y="-11168"/>
+<text text-anchor="start" x="211.171" y="-11060" font-family="Helvetica-Light" font-size="10.00" fill="#000000">More Effective C++</text>
+<text text-anchor="start" x="229.546" y="-11046" font-family="Helvetica-Light" font-size="10.00" fill="#000000">（中文版）</text>
+<text text-anchor="start" x="240.096" y="-11036" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2011)</text>
 </a>
 </g>
 </g>
 <!-- effectivecpp3&#45;&gt;moreeffectivecpp3 -->
-<g id="edge70" class="edge"><title>effectivecpp3&#45;&gt;moreeffectivecpp3</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M324.816,-10755.8C325.168,-10751.8 325.525,-10747.8 325.882,-10743.8"/>
-<polygon fill="black" stroke="black" points="326.568,-10736.1 329.263,-10743.9 326.235,-10739.9 325.902,-10743.6 325.902,-10743.6 325.902,-10743.6 326.235,-10739.9 322.54,-10743.3 326.568,-10736.1 326.568,-10736.1"/>
+<g id="edge70" class="edge">
+<title>effectivecpp3&#45;&gt;moreeffectivecpp3</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M254.546,-11193.951C254.546,-11189.9475 254.546,-11185.8972 254.546,-11181.8421"/>
+<polygon fill="#000000" stroke="#000000" points="254.546,-11174.0494 257.9211,-11181.5494 254.5461,-11177.7994 254.5461,-11181.5494 254.5461,-11181.5494 254.5461,-11181.5494 254.5461,-11177.7994 251.1711,-11181.5495 254.546,-11174.0494 254.546,-11174.0494"/>
 </g>
 <!-- effectivemoderncpp -->
-<g id="node69" class="node"><title>effectivemoderncpp</title>
+<g id="node69" class="node">
+<title>effectivemoderncpp</title>
 <g id="a_node69"><a xlink:href="https://www.amazon.com/dp/1491903996/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/effectivemoderncpp.jpg" width="74.2605px" height="96px" preserveAspectRatio="xMinYMin meet" x="274.87" y="-10559"/>
-<text text-anchor="start" x="274.21" y="-10451" font-family="Helvetica-Light" font-size="10.00">Effective Modern</text>
-<text text-anchor="start" x="285.95" y="-10441" font-family="Helvetica-Light" font-size="10.00">C++ (2014)</text>
+<image xlink:href="images/effectivemoderncpp.jpg" width="74.2605px" height="96px" preserveAspectRatio="xMinYMin meet" x="210.416" y="-10997"/>
+<text text-anchor="start" x="209.756" y="-10889" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Effective Modern</text>
+<text text-anchor="start" x="221.496" y="-10879" font-family="Helvetica-Light" font-size="10.00" fill="#000000">C++ (2014)</text>
 </a>
 </g>
 </g>
 <!-- effectivecpp3&#45;&gt;effectivemoderncpp -->
-<g id="edge68" class="edge"><title>effectivecpp3&#45;&gt;effectivemoderncpp</title>
-<path fill="none" stroke="black" d="M276.124,-10755.7C273.257,-10749.2 270.799,-10742.6 269,-10736 251.951,-10673.4 254.659,-10653.3 269,-10590 270.319,-10584.2 272.061,-10578.3 274.09,-10572.5"/>
-<polygon fill="black" stroke="black" points="276.663,-10573.1 276.802,-10565.1 271.739,-10571.3 276.663,-10573.1"/>
+<g id="edge68" class="edge">
+<title>effectivecpp3&#45;&gt;effectivemoderncpp</title>
+<path fill="none" stroke="#000000" d="M200.1892,-11193.9162C196.7351,-11187.4531 193.7613,-11180.7725 191.546,-11174 181.4596,-11143.1632 182.71,-11059.218 191.546,-11028 193.2527,-11021.9703 195.484,-11015.9474 198.0719,-11010.0344"/>
+<polygon fill="#000000" stroke="#000000" points="200.4906,-11011.0583 201.2635,-11003.1498 195.7275,-11008.8501 200.4906,-11011.0583"/>
 </g>
 <!-- moreeffectivecpp3&#45;&gt;effectivemoderncpp -->
-<g id="edge71" class="edge"><title>moreeffectivecpp3&#45;&gt;effectivemoderncpp</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M323.606,-10589.5C322.885,-10584 322.157,-10578.4 321.436,-10572.8"/>
-<polygon fill="black" stroke="black" points="320.458,-10565.2 324.77,-10572.3 320.94,-10569 321.423,-10572.7 321.423,-10572.7 321.423,-10572.7 320.94,-10569 318.076,-10573.1 320.458,-10565.2 320.458,-10565.2"/>
+<g id="edge71" class="edge">
+<title>moreeffectivecpp3&#45;&gt;effectivemoderncpp</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M251.4146,-11027.6342C251.1743,-11022.0054 250.9317,-11016.3217 250.6914,-11010.6908"/>
+<polygon fill="#000000" stroke="#000000" points="250.3654,-11003.0552 254.0573,-11010.4044 250.5254,-11006.8018 250.6854,-11010.5484 250.6854,-11010.5484 250.6854,-11010.5484 250.5254,-11006.8018 247.3134,-11010.6923 250.3654,-11003.0552 250.3654,-11003.0552"/>
 </g>
 <!-- effectivemoderncpp&#45;&gt;cppcodingstandard -->
-<g id="edge69" class="edge"><title>effectivemoderncpp&#45;&gt;cppcodingstandard</title>
-<path fill="none" stroke="black" d="M363.925,-10432.8C368.805,-10426.7 373.774,-10420.4 378.707,-10414.2"/>
-<polygon fill="black" stroke="black" points="381.006,-10415.5 383.624,-10408 376.899,-10412.3 381.006,-10415.5"/>
+<g id="edge69" class="edge">
+<title>effectivemoderncpp&#45;&gt;cppcodingstandard</title>
+<path fill="none" stroke="#000000" d="M200.6055,-10870.951C196.2396,-10864.8078 191.7952,-10858.5542 187.3808,-10852.3428"/>
+<polygon fill="#000000" stroke="#000000" points="189.4649,-10850.7438 182.9804,-10846.1511 185.1855,-10853.7852 189.4649,-10850.7438"/>
 </g>
 <!-- optimizedcpp -->
-<g id="node70" class="node"><title>optimizedcpp</title>
+<g id="node70" class="node">
+<title>optimizedcpp</title>
 <g id="a_node70"><a xlink:href="https://www.amazon.com/dp/1491922060/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/optimizedcpp.jpg" width="73.2986px" height="96px" preserveAspectRatio="xMinYMin meet" x="273.351" y="-10400"/>
-<text text-anchor="start" x="275.345" y="-10292" font-family="Helvetica-Light" font-size="10.00">Optimized C++</text>
-<text text-anchor="start" x="295.55" y="-10282" font-family="Helvetica-Light" font-size="10.00">(2016)</text>
+<image xlink:href="images/optimizedcpp.jpg" width="73.2986px" height="96px" preserveAspectRatio="xMinYMin meet" x="224.897" y="-10838"/>
+<text text-anchor="start" x="226.891" y="-10730" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Optimized C++</text>
+<text text-anchor="start" x="247.096" y="-10720" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2016)</text>
 </a>
 </g>
 </g>
 <!-- effectivemoderncpp&#45;&gt;optimizedcpp -->
-<g id="edge72" class="edge"><title>effectivemoderncpp&#45;&gt;optimizedcpp</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M311.169,-10432.8C311.088,-10426.4 311.006,-10419.9 310.924,-10413.5"/>
-<polygon fill="black" stroke="black" points="310.828,-10406 314.299,-10413.5 310.876,-10409.8 310.924,-10413.5 310.924,-10413.5 310.924,-10413.5 310.876,-10409.8 307.549,-10413.6 310.828,-10406 310.828,-10406"/>
+<g id="edge72" class="edge">
+<title>effectivemoderncpp&#45;&gt;optimizedcpp</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M253.3617,-10870.951C253.9232,-10864.5732 254.4953,-10858.0764 255.0628,-10851.6313"/>
+<polygon fill="#000000" stroke="#000000" points="255.726,-10844.0993 258.43,-10851.8665 255.397,-10847.8348 255.068,-10851.5704 255.068,-10851.5704 255.068,-10851.5704 255.397,-10847.8348 251.706,-10851.2743 255.726,-10844.0993 255.726,-10844.0993"/>
 </g>
 <!-- optimizedcpp&#45;&gt;cppadvance -->
-<g id="edge73" class="edge"><title>optimizedcpp&#45;&gt;cppadvance</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M310,-10273.8C310,-10269.7 310,-10265.7 310,-10261.9"/>
-<polygon fill="black" stroke="black" points="310,-10254.1 313.375,-10261.6 310,-10257.9 310,-10261.6 310,-10261.6 310,-10261.6 310,-10257.9 306.625,-10261.6 310,-10254.1 310,-10254.1"/>
+<g id="edge73" class="edge">
+<title>optimizedcpp&#45;&gt;cppadvance</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M261.546,-10711.8406C261.546,-10707.5591 261.546,-10703.4162 261.546,-10699.5407"/>
+<polygon fill="#000000" stroke="#000000" points="261.546,-10692.0022 264.9211,-10699.5022 261.5461,-10695.7522 261.5461,-10699.5022 261.5461,-10699.5022 261.5461,-10699.5022 261.5461,-10695.7522 258.1711,-10699.5023 261.546,-10692.0022 261.546,-10692.0022"/>
 </g>
 <!-- imperfectcpp -->
-<g id="node72" class="node"><title>imperfectcpp</title>
+<g id="node72" class="node">
+<title>imperfectcpp</title>
 <g id="a_node72"><a xlink:href="https://book.douban.com/subject/1470838/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/imperfectcpp.jpg" width="76.2353px" height="96px" preserveAspectRatio="xMinYMin meet" x="132.882" y="-10037"/>
-<text text-anchor="start" x="122.915" y="-9929" font-family="Helvetica-Light" font-size="10.00">Imperfect C++中文版</text>
-<text text-anchor="start" x="156.55" y="-9919" font-family="Helvetica-Light" font-size="10.00">(2006)</text>
+<image xlink:href="./images-zh-cn/imperfectcpp.jpg" width="76.2353px" height="96px" preserveAspectRatio="xMinYMin meet" x="121.428" y="-10475"/>
+<text text-anchor="start" x="111.461" y="-10367" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Imperfect C++中文版</text>
+<text text-anchor="start" x="145.096" y="-10357" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2006)</text>
 </a>
 </g>
 </g>
 <!-- insidecppobjectmodel&#45;&gt;imperfectcpp -->
-<g id="edge83" class="edge"><title>insidecppobjectmodel&#45;&gt;imperfectcpp</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M171,-10063.9C171,-10059.6 171,-10055.3 171,-10051"/>
-<polygon fill="black" stroke="black" points="171,-10043.2 174.375,-10050.7 171,-10046.9 171,-10050.7 171,-10050.7 171,-10050.7 171,-10046.9 167.625,-10050.7 171,-10043.2 171,-10043.2"/>
+<g id="edge83" class="edge">
+<title>insidecppobjectmodel&#45;&gt;imperfectcpp</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M159.546,-10501.5942C159.546,-10497.3593 159.546,-10493.0845 159.546,-10488.8202"/>
+<polygon fill="#000000" stroke="#000000" points="159.546,-10481.1668 162.9211,-10488.6668 159.5461,-10484.9168 159.5461,-10488.6668 159.5461,-10488.6668 159.5461,-10488.6668 159.5461,-10484.9168 156.1711,-10488.6669 159.546,-10481.1668 159.546,-10481.1668"/>
 </g>
 <!-- moderncppdesign -->
-<g id="node76" class="node"><title>moderncppdesign</title>
+<g id="node76" class="node">
+<title>moderncppdesign</title>
 <g id="a_node76"><a xlink:href="https://book.douban.com/subject/1103566/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/moderncppdesign.jpg" width="75.6788px" height="96px" preserveAspectRatio="xMinYMin meet" x="260.161" y="-10037"/>
-<text text-anchor="start" x="262.79" y="-9929" font-family="Helvetica-Light" font-size="10.00">C++设计新思维</text>
-<text text-anchor="start" x="283.55" y="-9919" font-family="Helvetica-Light" font-size="10.00">(2003)</text>
+<image xlink:href="./images-zh-cn/moderncppdesign.jpg" width="75.6788px" height="96px" preserveAspectRatio="xMinYMin meet" x="251.707" y="-10475"/>
+<text text-anchor="start" x="254.336" y="-10367" font-family="Helvetica-Light" font-size="10.00" fill="#000000">C++设计新思维</text>
+<text text-anchor="start" x="275.096" y="-10357" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2003)</text>
 </a>
 </g>
 </g>
 <!-- cpptemplates&#45;&gt;moderncppdesign -->
-<g id="edge84" class="edge"><title>cpptemplates&#45;&gt;moderncppdesign</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M300.269,-10063.9C300.158,-10059.6 300.046,-10055.3 299.934,-10051"/>
-<polygon fill="black" stroke="black" points="299.734,-10043.2 303.301,-10050.6 299.831,-10046.9 299.927,-10050.7 299.927,-10050.7 299.927,-10050.7 299.831,-10046.9 296.554,-10050.8 299.734,-10043.2 299.734,-10043.2"/>
+<g id="edge84" class="edge">
+<title>cpptemplates&#45;&gt;moderncppdesign</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M289.546,-10501.5942C289.546,-10497.3593 289.546,-10493.0845 289.546,-10488.8202"/>
+<polygon fill="#000000" stroke="#000000" points="289.546,-10481.1668 292.9211,-10488.6668 289.5461,-10484.9168 289.5461,-10488.6668 289.5461,-10488.6668 289.5461,-10488.6668 289.5461,-10484.9168 286.1711,-10488.6669 289.546,-10481.1668 289.546,-10481.1668"/>
 </g>
 <!-- frommathtogeneric -->
-<g id="node75" class="node"><title>frommathtogeneric</title>
+<g id="node75" class="node">
+<title>frommathtogeneric</title>
 <g id="a_node75"><a xlink:href="https://www.amazon.com/dp/0321942043/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/frommathtogeneric.jpg" width="74.8377px" height="96px" preserveAspectRatio="xMinYMin meet" x="395.081" y="-10040"/>
-<text text-anchor="start" x="391.19" y="-9932" font-family="Helvetica-Light" font-size="10.00">From Mathematics</text>
-<text text-anchor="start" x="377.58" y="-9922" font-family="Helvetica-Light" font-size="10.00">to Generic Programming</text>
-<text text-anchor="start" x="418.05" y="-9912" font-family="Helvetica-Light" font-size="10.00">(2014)</text>
+<image xlink:href="images/frommathtogeneric.jpg" width="74.8377px" height="96px" preserveAspectRatio="xMinYMin meet" x="386.627" y="-10478"/>
+<text text-anchor="start" x="382.736" y="-10370" font-family="Helvetica-Light" font-size="10.00" fill="#000000">From Mathematics</text>
+<text text-anchor="start" x="369.126" y="-10360" font-family="Helvetica-Light" font-size="10.00" fill="#000000">to Generic Programming</text>
+<text text-anchor="start" x="409.596" y="-10350" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2014)</text>
 </a>
 </g>
 </g>
 <!-- elementsofprogramming&#45;&gt;frommathtogeneric -->
-<g id="edge80" class="edge"><title>elementsofprogramming&#45;&gt;frommathtogeneric</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M431.433,-10063.9C431.455,-10060.5 431.477,-10057.1 431.499,-10053.6"/>
-<polygon fill="black" stroke="black" points="431.547,-10046.1 434.874,-10053.7 431.523,-10049.9 431.499,-10053.6 431.499,-10053.6 431.499,-10053.6 431.523,-10049.9 428.124,-10053.6 431.547,-10046.1 431.547,-10046.1"/>
+<g id="edge80" class="edge">
+<title>elementsofprogramming&#45;&gt;frommathtogeneric</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M421.8531,-10501.5942C421.9153,-10498.3405 421.9779,-10495.0633 422.0406,-10491.7855"/>
+<polygon fill="#000000" stroke="#000000" points="422.1865,-10484.1466 425.4175,-10491.7098 422.1148,-10487.8959 422.0431,-10491.6453 422.0431,-10491.6453 422.0431,-10491.6453 422.1148,-10487.8959 418.6688,-10491.5807 422.1865,-10484.1466 422.1865,-10484.1466"/>
 </g>
 <!-- progbottom -->
 <!-- moderncppdesign&#45;&gt;progbottom -->
 <!-- luaprogramminggems -->
-<g id="node78" class="node"><title>luaprogramminggems</title>
+<g id="node78" class="node">
+<title>luaprogramminggems</title>
 <g id="a_node78"><a xlink:href="https://www.amazon.com/dp/8590379841/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/luaprogramminggems.jpg" width="73.6834px" height="96px" preserveAspectRatio="xMinYMin meet" x="261.158" y="-11258"/>
-<text text-anchor="start" x="258.085" y="-11150" font-family="Helvetica-Light" font-size="10.00">Lua Programming</text>
-<text text-anchor="start" x="268.825" y="-11140" font-family="Helvetica-Light" font-size="10.00">Gems (2008)</text>
+<image xlink:href="images/luaprogramminggems.jpg" width="73.6834px" height="96px" preserveAspectRatio="xMinYMin meet" x="295.704" y="-11696"/>
+<text text-anchor="start" x="292.631" y="-11588" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Lua Programming</text>
+<text text-anchor="start" x="303.371" y="-11578" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Gems (2008)</text>
 </a>
 </g>
 </g>
 <!-- programminginlua4&#45;&gt;luaprogramminggems -->
-<g id="edge86" class="edge"><title>programminginlua4&#45;&gt;luaprogramminggems</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M298,-11283.9C298,-11279.9 298,-11275.9 298,-11271.9"/>
-<polygon fill="black" stroke="black" points="298,-11264.3 301.375,-11271.8 298,-11268 298,-11271.8 298,-11271.8 298,-11271.8 298,-11268 294.625,-11271.8 298,-11264.3 298,-11264.3"/>
+<g id="edge86" class="edge">
+<title>programminginlua4&#45;&gt;luaprogramminggems</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M332.546,-11721.5565C332.546,-11717.6404 332.546,-11713.6943 332.546,-11709.7596"/>
+<polygon fill="#000000" stroke="#000000" points="332.546,-11702.2176 335.9211,-11709.7175 332.5461,-11705.9676 332.5461,-11709.7176 332.5461,-11709.7176 332.5461,-11709.7176 332.5461,-11705.9676 329.1711,-11709.7176 332.546,-11702.2176 332.546,-11702.2176"/>
 </g>
 <!-- csharpindepth3 -->
-<g id="node80" class="node"><title>csharpindepth3</title>
+<g id="node80" class="node">
+<title>csharpindepth3</title>
 <g id="a_node80"><a xlink:href="https://book.douban.com/subject/25843328/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/csharpindepth3.jpg" width="85.5814px" height="96px" preserveAspectRatio="xMinYMin meet" x="403.209" y="-11260"/>
-<text text-anchor="start" x="396.83" y="-11152" font-family="Helvetica-Light" font-size="10.00">深入理解C#（第3版）</text>
-<text text-anchor="start" x="431.55" y="-11142" font-family="Helvetica-Light" font-size="10.00">(2014)</text>
+<image xlink:href="./images-zh-cn/csharpindepth3.jpg" width="85.5814px" height="96px" preserveAspectRatio="xMinYMin meet" x="464.755" y="-11698"/>
+<text text-anchor="start" x="458.376" y="-11590" font-family="Helvetica-Light" font-size="10.00" fill="#000000">深入理解C#（第3版）</text>
+<text text-anchor="start" x="493.096" y="-11580" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2014)</text>
 </a>
 </g>
 </g>
 <!-- mvcsharpstepbystep8&#45;&gt;csharpindepth3 -->
-<g id="edge88" class="edge"><title>mvcsharpstepbystep8&#45;&gt;csharpindepth3</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M446,-11283.9C446,-11280.6 446,-11277.2 446,-11273.9"/>
-<polygon fill="black" stroke="black" points="446,-11266.2 449.375,-11273.7 446,-11269.9 446,-11273.7 446,-11273.7 446,-11273.7 446,-11269.9 442.625,-11273.7 446,-11266.2 446,-11266.2"/>
+<g id="edge88" class="edge">
+<title>mvcsharpstepbystep8&#45;&gt;csharpindepth3</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M502.546,-11721.5565C502.7361,-11718.3031 502.9274,-11715.0291 503.1186,-11711.758"/>
+<polygon fill="#000000" stroke="#000000" points="503.5637,-11704.1421 506.4953,-11711.8262 503.3449,-11707.8857 503.126,-11711.6293 503.126,-11711.6293 503.126,-11711.6293 503.3449,-11707.8857 499.7568,-11711.4324 503.5637,-11704.1421 503.5637,-11704.1421"/>
 </g>
 <!-- clrviacsharp4 -->
-<g id="node81" class="node"><title>clrviacsharp4</title>
+<g id="node81" class="node">
+<title>clrviacsharp4</title>
 <g id="a_node81"><a xlink:href="https://book.douban.com/subject/26285940/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/clrviacsharp4.jpg" width="69.1469px" height="96px" preserveAspectRatio="xMinYMin meet" x="411.427" y="-11099"/>
-<text text-anchor="start" x="397.935" y="-10991" font-family="Helvetica-Light" font-size="10.00">CLR via C#（第4版）</text>
-<text text-anchor="start" x="431.55" y="-10981" font-family="Helvetica-Light" font-size="10.00">(2015)</text>
+<image xlink:href="./images-zh-cn/clrviacsharp4.jpg" width="69.1469px" height="96px" preserveAspectRatio="xMinYMin meet" x="477.973" y="-11537"/>
+<text text-anchor="start" x="464.481" y="-11429" font-family="Helvetica-Light" font-size="10.00" fill="#000000">CLR via C#（第4版）</text>
+<text text-anchor="start" x="498.096" y="-11419" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2015)</text>
 </a>
 </g>
 </g>
 <!-- csharpindepth3&#45;&gt;clrviacsharp4 -->
-<g id="edge89" class="edge"><title>csharpindepth3&#45;&gt;clrviacsharp4</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M446,-11129.6C446,-11124 446,-11118.3 446,-11112.7"/>
-<polygon fill="black" stroke="black" points="446,-11105 449.375,-11112.5 446,-11108.8 446,-11112.5 446,-11112.5 446,-11112.5 446,-11108.8 442.625,-11112.5 446,-11105 446,-11105"/>
+<g id="edge89" class="edge">
+<title>csharpindepth3&#45;&gt;clrviacsharp4</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M509.6665,-11567.7215C509.8403,-11562.124 510.0167,-11556.4457 510.192,-11550.7984"/>
+<polygon fill="#000000" stroke="#000000" points="510.4303,-11543.1272 513.5707,-11550.7284 510.3138,-11546.8754 510.1974,-11550.6236 510.1974,-11550.6236 510.1974,-11550.6236 510.3138,-11546.8754 506.824,-11550.5187 510.4303,-11543.1272 510.4303,-11543.1272"/>
 </g>
 <!-- progtop&#45;&gt;cbegin -->
 <!-- progtop&#45;&gt;lua -->
@@ -1013,394 +1172,452 @@
 <!-- setop -->
 <!-- progbottom&#45;&gt;setop -->
 <!-- sebegin -->
-<g id="node84" class="node"><title>sebegin</title>
-<path fill="#ebebc6" stroke="#ebebc6" stroke-width="0.5" d="M322,-9798C322,-9798 270,-9798 270,-9798 264,-9798 258,-9792 258,-9786 258,-9786 258,-9774 258,-9774 258,-9768 264,-9762 270,-9762 270,-9762 322,-9762 322,-9762 328,-9762 334,-9768 334,-9774 334,-9774 334,-9786 334,-9786 334,-9792 328,-9798 322,-9798"/>
-<text text-anchor="middle" x="296" y="-9779" font-family="Helvetica-Light" font-size="10.00">软件开发新手</text>
+<g id="node84" class="node">
+<title>sebegin</title>
+<path fill="#ebebc6" stroke="#ebebc6" stroke-width=".5" d="M329.546,-10236C329.546,-10236 277.546,-10236 277.546,-10236 271.546,-10236 265.546,-10230 265.546,-10224 265.546,-10224 265.546,-10212 265.546,-10212 265.546,-10206 271.546,-10200 277.546,-10200 277.546,-10200 329.546,-10200 329.546,-10200 335.546,-10200 341.546,-10206 341.546,-10212 341.546,-10212 341.546,-10224 341.546,-10224 341.546,-10230 335.546,-10236 329.546,-10236"/>
+<text text-anchor="middle" x="303.546" y="-10217" font-family="Helvetica-Light" font-size="10.00" fill="#000000">软件开发新手</text>
 </g>
 <!-- mythicalmanmonth2 -->
-<g id="node88" class="node"><title>mythicalmanmonth2</title>
+<g id="node88" class="node">
+<title>mythicalmanmonth2</title>
 <g id="a_node88"><a xlink:href="https://book.douban.com/subject/2230248/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/mythicalmanmonth2.jpg" width="70.3099px" height="96px" preserveAspectRatio="xMinYMin meet" x="260.845" y="-9738"/>
-<text text-anchor="start" x="276" y="-9630" font-family="Helvetica-Light" font-size="10.00">人月神话</text>
-<text text-anchor="start" x="281.55" y="-9620" font-family="Helvetica-Light" font-size="10.00">(2007)</text>
+<image xlink:href="./images-zh-cn/mythicalmanmonth2.jpg" width="70.3099px" height="96px" preserveAspectRatio="xMinYMin meet" x="268.391" y="-10176"/>
+<text text-anchor="start" x="283.546" y="-10068" font-family="Helvetica-Light" font-size="10.00" fill="#000000">人月神话</text>
+<text text-anchor="start" x="289.096" y="-10058" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2007)</text>
 </a>
 </g>
 </g>
 <!-- sebegin&#45;&gt;mythicalmanmonth2 -->
-<g id="edge94" class="edge"><title>sebegin&#45;&gt;mythicalmanmonth2</title>
-<path fill="none" stroke="black" d="M296,-9761.7C296,-9758.74 296,-9755.51 296,-9752.09"/>
-<polygon fill="black" stroke="black" points="298.625,-9751.84 296,-9744.34 293.375,-9751.84 298.625,-9751.84"/>
+<g id="edge94" class="edge">
+<title>sebegin&#45;&gt;mythicalmanmonth2</title>
+<path fill="none" stroke="#000000" d="M303.546,-10199.8846C303.546,-10196.7747 303.546,-10193.3784 303.546,-10189.7894"/>
+<polygon fill="#000000" stroke="#000000" points="306.1711,-10189.6818 303.546,-10182.1818 300.9211,-10189.6818 306.1711,-10189.6818"/>
 </g>
 <!-- sepractice -->
-<g id="node85" class="node"><title>sepractice</title>
-<path fill="#ebebc6" stroke="#ebebc6" stroke-width="0.5" d="M226,-9590C226,-9590 196,-9590 196,-9590 190,-9590 184,-9584 184,-9578 184,-9578 184,-9566 184,-9566 184,-9560 190,-9554 196,-9554 196,-9554 226,-9554 226,-9554 232,-9554 238,-9560 238,-9566 238,-9566 238,-9578 238,-9578 238,-9584 232,-9590 226,-9590"/>
-<text text-anchor="middle" x="211" y="-9571" font-family="Helvetica-Light" font-size="10.00">实践</text>
+<g id="node85" class="node">
+<title>sepractice</title>
+<path fill="#ebebc6" stroke="#ebebc6" stroke-width=".5" d="M234.546,-10028C234.546,-10028 204.546,-10028 204.546,-10028 198.546,-10028 192.546,-10022 192.546,-10016 192.546,-10016 192.546,-10004 192.546,-10004 192.546,-9998 198.546,-9992 204.546,-9992 204.546,-9992 234.546,-9992 234.546,-9992 240.546,-9992 246.546,-9998 246.546,-10004 246.546,-10004 246.546,-10016 246.546,-10016 246.546,-10022 240.546,-10028 234.546,-10028"/>
+<text text-anchor="middle" x="219.546" y="-10009" font-family="Helvetica-Light" font-size="10.00" fill="#000000">实践</text>
 </g>
 <!-- practiceofprogramming -->
-<g id="node94" class="node"><title>practiceofprogramming</title>
+<g id="node94" class="node">
+<title>practiceofprogramming</title>
 <g id="a_node94"><a xlink:href="https://book.douban.com/subject/6524000/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/practiceofprogramming.jpg" width="76.2353px" height="96px" preserveAspectRatio="xMinYMin meet" x="154.882" y="-9530"/>
-<text text-anchor="start" x="163" y="-9422" font-family="Helvetica-Light" font-size="10.00">程序设计实践</text>
-<text text-anchor="start" x="178.55" y="-9412" font-family="Helvetica-Light" font-size="10.00">(2011)</text>
+<image xlink:href="./images-zh-cn/practiceofprogramming.jpg" width="76.2353px" height="96px" preserveAspectRatio="xMinYMin meet" x="162.428" y="-9968"/>
+<text text-anchor="start" x="170.546" y="-9860" font-family="Helvetica-Light" font-size="10.00" fill="#000000">程序设计实践</text>
+<text text-anchor="start" x="186.096" y="-9850" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2011)</text>
 </a>
 </g>
 </g>
 <!-- sepractice&#45;&gt;practiceofprogramming -->
-<g id="edge98" class="edge"><title>sepractice&#45;&gt;practiceofprogramming</title>
-<path fill="none" stroke="black" d="M207.947,-9553.7C207.411,-9550.66 206.824,-9547.33 206.202,-9543.81"/>
-<polygon fill="black" stroke="black" points="208.772,-9543.27 204.884,-9536.34 203.602,-9544.18 208.772,-9543.27"/>
+<g id="edge98" class="edge">
+<title>sepractice&#45;&gt;practiceofprogramming</title>
+<path fill="none" stroke="#000000" d="M216.2365,-9991.8846C215.6683,-9988.7747 215.0478,-9985.3784 214.3922,-9981.7894"/>
+<polygon fill="#000000" stroke="#000000" points="216.9325,-9981.0879 213.0023,-9974.1818 211.768,-9982.0315 216.9325,-9981.0879"/>
 </g>
 <!-- dp -->
-<g id="node86" class="node"><title>dp</title>
-<path fill="#ebebc6" stroke="#ebebc6" stroke-width="0.5" d="M312,-9590C312,-9590 280,-9590 280,-9590 274,-9590 268,-9584 268,-9578 268,-9578 268,-9566 268,-9566 268,-9560 274,-9554 280,-9554 280,-9554 312,-9554 312,-9554 318,-9554 324,-9560 324,-9566 324,-9566 324,-9578 324,-9578 324,-9584 318,-9590 312,-9590"/>
-<text text-anchor="middle" x="296" y="-9571" font-family="Helvetica-Light" font-size="10.00">设计模式</text>
+<g id="node86" class="node">
+<title>dp</title>
+<path fill="#ebebc6" stroke="#ebebc6" stroke-width=".5" d="M319.546,-10028C319.546,-10028 287.546,-10028 287.546,-10028 281.546,-10028 275.546,-10022 275.546,-10016 275.546,-10016 275.546,-10004 275.546,-10004 275.546,-9998 281.546,-9992 287.546,-9992 287.546,-9992 319.546,-9992 319.546,-9992 325.546,-9992 331.546,-9998 331.546,-10004 331.546,-10004 331.546,-10016 331.546,-10016 331.546,-10022 325.546,-10028 319.546,-10028"/>
+<text text-anchor="middle" x="303.546" y="-10009" font-family="Helvetica-Light" font-size="10.00" fill="#000000">设计模式</text>
 </g>
 <!-- agilesoftwaredev -->
-<g id="node91" class="node"><title>agilesoftwaredev</title>
+<g id="node91" class="node">
+<title>agilesoftwaredev</title>
 <g id="a_node91"><a xlink:href="https://book.douban.com/subject/2347790/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/agilesoftwaredev.jpg" width="74.4348px" height="96px" preserveAspectRatio="xMinYMin meet" x="299.783" y="-9376"/>
-<text text-anchor="start" x="307" y="-9268" font-family="Helvetica-Light" font-size="10.00">敏捷软件开发</text>
-<text text-anchor="start" x="322.55" y="-9258" font-family="Helvetica-Light" font-size="10.00">(2008)</text>
+<image xlink:href="./images-zh-cn/agilesoftwaredev.jpg" width="74.4348px" height="96px" preserveAspectRatio="xMinYMin meet" x="307.329" y="-9814"/>
+<text text-anchor="start" x="314.546" y="-9706" font-family="Helvetica-Light" font-size="10.00" fill="#000000">敏捷软件开发</text>
+<text text-anchor="start" x="330.096" y="-9696" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2008)</text>
 </a>
 </g>
 </g>
 <!-- dp&#45;&gt;agilesoftwaredev -->
-<g id="edge104" class="edge"><title>dp&#45;&gt;agilesoftwaredev</title>
-<path fill="none" stroke="black" d="M279.193,-9553.82C275.05,-9548.53 271.179,-9542.39 269,-9536 259.249,-9507.39 258.996,-9428.52 269,-9400 270.702,-9395.15 272.811,-9390.37 275.22,-9385.7"/>
-<polygon fill="black" stroke="black" points="277.625,-9386.77 278.953,-9378.94 273.029,-9384.23 277.625,-9386.77"/>
+<g id="edge104" class="edge">
+<title>dp&#45;&gt;agilesoftwaredev</title>
+<path fill="none" stroke="#000000" d="M287.0759,-9991.8045C283.1895,-9986.4414 279.5859,-9980.3086 277.546,-9974 268.2476,-9945.2438 267.7263,-9866.5824 277.546,-9838 279.0234,-9833.6998 280.8135,-9829.4494 282.8446,-9825.2772"/>
+<polygon fill="#000000" stroke="#000000" points="285.326,-9826.1969 286.4778,-9818.3347 280.6744,-9823.7627 285.326,-9826.1969"/>
 </g>
 <!-- headfirstdesignpatterns -->
-<g id="node93" class="node"><title>headfirstdesignpatterns</title>
+<g id="node93" class="node">
+<title>headfirstdesignpatterns</title>
 <g id="a_node93"><a xlink:href="https://book.douban.com/subject/2243615/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/headfirstdesignpatterns.jpg" width="82.56px" height="96px" preserveAspectRatio="xMinYMin meet" x="312.72" y="-9530"/>
-<text text-anchor="start" x="284.55" y="-9422" font-family="Helvetica-Light" font-size="10.00">Head First 设计模式（中文版）</text>
-<text text-anchor="start" x="339.55" y="-9412" font-family="Helvetica-Light" font-size="10.00">(2007)</text>
+<image xlink:href="./images-zh-cn/headfirstdesignpatterns.jpg" width="82.56px" height="96px" preserveAspectRatio="xMinYMin meet" x="320.266" y="-9968"/>
+<text text-anchor="start" x="292.096" y="-9860" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Head First 设计模式（中文版）</text>
+<text text-anchor="start" x="347.096" y="-9850" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2007)</text>
 </a>
 </g>
 </g>
 <!-- dp&#45;&gt;headfirstdesignpatterns -->
-<g id="edge106" class="edge"><title>dp&#45;&gt;headfirstdesignpatterns</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M305.839,-9553.7C307.702,-9550.42 309.757,-9546.81 311.936,-9542.98"/>
-<polygon fill="black" stroke="black" points="315.708,-9536.34 314.935,-9544.53 313.855,-9539.6 312.001,-9542.86 312.001,-9542.86 312.001,-9542.86 313.855,-9539.6 309.067,-9541.19 315.708,-9536.34 315.708,-9536.34"/>
+<g id="edge106" class="edge">
+<title>dp&#45;&gt;headfirstdesignpatterns</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M313.6488,-9991.8846C315.5201,-9988.5292 317.5773,-9984.8404 319.7549,-9980.9358"/>
+<polygon fill="#000000" stroke="#000000" points="323.5216,-9974.1818 322.8161,-9982.3759 321.695,-9977.4569 319.8685,-9980.732 319.8685,-9980.732 319.8685,-9980.732 321.695,-9977.4569 316.9209,-9979.0882 323.5216,-9974.1818 323.5216,-9974.1818"/>
 </g>
 <!-- uml -->
-<g id="node87" class="node"><title>uml</title>
-<path fill="#ebebc6" stroke="#ebebc6" stroke-width="0.5" d="M447,-9590C447,-9590 417,-9590 417,-9590 411,-9590 405,-9584 405,-9578 405,-9578 405,-9566 405,-9566 405,-9560 411,-9554 417,-9554 417,-9554 447,-9554 447,-9554 453,-9554 459,-9560 459,-9566 459,-9566 459,-9578 459,-9578 459,-9584 453,-9590 447,-9590"/>
-<text text-anchor="middle" x="432" y="-9569" font-family="Helvetica-Light" font-size="10.00">UML</text>
+<g id="node87" class="node">
+<title>uml</title>
+<path fill="#ebebc6" stroke="#ebebc6" stroke-width=".5" d="M454.546,-10028C454.546,-10028 424.546,-10028 424.546,-10028 418.546,-10028 412.546,-10022 412.546,-10016 412.546,-10016 412.546,-10004 412.546,-10004 412.546,-9998 418.546,-9992 424.546,-9992 424.546,-9992 454.546,-9992 454.546,-9992 460.546,-9992 466.546,-9998 466.546,-10004 466.546,-10004 466.546,-10016 466.546,-10016 466.546,-10022 460.546,-10028 454.546,-10028"/>
+<text text-anchor="middle" x="439.546" y="-10007" font-family="Helvetica-Light" font-size="10.00" fill="#000000">UML</text>
 </g>
 <!-- umldistilled3 -->
-<g id="node98" class="node"><title>umldistilled3</title>
+<g id="node98" class="node">
+<title>umldistilled3</title>
 <g id="a_node98"><a xlink:href="https://book.douban.com/subject/10798193/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/umldistilled3.jpg" width="76.9412px" height="96px" preserveAspectRatio="xMinYMin meet" x="463.529" y="-9530"/>
-<text text-anchor="start" x="481.445" y="-9422" font-family="Helvetica-Light" font-size="10.00">UML精粹</text>
-<text text-anchor="start" x="487.55" y="-9412" font-family="Helvetica-Light" font-size="10.00">(2012)</text>
+<image xlink:href="./images-zh-cn/umldistilled3.jpg" width="76.9412px" height="96px" preserveAspectRatio="xMinYMin meet" x="471.075" y="-9968"/>
+<text text-anchor="start" x="488.991" y="-9860" font-family="Helvetica-Light" font-size="10.00" fill="#000000">UML精粹</text>
+<text text-anchor="start" x="495.096" y="-9850" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2012)</text>
 </a>
 </g>
 </g>
 <!-- uml&#45;&gt;umldistilled3 -->
-<g id="edge108" class="edge"><title>uml&#45;&gt;umldistilled3</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M443.875,-9553.7C446.178,-9550.34 448.724,-9546.63 451.425,-9542.69"/>
-<polygon fill="black" stroke="black" points="455.786,-9536.34 454.325,-9544.43 453.664,-9539.43 451.542,-9542.52 451.542,-9542.52 451.542,-9542.52 453.664,-9539.43 448.759,-9540.61 455.786,-9536.34 455.786,-9536.34"/>
+<g id="edge108" class="edge">
+<title>uml&#45;&gt;umldistilled3</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M451.7391,-9991.8846C454.0526,-9988.4473 456.6016,-9984.6602 459.301,-9980.6497"/>
+<polygon fill="#000000" stroke="#000000" points="463.6544,-9974.1818 462.2664,-9982.2883 461.5605,-9977.2928 459.4666,-9980.4037 459.4666,-9980.4037 459.4666,-9980.4037 461.5605,-9977.2928 456.6667,-9978.5192 463.6544,-9974.1818 463.6544,-9974.1818"/>
 </g>
 <!-- mythicalmanmonth2&#45;&gt;sepractice -->
-<g id="edge95" class="edge"><title>mythicalmanmonth2&#45;&gt;sepractice</title>
-<path fill="none" stroke="black" d="M240.014,-9607.82C236.589,-9603.71 233.295,-9599.75 230.233,-9596.08"/>
-<polygon fill="black" stroke="black" points="232.136,-9594.26 225.318,-9590.18 228.103,-9597.62 232.136,-9594.26"/>
+<g id="edge95" class="edge">
+<title>mythicalmanmonth2&#45;&gt;sepractice</title>
+<path fill="none" stroke="#000000" d="M248.4541,-10045.7909C245.1259,-10041.6703 241.9196,-10037.7006 238.9309,-10034.0004"/>
+<polygon fill="#000000" stroke="#000000" points="240.8784,-10032.2338 234.1237,-10028.0486 236.7942,-10035.5326 240.8784,-10032.2338"/>
 </g>
 <!-- mythicalmanmonth2&#45;&gt;dp -->
-<g id="edge96" class="edge"><title>mythicalmanmonth2&#45;&gt;dp</title>
-<path fill="none" stroke="black" d="M296,-9607.82C296,-9604.31 296,-9600.91 296,-9597.71"/>
-<polygon fill="black" stroke="black" points="298.625,-9597.68 296,-9590.18 293.375,-9597.68 298.625,-9597.68"/>
+<g id="edge96" class="edge">
+<title>mythicalmanmonth2&#45;&gt;dp</title>
+<path fill="none" stroke="#000000" d="M303.546,-10045.7909C303.546,-10042.2733 303.546,-10038.8657 303.546,-10035.6418"/>
+<polygon fill="#000000" stroke="#000000" points="306.1711,-10035.5486 303.546,-10028.0486 300.9211,-10035.5486 306.1711,-10035.5486"/>
 </g>
 <!-- mythicalmanmonth2&#45;&gt;uml -->
-<g id="edge97" class="edge"><title>mythicalmanmonth2&#45;&gt;uml</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M354.071,-9631.45C370.975,-9618.77 388.715,-9605.46 402.992,-9594.76"/>
-<polygon fill="black" stroke="black" points="409.293,-9590.03 405.318,-9597.23 406.293,-9592.28 403.293,-9594.53 403.293,-9594.53 403.293,-9594.53 406.293,-9592.28 401.268,-9591.83 409.293,-9590.03 409.293,-9590.03"/>
+<g id="edge97" class="edge">
+<title>mythicalmanmonth2&#45;&gt;uml</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M361.6167,-10069.593C378.1451,-10056.9536 395.4734,-10043.7026 409.5815,-10032.914"/>
+<polygon fill="#000000" stroke="#000000" points="415.8226,-10028.1414 411.9151,-10035.3783 412.8438,-10030.4194 409.8649,-10032.6973 409.8649,-10032.6973 409.8649,-10032.6973 412.8438,-10030.4194 407.8148,-10030.0164 415.8226,-10028.1414 415.8226,-10028.1414"/>
 </g>
 <!-- codecomplete2 -->
-<g id="node89" class="node"><title>codecomplete2</title>
+<g id="node89" class="node">
+<title>codecomplete2</title>
 <g id="a_node89"><a xlink:href="https://book.douban.com/subject/2208626/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/codecomplete2.jpg" width="67.531px" height="96px" preserveAspectRatio="xMinYMin meet" x="159.234" y="-9222"/>
-<text text-anchor="start" x="173" y="-9114" font-family="Helvetica-Light" font-size="10.00">代码大全</text>
-<text text-anchor="start" x="178.55" y="-9104" font-family="Helvetica-Light" font-size="10.00">(2007)</text>
+<image xlink:href="./images-zh-cn/codecomplete2.jpg" width="67.531px" height="96px" preserveAspectRatio="xMinYMin meet" x="166.781" y="-9660"/>
+<text text-anchor="start" x="180.546" y="-9552" font-family="Helvetica-Light" font-size="10.00" fill="#000000">代码大全</text>
+<text text-anchor="start" x="186.096" y="-9542" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2007)</text>
 </a>
 </g>
 </g>
 <!-- apidesignforcpp -->
-<g id="node90" class="node"><title>apidesignforcpp</title>
+<g id="node90" class="node">
+<title>apidesignforcpp</title>
 <g id="a_node90"><a xlink:href="https://book.douban.com/subject/24869855/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/apidesignforcpp.jpg" width="76.2353px" height="96px" preserveAspectRatio="xMinYMin meet" x="27.8824" y="-9068"/>
-<text text-anchor="start" x="36.62" y="-8960" font-family="Helvetica-Light" font-size="10.00">C++ API设计</text>
-<text text-anchor="start" x="51.55" y="-8950" font-family="Helvetica-Light" font-size="10.00">(2013)</text>
+<image xlink:href="./images-zh-cn/apidesignforcpp.jpg" width="76.2353px" height="96px" preserveAspectRatio="xMinYMin meet" x="35.4284" y="-9506"/>
+<text text-anchor="start" x="44.166" y="-9398" font-family="Helvetica-Light" font-size="10.00" fill="#000000">C++ API设计</text>
+<text text-anchor="start" x="59.096" y="-9388" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2013)</text>
 </a>
 </g>
 </g>
 <!-- codecomplete2&#45;&gt;apidesignforcpp -->
-<g id="edge103" class="edge"><title>codecomplete2&#45;&gt;apidesignforcpp</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M136.926,-9091.89C133.623,-9087.93 130.292,-9083.95 126.97,-9079.97"/>
-<polygon fill="black" stroke="black" points="122.114,-9074.16 129.513,-9077.75 124.519,-9077.04 126.923,-9079.92 126.923,-9079.92 126.923,-9079.92 124.519,-9077.04 124.333,-9082.08 122.114,-9074.16 122.114,-9074.16"/>
+<g id="edge103" class="edge">
+<title>codecomplete2&#45;&gt;apidesignforcpp</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M144.1024,-9529.5565C140.9722,-9525.7609 137.8189,-9521.9371 134.6733,-9518.1228"/>
+<polygon fill="#000000" stroke="#000000" points="129.7411,-9512.1421 137.1167,-9515.781 132.127,-9515.0352 134.5129,-9517.9283 134.5129,-9517.9283 134.5129,-9517.9283 132.127,-9515.0352 131.9091,-9520.0756 129.7411,-9512.1421 129.7411,-9512.1421"/>
 </g>
 <!-- cleancode -->
-<g id="node95" class="node"><title>cleancode</title>
+<g id="node95" class="node">
+<title>cleancode</title>
 <g id="a_node95"><a xlink:href="https://book.douban.com/subject/11602008/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/cleancode.jpg" width="76.9412px" height="96px" preserveAspectRatio="xMinYMin meet" x="154.529" y="-9068"/>
-<text text-anchor="start" x="163" y="-8960" font-family="Helvetica-Light" font-size="10.00">编码整洁之道</text>
-<text text-anchor="start" x="178.55" y="-8950" font-family="Helvetica-Light" font-size="10.00">(2012)</text>
+<image xlink:href="./images-zh-cn/cleancode.jpg" width="76.9412px" height="96px" preserveAspectRatio="xMinYMin meet" x="162.075" y="-9506"/>
+<text text-anchor="start" x="170.546" y="-9398" font-family="Helvetica-Light" font-size="10.00" fill="#000000">编码整洁之道</text>
+<text text-anchor="start" x="186.096" y="-9388" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2012)</text>
 </a>
 </g>
 </g>
 <!-- codecomplete2&#45;&gt;cleancode -->
-<g id="edge101" class="edge"><title>codecomplete2&#45;&gt;cleancode</title>
-<path fill="none" stroke="black" d="M193,-9091.89C193,-9088.58 193,-9085.24 193,-9081.91"/>
-<polygon fill="black" stroke="black" points="195.625,-9081.66 193,-9074.16 190.375,-9081.66 195.625,-9081.66"/>
+<g id="edge101" class="edge">
+<title>codecomplete2&#45;&gt;cleancode</title>
+<path fill="none" stroke="#000000" d="M200.546,-9529.5565C200.546,-9526.3031 200.546,-9523.0291 200.546,-9519.758"/>
+<polygon fill="#000000" stroke="#000000" points="203.1711,-9519.642 200.546,-9512.1421 197.9211,-9519.6421 203.1711,-9519.642"/>
 </g>
 <!-- workingeffectivelylegacycode -->
-<g id="node97" class="node"><title>workingeffectivelylegacycode</title>
+<g id="node97" class="node">
+<title>workingeffectivelylegacycode</title>
 <g id="a_node97"><a xlink:href="https://book.douban.com/subject/25904007/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/workingeffectivelylegacycode.jpg" width="74.1441px" height="96px" preserveAspectRatio="xMinYMin meet" x="282.928" y="-9068"/>
-<text text-anchor="start" x="285" y="-8960" font-family="Helvetica-Light" font-size="10.00">修改代码的艺术</text>
-<text text-anchor="start" x="305.55" y="-8950" font-family="Helvetica-Light" font-size="10.00">(2014)</text>
+<image xlink:href="./images-zh-cn/workingeffectivelylegacycode.jpg" width="74.1441px" height="96px" preserveAspectRatio="xMinYMin meet" x="290.474" y="-9506"/>
+<text text-anchor="start" x="292.546" y="-9398" font-family="Helvetica-Light" font-size="10.00" fill="#000000">修改代码的艺术</text>
+<text text-anchor="start" x="313.096" y="-9388" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2014)</text>
 </a>
 </g>
 </g>
 <!-- codecomplete2&#45;&gt;workingeffectivelylegacycode -->
-<g id="edge102" class="edge"><title>codecomplete2&#45;&gt;workingeffectivelylegacycode</title>
-<path fill="none" stroke="black" d="M249.074,-9091.89C252.377,-9087.93 255.708,-9083.95 259.03,-9079.97"/>
-<polygon fill="black" stroke="black" points="261.091,-9081.6 263.886,-9074.16 257.063,-9078.23 261.091,-9081.6"/>
+<g id="edge102" class="edge">
+<title>codecomplete2&#45;&gt;workingeffectivelylegacycode</title>
+<path fill="none" stroke="#000000" d="M256.9897,-9529.5565C260.1198,-9525.7609 263.2732,-9521.9371 266.4187,-9518.1228"/>
+<polygon fill="#000000" stroke="#000000" points="268.6043,-9519.5984 271.3509,-9512.1421 264.554,-9516.2582 268.6043,-9519.5984"/>
 </g>
 <!-- designpatterns -->
-<g id="node92" class="node"><title>designpatterns</title>
+<g id="node92" class="node">
+<title>designpatterns</title>
 <g id="a_node92"><a xlink:href="https://book.douban.com/subject/2111801/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/designpatterns.jpg" width="73.5632px" height="96px" preserveAspectRatio="xMinYMin meet" x="300.218" y="-9222"/>
-<text text-anchor="start" x="317" y="-9114" font-family="Helvetica-Light" font-size="10.00">设计模式</text>
-<text text-anchor="start" x="322.55" y="-9104" font-family="Helvetica-Light" font-size="10.00">(2007)</text>
+<image xlink:href="./images-zh-cn/designpatterns.jpg" width="73.5632px" height="96px" preserveAspectRatio="xMinYMin meet" x="307.764" y="-9660"/>
+<text text-anchor="start" x="324.546" y="-9552" font-family="Helvetica-Light" font-size="10.00" fill="#000000">设计模式</text>
+<text text-anchor="start" x="330.096" y="-9542" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2007)</text>
 </a>
 </g>
 </g>
 <!-- agilesoftwaredev&#45;&gt;designpatterns -->
-<g id="edge105" class="edge"><title>agilesoftwaredev&#45;&gt;designpatterns</title>
-<path fill="none" stroke="black" d="M337,-9245.89C337,-9242.58 337,-9239.24 337,-9235.91"/>
-<polygon fill="black" stroke="black" points="339.625,-9235.66 337,-9228.16 334.375,-9235.66 339.625,-9235.66"/>
+<g id="edge105" class="edge">
+<title>agilesoftwaredev&#45;&gt;designpatterns</title>
+<path fill="none" stroke="#000000" d="M344.546,-9683.5565C344.546,-9680.3031 344.546,-9677.0291 344.546,-9673.758"/>
+<polygon fill="#000000" stroke="#000000" points="347.1711,-9673.642 344.546,-9666.1421 341.9211,-9673.6421 347.1711,-9673.642"/>
 </g>
 <!-- headfirstdesignpatterns&#45;&gt;agilesoftwaredev -->
-<g id="edge107" class="edge"><title>headfirstdesignpatterns&#45;&gt;agilesoftwaredev</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M346.494,-9399.89C346.114,-9396.49 345.73,-9393.06 345.348,-9389.64"/>
-<polygon fill="black" stroke="black" points="344.511,-9382.16 348.699,-9389.24 344.928,-9385.89 345.345,-9389.61 345.345,-9389.61 345.345,-9389.61 344.928,-9385.89 341.991,-9389.99 344.511,-9382.16 344.511,-9382.16"/>
+<g id="edge107" class="edge">
+<title>headfirstdesignpatterns&#45;&gt;agilesoftwaredev</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M353.9906,-9837.5565C353.6314,-9834.3031 353.27,-9831.0291 352.9089,-9827.758"/>
+<polygon fill="#000000" stroke="#000000" points="352.0682,-9820.1421 356.2458,-9827.2264 352.4797,-9823.8694 352.8912,-9827.5968 352.8912,-9827.5968 352.8912,-9827.5968 352.4797,-9823.8694 349.5366,-9827.9671 352.0682,-9820.1421 352.0682,-9820.1421"/>
 </g>
 <!-- refactoring -->
-<g id="node96" class="node"><title>refactoring</title>
+<g id="node96" class="node">
+<title>refactoring</title>
 <g id="a_node96"><a xlink:href="https://book.douban.com/subject/4262627/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/refactoring.jpg" width="73.2086px" height="96px" preserveAspectRatio="xMinYMin meet" x="156.396" y="-9376"/>
-<text text-anchor="start" x="183" y="-9268" font-family="Helvetica-Light" font-size="10.00">重构</text>
-<text text-anchor="start" x="178.55" y="-9258" font-family="Helvetica-Light" font-size="10.00">(2010)</text>
+<image xlink:href="./images-zh-cn/refactoring.jpg" width="73.2086px" height="96px" preserveAspectRatio="xMinYMin meet" x="163.942" y="-9814"/>
+<text text-anchor="start" x="190.546" y="-9706" font-family="Helvetica-Light" font-size="10.00" fill="#000000">重构</text>
+<text text-anchor="start" x="186.096" y="-9696" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2010)</text>
 </a>
 </g>
 </g>
 <!-- practiceofprogramming&#45;&gt;refactoring -->
-<g id="edge99" class="edge"><title>practiceofprogramming&#45;&gt;refactoring</title>
-<path fill="none" stroke="black" d="M193,-9399.89C193,-9396.58 193,-9393.24 193,-9389.91"/>
-<polygon fill="black" stroke="black" points="195.625,-9389.66 193,-9382.16 190.375,-9389.66 195.625,-9389.66"/>
+<g id="edge99" class="edge">
+<title>practiceofprogramming&#45;&gt;refactoring</title>
+<path fill="none" stroke="#000000" d="M200.546,-9837.5565C200.546,-9834.3031 200.546,-9831.0291 200.546,-9827.758"/>
+<polygon fill="#000000" stroke="#000000" points="203.1711,-9827.642 200.546,-9820.1421 197.9211,-9827.6421 203.1711,-9827.642"/>
 </g>
 <!-- refactoring&#45;&gt;codecomplete2 -->
-<g id="edge100" class="edge"><title>refactoring&#45;&gt;codecomplete2</title>
-<path fill="none" stroke="black" d="M193,-9245.89C193,-9242.58 193,-9239.24 193,-9235.91"/>
-<polygon fill="black" stroke="black" points="195.625,-9235.66 193,-9228.16 190.375,-9235.66 195.625,-9235.66"/>
+<g id="edge100" class="edge">
+<title>refactoring&#45;&gt;codecomplete2</title>
+<path fill="none" stroke="#000000" d="M200.546,-9683.5565C200.546,-9680.3031 200.546,-9677.0291 200.546,-9673.758"/>
+<polygon fill="#000000" stroke="#000000" points="203.1711,-9673.642 200.546,-9666.1421 197.9211,-9673.6421 203.1711,-9673.642"/>
 </g>
 <!-- sebottom -->
 <!-- workingeffectivelylegacycode&#45;&gt;sebottom -->
 <!-- umluserguide2 -->
-<g id="node99" class="node"><title>umluserguide2</title>
+<g id="node99" class="node">
+<title>umluserguide2</title>
 <g id="a_node99"><a xlink:href="https://book.douban.com/subject/1837454/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/umluserguide2.jpg" width="68.6667px" height="96px" preserveAspectRatio="xMinYMin meet" x="467.667" y="-9376"/>
-<text text-anchor="start" x="471.445" y="-9268" font-family="Helvetica-Light" font-size="10.00">UML用户指南</text>
-<text text-anchor="start" x="487.55" y="-9258" font-family="Helvetica-Light" font-size="10.00">(2006)</text>
+<image xlink:href="./images-zh-cn/umluserguide2.jpg" width="68.6667px" height="96px" preserveAspectRatio="xMinYMin meet" x="475.213" y="-9814"/>
+<text text-anchor="start" x="478.991" y="-9706" font-family="Helvetica-Light" font-size="10.00" fill="#000000">UML用户指南</text>
+<text text-anchor="start" x="495.096" y="-9696" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2006)</text>
 </a>
 </g>
 </g>
 <!-- umldistilled3&#45;&gt;umluserguide2 -->
-<g id="edge109" class="edge"><title>umldistilled3&#45;&gt;umluserguide2</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M502,-9399.89C502,-9396.58 502,-9393.24 502,-9389.91"/>
-<polygon fill="black" stroke="black" points="502,-9382.16 505.375,-9389.66 502,-9385.91 502,-9389.66 502,-9389.66 502,-9389.66 502,-9385.91 498.625,-9389.66 502,-9382.16 502,-9382.16"/>
+<g id="edge109" class="edge">
+<title>umldistilled3&#45;&gt;umluserguide2</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M509.546,-9837.5565C509.546,-9834.3031 509.546,-9831.0291 509.546,-9827.758"/>
+<polygon fill="#000000" stroke="#000000" points="509.546,-9820.1421 512.9211,-9827.642 509.5461,-9823.8921 509.5461,-9827.6421 509.5461,-9827.6421 509.5461,-9827.6421 509.5461,-9823.8921 506.1711,-9827.6421 509.546,-9820.1421 509.546,-9820.1421"/>
 </g>
 <!-- ooadwa3 -->
-<g id="node100" class="node"><title>ooadwa3</title>
+<g id="node100" class="node">
+<title>ooadwa3</title>
 <g id="a_node100"><a xlink:href="https://book.douban.com/subject/11509672/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/ooadwa3.jpg" width="76.9412px" height="96px" preserveAspectRatio="xMinYMin meet" x="463.529" y="-9222"/>
-<text text-anchor="start" x="457" y="-9114" font-family="Helvetica-Light" font-size="10.00">面向对象分析与设计</text>
-<text text-anchor="start" x="487.55" y="-9104" font-family="Helvetica-Light" font-size="10.00">(2012)</text>
+<image xlink:href="./images-zh-cn/ooadwa3.jpg" width="76.9412px" height="96px" preserveAspectRatio="xMinYMin meet" x="471.075" y="-9660"/>
+<text text-anchor="start" x="464.546" y="-9552" font-family="Helvetica-Light" font-size="10.00" fill="#000000">面向对象分析与设计</text>
+<text text-anchor="start" x="495.096" y="-9542" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2012)</text>
 </a>
 </g>
 </g>
 <!-- umluserguide2&#45;&gt;ooadwa3 -->
-<g id="edge110" class="edge"><title>umluserguide2&#45;&gt;ooadwa3</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M502,-9245.89C502,-9242.58 502,-9239.24 502,-9235.91"/>
-<polygon fill="black" stroke="black" points="502,-9228.16 505.375,-9235.66 502,-9231.91 502,-9235.66 502,-9235.66 502,-9235.66 502,-9231.91 498.625,-9235.66 502,-9228.16 502,-9228.16"/>
+<g id="edge110" class="edge">
+<title>umluserguide2&#45;&gt;ooadwa3</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M509.546,-9683.5565C509.546,-9680.3031 509.546,-9677.0291 509.546,-9673.758"/>
+<polygon fill="#000000" stroke="#000000" points="509.546,-9666.1421 512.9211,-9673.642 509.5461,-9669.8921 509.5461,-9673.6421 509.5461,-9673.6421 509.5461,-9673.6421 509.5461,-9669.8921 506.1711,-9673.6421 509.546,-9666.1421 509.546,-9666.1421"/>
 </g>
 <!-- setop&#45;&gt;sebegin -->
 <!-- mathtop -->
 <!-- sebottom&#45;&gt;mathtop -->
 <!-- mathbegin -->
-<g id="node103" class="node"><title>mathbegin</title>
-<path fill="#d9ebc6" stroke="#d9ebc6" stroke-width="0.5" d="M332,-8832C332,-8832 260,-8832 260,-8832 254,-8832 248,-8826 248,-8820 248,-8820 248,-8808 248,-8808 248,-8802 254,-8796 260,-8796 260,-8796 332,-8796 332,-8796 338,-8796 344,-8802 344,-8808 344,-8808 344,-8820 344,-8820 344,-8826 338,-8832 332,-8832"/>
-<text text-anchor="middle" x="296" y="-8813" font-family="Helvetica-Light" font-size="10.00">游戏编程数学初阶</text>
+<g id="node103" class="node">
+<title>mathbegin</title>
+<path fill="#d9ebc6" stroke="#d9ebc6" stroke-width=".5" d="M339.546,-9270C339.546,-9270 267.546,-9270 267.546,-9270 261.546,-9270 255.546,-9264 255.546,-9258 255.546,-9258 255.546,-9246 255.546,-9246 255.546,-9240 261.546,-9234 267.546,-9234 267.546,-9234 339.546,-9234 339.546,-9234 345.546,-9234 351.546,-9240 351.546,-9246 351.546,-9246 351.546,-9258 351.546,-9258 351.546,-9264 345.546,-9270 339.546,-9270"/>
+<text text-anchor="middle" x="303.546" y="-9251" font-family="Helvetica-Light" font-size="10.00" fill="#000000">游戏编程数学初阶</text>
 </g>
 <!-- foundationsgedmath -->
-<g id="node105" class="node"><title>foundationsgedmath</title>
+<g id="node105" class="node">
+<title>foundationsgedmath</title>
 <g id="a_node105"><a xlink:href="https://www.amazon.com/dp/0985811749/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/foundationsgedmath.jpg" width="77.76px" height="96px" preserveAspectRatio="xMinYMin meet" x="44.12" y="-8772"/>
-<text text-anchor="start" x="34.92" y="-8664" font-family="Helvetica-Light" font-size="10.00">Foundations of Game</text>
-<text text-anchor="start" x="34.93" y="-8654" font-family="Helvetica-Light" font-size="10.00">Engine Development,</text>
-<text text-anchor="start" x="40.76" y="-8644" font-family="Helvetica-Light" font-size="10.00">Vol 1: Mathematics</text>
-<text text-anchor="start" x="68.55" y="-8634" font-family="Helvetica-Light" font-size="10.00">(2016)</text>
+<image xlink:href="images/foundationsgedmath.jpg" width="77.76px" height="96px" preserveAspectRatio="xMinYMin meet" x="51.666" y="-9210"/>
+<text text-anchor="start" x="42.466" y="-9102" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Foundations of Game</text>
+<text text-anchor="start" x="42.476" y="-9092" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Engine Development,</text>
+<text text-anchor="start" x="48.306" y="-9082" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Vol 1: Mathematics</text>
+<text text-anchor="start" x="76.096" y="-9072" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2016)</text>
 </a>
 </g>
 </g>
 <!-- mathbegin&#45;&gt;foundationsgedmath -->
-<g id="edge113" class="edge"><title>mathbegin&#45;&gt;foundationsgedmath</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M247.764,-8809.59C218.731,-8805.84 181.732,-8797.96 147.984,-8778.88"/>
-<polygon fill="black" stroke="black" points="141.281,-8774.91 149.454,-8775.82 144.508,-8776.82 147.735,-8778.73 147.735,-8778.73 147.735,-8778.73 144.508,-8776.82 146.016,-8781.63 141.281,-8774.91 141.281,-8774.91"/>
+<g id="edge113" class="edge">
+<title>mathbegin&#45;&gt;foundationsgedmath</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M255.2863,-9248.0948C226.4894,-9244.0791 189.8995,-9235.9346 155.7147,-9216.321"/>
+<polygon fill="#000000" stroke="#000000" points="148.9128,-9212.2431 157.0808,-9213.2049 152.1291,-9214.1714 155.3454,-9216.0996 155.3454,-9216.0996 155.3454,-9216.0996 152.1291,-9214.1714 153.61,-9218.9943 148.9128,-9212.2431 148.9128,-9212.2431"/>
 </g>
 <!-- math3dcpcg3 -->
-<g id="node106" class="node"><title>math3dcpcg3</title>
+<g id="node106" class="node">
+<title>math3dcpcg3</title>
 <g id="a_node106"><a xlink:href="https://book.douban.com/subject/26864861/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/math3dcpcg3.jpg" width="63.1742px" height="96px" preserveAspectRatio="xMinYMin meet" x="181.413" y="-8771"/>
-<text text-anchor="start" x="161.61" y="-8663" font-family="Helvetica-Light" font-size="10.00">3D游戏与计算机图形学</text>
-<text text-anchor="start" x="166.89" y="-8649" font-family="Helvetica-Light" font-size="10.00">中的数学方法(第3版)</text>
-<text text-anchor="start" x="198.55" y="-8639" font-family="Helvetica-Light" font-size="10.00">(2016)</text>
+<image xlink:href="./images-zh-cn/math3dcpcg3.jpg" width="63.1742px" height="96px" preserveAspectRatio="xMinYMin meet" x="188.959" y="-9209"/>
+<text text-anchor="start" x="169.156" y="-9101" font-family="Helvetica-Light" font-size="10.00" fill="#000000">3D游戏与计算机图形学</text>
+<text text-anchor="start" x="174.436" y="-9087" font-family="Helvetica-Light" font-size="10.00" fill="#000000">中的数学方法(第3版)</text>
+<text text-anchor="start" x="206.096" y="-9077" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2016)</text>
 </a>
 </g>
 </g>
 <!-- mathbegin&#45;&gt;math3dcpcg3 -->
-<g id="edge114" class="edge"><title>mathbegin&#45;&gt;math3dcpcg3</title>
-<path fill="none" stroke="black" d="M283.031,-8795.81C280.21,-8792.07 277.048,-8787.88 273.669,-8783.4"/>
-<polygon fill="black" stroke="black" points="275.55,-8781.54 268.938,-8777.13 271.36,-8784.7 275.55,-8781.54"/>
+<g id="edge114" class="edge">
+<title>mathbegin&#45;&gt;math3dcpcg3</title>
+<path fill="none" stroke="#000000" d="M289.8403,-9233.5055C287.1179,-9229.832 284.1003,-9225.76 280.8918,-9221.4305"/>
+<polygon fill="#000000" stroke="#000000" points="282.9828,-9219.8431 276.4082,-9215.3803 278.7647,-9222.969 282.9828,-9219.8431"/>
 </g>
 <!-- 3dmathprimer2 -->
-<g id="node107" class="node"><title>3dmathprimer2</title>
+<g id="node107" class="node">
+<title>3dmathprimer2</title>
 <g id="a_node107"><a xlink:href="https://www.amazon.com/dp/1568817231/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/3dmathprimer2.jpg" width="80.064px" height="96px" preserveAspectRatio="xMinYMin meet" x="317.968" y="-8767"/>
-<text text-anchor="start" x="316.05" y="-8659" font-family="Helvetica-Light" font-size="10.00">3D Math Primer for</text>
-<text text-anchor="start" x="312.43" y="-8649" font-family="Helvetica-Light" font-size="10.00">Graphics and Game</text>
-<text text-anchor="start" x="294.925" y="-8639" font-family="Helvetica-Light" font-size="10.00">Development 2nd Ed (2011)</text>
+<image xlink:href="images/3dmathprimer2.jpg" width="80.064px" height="96px" preserveAspectRatio="xMinYMin meet" x="325.514" y="-9205"/>
+<text text-anchor="start" x="323.596" y="-9097" font-family="Helvetica-Light" font-size="10.00" fill="#000000">3D Math Primer for</text>
+<text text-anchor="start" x="319.976" y="-9087" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Graphics and Game</text>
+<text text-anchor="start" x="302.471" y="-9077" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Development 2nd Ed (2011)</text>
 </a>
 </g>
 </g>
 <!-- mathbegin&#45;&gt;3dmathprimer2 -->
-<g id="edge116" class="edge"><title>mathbegin&#45;&gt;3dmathprimer2</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M305.688,-8795.81C308.282,-8791.21 311.263,-8785.92 314.458,-8780.25"/>
-<polygon fill="black" stroke="black" points="318.296,-8773.44 317.553,-8781.63 316.455,-8776.71 314.613,-8779.98 314.613,-8779.98 314.613,-8779.98 316.455,-8776.71 311.673,-8778.32 318.296,-8773.44 318.296,-8773.44"/>
+<g id="edge116" class="edge">
+<title>mathbegin&#45;&gt;3dmathprimer2</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M313.7841,-9233.5055C316.355,-9228.8612 319.2786,-9223.5799 322.397,-9217.9467"/>
+<polygon fill="#000000" stroke="#000000" points="326.1377,-9211.1891 325.4581,-9219.3854 324.3215,-9214.47 322.5053,-9217.7509 322.5053,-9217.7509 322.5053,-9217.7509 324.3215,-9214.47 319.5526,-9216.1163 326.1377,-9211.1891 326.1377,-9211.1891"/>
 </g>
 <!-- essentialmaths3 -->
-<g id="node108" class="node"><title>essentialmaths3</title>
+<g id="node108" class="node">
+<title>essentialmaths3</title>
 <g id="a_node108"><a xlink:href="https://www.amazon.com/dp/1482250926/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/essentialmaths3.jpg" width="77.952px" height="96px" preserveAspectRatio="xMinYMin meet" x="466.524" y="-8772"/>
-<text text-anchor="start" x="455.485" y="-8664" font-family="Helvetica-Light" font-size="10.00">Essential Mathematics</text>
-<text text-anchor="start" x="472.155" y="-8654" font-family="Helvetica-Light" font-size="10.00">for Games and</text>
-<text text-anchor="start" x="452.98" y="-8644" font-family="Helvetica-Light" font-size="10.00">Interactive Applications</text>
-<text text-anchor="start" x="474.75" y="-8634" font-family="Helvetica-Light" font-size="10.00">3rd Ed (2011)</text>
+<image xlink:href="images/essentialmaths3.jpg" width="77.952px" height="96px" preserveAspectRatio="xMinYMin meet" x="474.07" y="-9210"/>
+<text text-anchor="start" x="463.031" y="-9102" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Essential Mathematics</text>
+<text text-anchor="start" x="479.701" y="-9092" font-family="Helvetica-Light" font-size="10.00" fill="#000000">for Games and</text>
+<text text-anchor="start" x="460.526" y="-9082" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Interactive Applications</text>
+<text text-anchor="start" x="482.296" y="-9072" font-family="Helvetica-Light" font-size="10.00" fill="#000000">3rd Ed (2011)</text>
 </a>
 </g>
 </g>
 <!-- mathbegin&#45;&gt;essentialmaths3 -->
-<g id="edge117" class="edge"><title>mathbegin&#45;&gt;essentialmaths3</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M344.009,-8808C370.452,-8803.7 403.294,-8795.78 435.456,-8777.92"/>
-<polygon fill="black" stroke="black" points="442.306,-8773.96 437.504,-8780.64 439.06,-8775.84 435.814,-8777.72 435.814,-8777.72 435.814,-8777.72 439.06,-8775.84 434.124,-8774.79 442.306,-8773.96 442.306,-8773.96"/>
+<g id="edge117" class="edge">
+<title>mathbegin&#45;&gt;essentialmaths3</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M351.6589,-9246.8595C378.37,-9242.4399 411.5997,-9234.2838 443.2121,-9216.4625"/>
+<polygon fill="#000000" stroke="#000000" points="449.9303,-9212.5107 445.1769,-9219.2224 446.698,-9214.412 443.4657,-9216.3133 443.4657,-9216.3133 443.4657,-9216.3133 446.698,-9214.412 441.7546,-9213.4042 449.9303,-9212.5107 449.9303,-9212.5107"/>
 </g>
 <!-- mathadvanced -->
-<g id="node104" class="node"><title>mathadvanced</title>
-<path fill="#d9ebc6" stroke="#d9ebc6" stroke-width="0.5" d="M352,-8608C352,-8608 280,-8608 280,-8608 274,-8608 268,-8602 268,-8596 268,-8596 268,-8584 268,-8584 268,-8578 274,-8572 280,-8572 280,-8572 352,-8572 352,-8572 358,-8572 364,-8578 364,-8584 364,-8584 364,-8596 364,-8596 364,-8602 358,-8608 352,-8608"/>
-<text text-anchor="middle" x="316" y="-8589" font-family="Helvetica-Light" font-size="10.00">游戏编程数学进阶</text>
+<g id="node104" class="node">
+<title>mathadvanced</title>
+<path fill="#d9ebc6" stroke="#d9ebc6" stroke-width=".5" d="M359.546,-9046C359.546,-9046 287.546,-9046 287.546,-9046 281.546,-9046 275.546,-9040 275.546,-9034 275.546,-9034 275.546,-9022 275.546,-9022 275.546,-9016 281.546,-9010 287.546,-9010 287.546,-9010 359.546,-9010 359.546,-9010 365.546,-9010 371.546,-9016 371.546,-9022 371.546,-9022 371.546,-9034 371.546,-9034 371.546,-9040 365.546,-9046 359.546,-9046"/>
+<text text-anchor="middle" x="323.546" y="-9027" font-family="Helvetica-Light" font-size="10.00" fill="#000000">游戏编程数学进阶</text>
 </g>
 <!-- geometricalgebra -->
-<g id="node109" class="node"><title>geometricalgebra</title>
+<g id="node109" class="node">
+<title>geometricalgebra</title>
 <g id="a_node109"><a xlink:href="https://www.amazon.com/dp/0123749425/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/geometricalgebra.jpg" width="77.76px" height="96px" preserveAspectRatio="xMinYMin meet" x="82.62" y="-8539"/>
-<text text-anchor="start" x="71.765" y="-8431" font-family="Helvetica-Light" font-size="10.00">Geometric Algebra for</text>
-<text text-anchor="start" x="63.98" y="-8421" font-family="Helvetica-Light" font-size="10.00">Computer Science (2007)</text>
+<image xlink:href="images/geometricalgebra.jpg" width="77.76px" height="96px" preserveAspectRatio="xMinYMin meet" x="90.166" y="-8977"/>
+<text text-anchor="start" x="79.311" y="-8869" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Geometric Algebra for</text>
+<text text-anchor="start" x="71.526" y="-8859" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Computer Science (2007)</text>
 </a>
 </g>
 </g>
 <!-- mathadvanced&#45;&gt;geometricalgebra -->
-<g id="edge123" class="edge"><title>mathadvanced&#45;&gt;geometricalgebra</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M267.949,-8581.16C244.494,-8575.89 216.547,-8567.39 194,-8554 191.609,-8552.58 189.242,-8551.06 186.904,-8549.47"/>
-<polygon fill="black" stroke="black" points="180.787,-8545.06 188.846,-8546.71 183.831,-8547.25 186.874,-8549.45 186.874,-8549.45 186.874,-8549.45 183.831,-8547.25 184.902,-8552.18 180.787,-8545.06 180.787,-8545.06"/>
+<g id="edge123" class="edge">
+<title>mathadvanced&#45;&gt;geometricalgebra</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M275.3007,-9019.4989C252.1599,-9013.9995 224.7195,-9005.3109 202.546,-8992 200.3504,-8990.682 198.1736,-8989.2838 196.0201,-8987.8181"/>
+<polygon fill="#000000" stroke="#000000" points="189.6343,-8983.2317 197.6948,-8984.8656 192.6801,-8985.4193 195.726,-8987.6069 195.726,-8987.6069 195.726,-8987.6069 192.6801,-8985.4193 193.7571,-8990.3481 189.6343,-8983.2317 189.6343,-8983.2317"/>
 </g>
 <!-- geometrictools -->
-<g id="node110" class="node"><title>geometrictools</title>
+<g id="node110" class="node">
+<title>geometrictools</title>
 <g id="a_node110"><a xlink:href="https://book.douban.com/subject/1224798/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/geometrictools.jpg" width="68.9938px" height="96px" preserveAspectRatio="xMinYMin meet" x="223.503" y="-8548"/>
-<text text-anchor="start" x="228" y="-8440" font-family="Helvetica-Light" font-size="10.00">计算机图形学</text>
-<text text-anchor="start" x="218" y="-8426" font-family="Helvetica-Light" font-size="10.00">几何工具算法详解</text>
-<text text-anchor="start" x="243.55" y="-8416" font-family="Helvetica-Light" font-size="10.00">(2005)</text>
+<image xlink:href="./images-zh-cn/geometrictools.jpg" width="68.9938px" height="96px" preserveAspectRatio="xMinYMin meet" x="231.049" y="-8986"/>
+<text text-anchor="start" x="235.546" y="-8878" font-family="Helvetica-Light" font-size="10.00" fill="#000000">计算机图形学</text>
+<text text-anchor="start" x="225.546" y="-8864" font-family="Helvetica-Light" font-size="10.00" fill="#000000">几何工具算法详解</text>
+<text text-anchor="start" x="251.096" y="-8854" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2005)</text>
 </a>
 </g>
 </g>
 <!-- mathadvanced&#45;&gt;geometrictools -->
-<g id="edge121" class="edge"><title>mathadvanced&#45;&gt;geometrictools</title>
-<path fill="none" stroke="black" d="M306.938,-8571.97C305.182,-8568.67 303.238,-8565.02 301.166,-8561.12"/>
-<polygon fill="black" stroke="black" points="303.409,-8559.75 297.569,-8554.36 298.775,-8562.22 303.409,-8559.75"/>
+<g id="edge121" class="edge">
+<title>mathadvanced&#45;&gt;geometrictools</title>
+<path fill="none" stroke="#000000" d="M313.9685,-9009.6706C312.2371,-9006.357 310.3347,-9002.7163 308.3165,-8998.8538"/>
+<polygon fill="#000000" stroke="#000000" points="310.6201,-8997.5942 304.8202,-8992.1626 305.967,-9000.0256 310.6201,-8997.5942"/>
 </g>
 <!-- visualizingquaternions -->
-<g id="node112" class="node"><title>visualizingquaternions</title>
+<g id="node112" class="node">
+<title>visualizingquaternions</title>
 <g id="a_node112"><a xlink:href="https://www.amazon.com/dp/0120884003/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/visualizingquaternions.jpg" width="74.8377px" height="96px" preserveAspectRatio="xMinYMin meet" x="353.081" y="-8539"/>
-<text text-anchor="start" x="337.985" y="-8431" font-family="Helvetica-Light" font-size="10.00">Visualizing Quaternions</text>
-<text text-anchor="start" x="376.05" y="-8421" font-family="Helvetica-Light" font-size="10.00">(2006)</text>
+<image xlink:href="images/visualizingquaternions.jpg" width="74.8377px" height="96px" preserveAspectRatio="xMinYMin meet" x="360.627" y="-8977"/>
+<text text-anchor="start" x="345.531" y="-8869" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Visualizing Quaternions</text>
+<text text-anchor="start" x="383.596" y="-8859" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2006)</text>
 </a>
 </g>
 </g>
 <!-- mathadvanced&#45;&gt;visualizingquaternions -->
-<g id="edge124" class="edge"><title>mathadvanced&#45;&gt;visualizingquaternions</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M327.562,-8571.97C331.564,-8566.07 336.335,-8559.05 341.431,-8551.54"/>
-<polygon fill="black" stroke="black" points="345.779,-8545.14 344.358,-8553.24 343.672,-8548.24 341.566,-8551.34 341.566,-8551.34 341.566,-8551.34 343.672,-8548.24 338.774,-8549.45 345.779,-8545.14 345.779,-8545.14"/>
+<g id="edge124" class="edge">
+<title>mathadvanced&#45;&gt;visualizingquaternions</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M335.7656,-9009.6706C339.6783,-9003.8016 344.2752,-8996.9063 349.166,-8989.5701"/>
+<polygon fill="#000000" stroke="#000000" points="353.3348,-8983.3169 351.9827,-8991.4294 351.2546,-8986.4371 349.1745,-8989.5573 349.1745,-8989.5573 349.1745,-8989.5573 351.2546,-8986.4371 346.3663,-8987.6851 353.3348,-8983.3169 353.3348,-8983.3169"/>
 </g>
 <!-- divgradcurl4 -->
-<g id="node113" class="node"><title>divgradcurl4</title>
+<g id="node113" class="node">
+<title>divgradcurl4</title>
 <g id="a_node113"><a xlink:href="https://book.douban.com/subject/26688502/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/divgradcurl4.jpg" width="96px" height="95.2131px" preserveAspectRatio="xMinYMin meet" x="476" y="-8540.61"/>
-<text text-anchor="start" x="474" y="-8433" font-family="Helvetica-Light" font-size="10.00">散度、旋度、梯度释义</text>
-<text text-anchor="start" x="509.55" y="-8423" font-family="Helvetica-Light" font-size="10.00">(2015)</text>
+<image xlink:href="./images-zh-cn/divgradcurl4.jpg" width="96px" height="95.2131px" preserveAspectRatio="xMinYMin meet" x="483.546" y="-8978.61"/>
+<text text-anchor="start" x="481.546" y="-8871" font-family="Helvetica-Light" font-size="10.00" fill="#000000">散度、旋度、梯度释义</text>
+<text text-anchor="start" x="517.096" y="-8861" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2015)</text>
 </a>
 </g>
 </g>
 <!-- mathadvanced&#45;&gt;divgradcurl4 -->
-<g id="edge125" class="edge"><title>mathadvanced&#45;&gt;divgradcurl4</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M364.124,-8584.39C392.991,-8579.92 429.507,-8571.16 458,-8554 459.272,-8553.23 460.533,-8552.44 461.783,-8551.61"/>
-<polygon fill="black" stroke="black" points="467.932,-8547.24 463.772,-8554.33 464.875,-8549.41 461.818,-8551.58 461.818,-8551.58 461.818,-8551.58 464.875,-8549.41 459.863,-8548.83 467.932,-8547.24 467.932,-8547.24"/>
+<g id="edge125" class="edge">
+<title>mathadvanced&#45;&gt;divgradcurl4</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M371.7187,-9023.0623C400.6029,-9018.3973 437.1203,-9009.3778 465.546,-8992 466.8224,-8991.2197 468.0876,-8990.4069 469.3411,-8989.5646"/>
+<polygon fill="#000000" stroke="#000000" points="475.507,-8985.1216 471.3952,-8992.2444 472.4646,-8987.3139 469.4222,-8989.5062 469.4222,-8989.5062 469.4222,-8989.5062 472.4646,-8987.3139 467.4491,-8986.768 475.507,-8985.1216 475.507,-8985.1216"/>
 </g>
 <!-- foundationsgedmath&#45;&gt;mathadvanced -->
-<g id="edge118" class="edge"><title>foundationsgedmath&#45;&gt;mathadvanced</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M141.246,-8629.04C142.808,-8627.97 144.393,-8626.96 146,-8626 180.53,-8605.41 225.239,-8596.78 260.14,-8593.23"/>
-<polygon fill="black" stroke="black" points="267.882,-8592.51 260.727,-8596.56 264.148,-8592.86 260.414,-8593.2 260.414,-8593.2 260.414,-8593.2 264.148,-8592.86 260.101,-8589.84 267.882,-8592.51 267.882,-8592.51"/>
+<g id="edge118" class="edge">
+<title>foundationsgedmath&#45;&gt;mathadvanced</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M148.8699,-9067.6865C150.7304,-9066.3862 152.6231,-9065.1537 154.546,-9064 173.4351,-9052.6673 226.2693,-9042.4896 267.8858,-9035.8712"/>
+<polygon fill="#000000" stroke="#000000" points="275.5152,-9034.6774 268.6272,-9039.1713 271.8103,-9035.2571 268.1054,-9035.8369 268.1054,-9035.8369 268.1054,-9035.8369 271.8103,-9035.2571 267.5836,-9032.5025 275.5152,-9034.6774 275.5152,-9034.6774"/>
 </g>
 <!-- math3dcpcg3&#45;&gt;mathadvanced -->
-<g id="edge115" class="edge"><title>math3dcpcg3&#45;&gt;mathadvanced</title>
-<path fill="none" stroke="black" d="M274.275,-8630.95C275.858,-8629.27 277.435,-8627.62 279,-8626 282.967,-8621.89 287.289,-8617.62 291.534,-8613.54"/>
-<polygon fill="black" stroke="black" points="293.607,-8615.19 297.235,-8608.12 289.99,-8611.39 293.607,-8615.19"/>
+<g id="edge115" class="edge">
+<title>math3dcpcg3&#45;&gt;mathadvanced</title>
+<path fill="none" stroke="#000000" d="M281.7139,-9070.263C283.6721,-9068.1436 285.6195,-9066.0516 287.546,-9064 291.373,-9059.9246 295.5065,-9055.6655 299.5614,-9051.5621"/>
+<polygon fill="#000000" stroke="#000000" points="301.5735,-9053.2617 305.006,-9046.0952 297.8536,-9049.557 301.5735,-9053.2617"/>
 </g>
 <!-- 3dmathprimer2&#45;&gt;mathadvanced -->
-<g id="edge119" class="edge"><title>3dmathprimer2&#45;&gt;mathadvanced</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M331.163,-8630.71C329.095,-8625.3 327.109,-8620.1 325.295,-8615.34"/>
-<polygon fill="black" stroke="black" points="322.597,-8608.28 328.425,-8614.08 323.935,-8611.78 325.272,-8615.28 325.272,-8615.28 325.272,-8615.28 323.935,-8611.78 322.119,-8616.49 322.597,-8608.28 322.597,-8608.28"/>
+<g id="edge119" class="edge">
+<title>3dmathprimer2&#45;&gt;mathadvanced</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M338.8278,-9068.7514C336.7893,-9063.3155 334.8287,-9058.087 333.031,-9053.2932"/>
+<polygon fill="#000000" stroke="#000000" points="330.3524,-9046.1504 336.146,-9051.9878 331.6692,-9049.6616 332.9859,-9053.1729 332.9859,-9053.1729 332.9859,-9053.1729 331.6692,-9049.6616 329.8258,-9054.3579 330.3524,-9046.1504 330.3524,-9046.1504"/>
 </g>
 <!-- essentialmaths3&#45;&gt;mathadvanced -->
-<g id="edge120" class="edge"><title>essentialmaths3&#45;&gt;mathadvanced</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M442.239,-8630.15C440.186,-8628.69 438.105,-8627.31 436,-8626 416.537,-8613.92 392.722,-8605.85 371.454,-8600.54"/>
-<polygon fill="black" stroke="black" points="364.049,-8598.78 372.127,-8597.23 367.697,-8599.65 371.344,-8600.52 371.344,-8600.52 371.344,-8600.52 367.697,-8599.65 370.561,-8603.8 364.049,-8598.78 364.049,-8598.78"/>
+<g id="edge120" class="edge">
+<title>essentialmaths3&#45;&gt;mathadvanced</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M449.8705,-9067.5857C448.1159,-9066.3356 446.3404,-9065.1376 444.546,-9064 424.9247,-9051.5602 400.8066,-9043.25 379.2799,-9037.7823"/>
+<polygon fill="#000000" stroke="#000000" points="371.7853,-9035.9647 379.8695,-9034.4525 375.4297,-9036.8486 379.074,-9037.7324 379.074,-9037.7324 379.074,-9037.7324 375.4297,-9036.8486 378.2786,-9041.0124 371.7853,-9035.9647 371.7853,-9035.9647"/>
 </g>
 <!-- computationalgeometry -->
-<g id="node111" class="node"><title>computationalgeometry</title>
+<g id="node111" class="node">
+<title>computationalgeometry</title>
 <g id="a_node111"><a xlink:href="https://book.douban.com/subject/3893574/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/computationalgeometry.jpg" width="67.531px" height="96px" preserveAspectRatio="xMinYMin meet" x="243.234" y="-8380"/>
-<text text-anchor="start" x="257" y="-8272" font-family="Helvetica-Light" font-size="10.00">计算几何</text>
-<text text-anchor="start" x="262.55" y="-8262" font-family="Helvetica-Light" font-size="10.00">(2009)</text>
+<image xlink:href="./images-zh-cn/computationalgeometry.jpg" width="67.531px" height="96px" preserveAspectRatio="xMinYMin meet" x="250.781" y="-8818"/>
+<text text-anchor="start" x="264.546" y="-8710" font-family="Helvetica-Light" font-size="10.00" fill="#000000">计算几何</text>
+<text text-anchor="start" x="270.096" y="-8700" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2009)</text>
 </a>
 </g>
 </g>
 <!-- geometrictools&#45;&gt;computationalgeometry -->
-<g id="edge122" class="edge"><title>geometrictools&#45;&gt;computationalgeometry</title>
-<path fill="none" stroke="black" d="M266.888,-8403.62C267.279,-8400.35 267.672,-8397.06 268.063,-8393.79"/>
-<polygon fill="black" stroke="black" points="270.689,-8393.94 268.972,-8386.18 265.476,-8393.31 270.689,-8393.94"/>
+<g id="edge122" class="edge">
+<title>geometrictools&#45;&gt;computationalgeometry</title>
+<path fill="none" stroke="#000000" d="M274.4341,-8841.6853C274.8252,-8838.3708 275.2178,-8835.0445 275.6091,-8831.729"/>
+<polygon fill="#000000" stroke="#000000" points="278.2463,-8831.7793 276.5184,-8824.0233 273.0324,-8831.1639 278.2463,-8831.7793"/>
 </g>
 <!-- mathbottom -->
 <!-- computationalgeometry&#45;&gt;mathbottom -->
@@ -1408,468 +1625,537 @@
 <!-- gametop -->
 <!-- mathbottom&#45;&gt;gametop -->
 <!-- gpbegin -->
-<g id="node116" class="node"><title>gpbegin</title>
-<path fill="#c5edc5" stroke="#c5edc5" stroke-width="0.5" d="M322,-8144C322,-8144 270,-8144 270,-8144 264,-8144 258,-8138 258,-8132 258,-8132 258,-8120 258,-8120 258,-8114 264,-8108 270,-8108 270,-8108 322,-8108 322,-8108 328,-8108 334,-8114 334,-8120 334,-8120 334,-8132 334,-8132 334,-8138 328,-8144 322,-8144"/>
-<text text-anchor="middle" x="296" y="-8125" font-family="Helvetica-Light" font-size="10.00">开始游戏编程</text>
+<g id="node116" class="node">
+<title>gpbegin</title>
+<path fill="#c5edc5" stroke="#c5edc5" stroke-width=".5" d="M329.546,-8582C329.546,-8582 277.546,-8582 277.546,-8582 271.546,-8582 265.546,-8576 265.546,-8570 265.546,-8570 265.546,-8558 265.546,-8558 265.546,-8552 271.546,-8546 277.546,-8546 277.546,-8546 329.546,-8546 329.546,-8546 335.546,-8546 341.546,-8552 341.546,-8558 341.546,-8558 341.546,-8570 341.546,-8570 341.546,-8576 335.546,-8582 329.546,-8582"/>
+<text text-anchor="middle" x="303.546" y="-8563" font-family="Helvetica-Light" font-size="10.00" fill="#000000">开始游戏编程</text>
 </g>
 <!-- scratch -->
-<g id="node117" class="node"><title>scratch</title>
-<path fill="#c5edc5" stroke="#c5edc5" stroke-width="0.5" d="M241.94,-8090C241.94,-8090 154.06,-8090 154.06,-8090 148.06,-8090 142.06,-8084 142.06,-8078 142.06,-8078 142.06,-8066 142.06,-8066 142.06,-8060 148.06,-8054 154.06,-8054 154.06,-8054 241.94,-8054 241.94,-8054 247.94,-8054 253.94,-8060 253.94,-8066 253.94,-8066 253.94,-8078 253.94,-8078 253.94,-8084 247.94,-8090 241.94,-8090"/>
-<text text-anchor="middle" x="198" y="-8071" font-family="Helvetica-Light" font-size="10.00">使用Windows/DirectX</text>
+<g id="node117" class="node">
+<title>scratch</title>
+<path fill="#c5edc5" stroke="#c5edc5" stroke-width=".5" d="M356.486,-8528C356.486,-8528 268.606,-8528 268.606,-8528 262.606,-8528 256.606,-8522 256.606,-8516 256.606,-8516 256.606,-8504 256.606,-8504 256.606,-8498 262.606,-8492 268.606,-8492 268.606,-8492 356.486,-8492 356.486,-8492 362.486,-8492 368.486,-8498 368.486,-8504 368.486,-8504 368.486,-8516 368.486,-8516 368.486,-8522 362.486,-8528 356.486,-8528"/>
+<text text-anchor="middle" x="312.546" y="-8509" font-family="Helvetica-Light" font-size="10.00" fill="#000000">使用Windows/DirectX</text>
 </g>
 <!-- gpbegin&#45;&gt;scratch -->
-<g id="edge128" class="edge"><title>gpbegin&#45;&gt;scratch</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M263.911,-8107.97C255.281,-8103.39 245.854,-8098.39 236.897,-8093.64"/>
-<polygon fill="black" stroke="black" points="230.161,-8090.06 238.368,-8090.6 233.474,-8091.82 236.786,-8093.58 236.786,-8093.58 236.786,-8093.58 233.474,-8091.82 235.204,-8096.56 230.161,-8090.06 230.161,-8090.06"/>
+<g id="edge128" class="edge">
+<title>gpbegin&#45;&gt;scratch</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M306.593,-8545.7181C307.1208,-8542.5512 307.6785,-8539.2052 308.2324,-8535.8817"/>
+<polygon fill="#000000" stroke="#000000" points="309.5022,-8528.2631 311.5982,-8536.2159 308.8856,-8531.9621 308.2691,-8535.6611 308.2691,-8535.6611 308.2691,-8535.6611 308.8856,-8531.9621 304.94,-8535.1062 309.5022,-8528.2631 309.5022,-8528.2631"/>
 </g>
 <!-- unity -->
-<g id="node118" class="node"><title>unity</title>
-<path fill="#c5edc5" stroke="#c5edc5" stroke-width="0.5" d="M388.28,-8090C388.28,-8090 353.72,-8090 353.72,-8090 347.72,-8090 341.72,-8084 341.72,-8078 341.72,-8078 341.72,-8066 341.72,-8066 341.72,-8060 347.72,-8054 353.72,-8054 353.72,-8054 388.28,-8054 388.28,-8054 394.28,-8054 400.28,-8060 400.28,-8066 400.28,-8066 400.28,-8078 400.28,-8078 400.28,-8084 394.28,-8090 388.28,-8090"/>
-<text text-anchor="middle" x="371" y="-8071" font-family="Helvetica-Light" font-size="10.00">使用Unity</text>
+<g id="node118" class="node">
+<title>unity</title>
+<path fill="#c5edc5" stroke="#c5edc5" stroke-width=".5" d="M425.8264,-8528C425.8264,-8528 391.2656,-8528 391.2656,-8528 385.2656,-8528 379.2656,-8522 379.2656,-8516 379.2656,-8516 379.2656,-8504 379.2656,-8504 379.2656,-8498 385.2656,-8492 391.2656,-8492 391.2656,-8492 425.8264,-8492 425.8264,-8492 431.8264,-8492 437.8264,-8498 437.8264,-8504 437.8264,-8504 437.8264,-8516 437.8264,-8516 437.8264,-8522 431.8264,-8528 425.8264,-8528"/>
+<text text-anchor="middle" x="408.546" y="-8509" font-family="Helvetica-Light" font-size="10.00" fill="#000000">使用Unity</text>
 </g>
 <!-- gpbegin&#45;&gt;unity -->
-<g id="edge129" class="edge"><title>gpbegin&#45;&gt;unity</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M320.558,-8107.97C326.774,-8103.66 333.53,-8098.98 340.018,-8094.48"/>
-<polygon fill="black" stroke="black" points="346.387,-8090.06 342.147,-8097.11 343.305,-8092.2 340.224,-8094.34 340.224,-8094.34 340.224,-8094.34 343.305,-8092.2 338.3,-8091.56 346.387,-8090.06 346.387,-8090.06"/>
+<g id="edge129" class="edge">
+<title>gpbegin&#45;&gt;unity</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M338.8016,-8545.8686C349.5534,-8540.339 361.3908,-8534.2512 372.2126,-8528.6857"/>
+<polygon fill="#000000" stroke="#000000" points="379.1559,-8525.1149 374.0298,-8531.5465 375.821,-8526.83 372.4862,-8528.5451 372.4862,-8528.5451 372.4862,-8528.5451 375.821,-8526.83 370.9426,-8525.5437 379.1559,-8525.1149 379.1559,-8525.1149"/>
 </g>
 <!-- unreal -->
-<g id="node119" class="node"><title>unreal</title>
-<path fill="#c5edc5" stroke="#c5edc5" stroke-width="0.5" d="M318.771,-8090C318.771,-8090 277.229,-8090 277.229,-8090 271.229,-8090 265.229,-8084 265.229,-8078 265.229,-8078 265.229,-8066 265.229,-8066 265.229,-8060 271.229,-8054 277.229,-8054 277.229,-8054 318.771,-8054 318.771,-8054 324.771,-8054 330.771,-8060 330.771,-8066 330.771,-8066 330.771,-8078 330.771,-8078 330.771,-8084 324.771,-8090 318.771,-8090"/>
-<text text-anchor="middle" x="298" y="-8071" font-family="Helvetica-Light" font-size="10.00">使用Unreal</text>
+<g id="node119" class="node">
+<title>unreal</title>
+<path fill="#c5edc5" stroke="#c5edc5" stroke-width=".5" d="M148.3166,-8528C148.3166,-8528 106.7755,-8528 106.7755,-8528 100.7755,-8528 94.7755,-8522 94.7755,-8516 94.7755,-8516 94.7755,-8504 94.7755,-8504 94.7755,-8498 100.7755,-8492 106.7755,-8492 106.7755,-8492 148.3166,-8492 148.3166,-8492 154.3166,-8492 160.3166,-8498 160.3166,-8504 160.3166,-8504 160.3166,-8516 160.3166,-8516 160.3166,-8522 154.3166,-8528 148.3166,-8528"/>
+<text text-anchor="middle" x="127.546" y="-8509" font-family="Helvetica-Light" font-size="10.00" fill="#000000">使用Unreal</text>
 </g>
 <!-- gpbegin&#45;&gt;unreal -->
-<g id="edge130" class="edge"><title>gpbegin&#45;&gt;unreal</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M296.655,-8107.97C296.778,-8104.77 296.909,-8101.37 297.039,-8097.99"/>
-<polygon fill="black" stroke="black" points="297.337,-8090.24 300.421,-8097.87 297.193,-8093.99 297.048,-8097.74 297.048,-8097.74 297.048,-8097.74 297.193,-8093.99 293.676,-8097.61 297.337,-8090.24 297.337,-8090.24"/>
+<g id="edge130" class="edge">
+<title>gpbegin&#45;&gt;unreal</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M265.3566,-8552.2828C236.4643,-8543.4181 196.8905,-8531.2762 167.5608,-8522.2773"/>
+<polygon fill="#000000" stroke="#000000" points="160.3375,-8520.061 168.4976,-8519.0345 163.9226,-8521.161 167.5076,-8522.261 167.5076,-8522.261 167.5076,-8522.261 163.9226,-8521.161 166.5176,-8525.4876 160.3375,-8520.061 160.3375,-8520.061"/>
 </g>
 <!-- cocos2dx -->
-<g id="node120" class="node"><title>cocos2dx</title>
-<path fill="#c5edc5" stroke="#c5edc5" stroke-width="0.5" d="M82.01,-7983C82.01,-7983 19.99,-7983 19.99,-7983 13.99,-7983 7.99,-7977 7.99,-7971 7.99,-7971 7.99,-7959 7.99,-7959 7.99,-7953 13.99,-7947 19.99,-7947 19.99,-7947 82.01,-7947 82.01,-7947 88.01,-7947 94.01,-7953 94.01,-7959 94.01,-7959 94.01,-7971 94.01,-7971 94.01,-7977 88.01,-7983 82.01,-7983"/>
-<text text-anchor="middle" x="51" y="-7964" font-family="Helvetica-Light" font-size="10.00">使用Cocos2d&#45;X</text>
+<g id="node120" class="node">
+<title>cocos2dx</title>
+<path fill="#c5edc5" stroke="#c5edc5" stroke-width=".5" d="M229.556,-8421C229.556,-8421 167.536,-8421 167.536,-8421 161.536,-8421 155.536,-8415 155.536,-8409 155.536,-8409 155.536,-8397 155.536,-8397 155.536,-8391 161.536,-8385 167.536,-8385 167.536,-8385 229.556,-8385 229.556,-8385 235.556,-8385 241.556,-8391 241.556,-8397 241.556,-8397 241.556,-8409 241.556,-8409 241.556,-8415 235.556,-8421 229.556,-8421"/>
+<text text-anchor="middle" x="198.546" y="-8402" font-family="Helvetica-Light" font-size="10.00" fill="#000000">使用Cocos2d&#45;X</text>
 </g>
 <!-- gpbegin&#45;&gt;cocos2dx -->
-<g id="edge131" class="edge"><title>gpbegin&#45;&gt;cocos2dx</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M257.981,-8124.27C223.742,-8121.93 173.356,-8114.19 137,-8090 99.9592,-8065.35 74.2166,-8018.84 61.0827,-7990.31"/>
-<polygon fill="black" stroke="black" points="57.8647,-7983.13 64.0099,-7988.59 59.3971,-7986.55 60.9296,-7989.97 60.9296,-7989.97 60.9296,-7989.97 59.3971,-7986.55 57.8493,-7991.35 57.8647,-7983.13 57.8647,-7983.13"/>
+<g id="edge131" class="edge">
+<title>gpbegin&#45;&gt;cocos2dx</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M271.1982,-8545.8174C264.0695,-8540.7315 257.0215,-8534.7278 251.546,-8528 227.3054,-8498.2154 212.453,-8455.7152 204.8571,-8428.7466"/>
+<polygon fill="#000000" stroke="#000000" points="202.8177,-8421.2414 208.0413,-8427.5939 203.8011,-8424.8602 204.7844,-8428.479 204.7844,-8428.479 204.7844,-8428.479 203.8011,-8424.8602 201.5275,-8429.364 202.8177,-8421.2414 202.8177,-8421.2414"/>
 </g>
 <!-- windowsgp2 -->
-<g id="node123" class="node"><title>windowsgp2</title>
+<g id="node123" class="node">
+<title>windowsgp2</title>
 <g id="a_node123"><a xlink:href="https://book.douban.com/subject/20282993/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/windowsgp2.jpg" width="76.2353px" height="96px" preserveAspectRatio="xMinYMin meet" x="136.882" y="-8027"/>
-<text text-anchor="start" x="114.72" y="-7919" font-family="Helvetica-Light" font-size="10.00">Windows游戏编程大师技巧</text>
-<text text-anchor="start" x="160.55" y="-7909" font-family="Helvetica-Light" font-size="10.00">(2012)</text>
+<image xlink:href="./images-zh-cn/windowsgp2.jpg" width="76.2353px" height="96px" preserveAspectRatio="xMinYMin meet" x="284.428" y="-8465"/>
+<text text-anchor="start" x="262.266" y="-8357" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Windows游戏编程大师技巧</text>
+<text text-anchor="start" x="308.096" y="-8347" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2012)</text>
 </a>
 </g>
 </g>
 <!-- scratch&#45;&gt;windowsgp2 -->
-<g id="edge134" class="edge"><title>scratch&#45;&gt;windowsgp2</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M194.202,-8053.66C193.348,-8049.76 192.389,-8045.38 191.367,-8040.72"/>
-<polygon fill="black" stroke="black" points="189.716,-8033.18 194.617,-8039.78 190.518,-8036.84 191.321,-8040.51 191.321,-8040.51 191.321,-8040.51 190.518,-8036.84 188.024,-8041.23 189.716,-8033.18 189.716,-8033.18"/>
+<g id="edge134" class="edge">
+<title>scratch&#45;&gt;windowsgp2</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M314.2424,-8491.8489C314.6081,-8487.9361 315.0164,-8483.5666 315.4505,-8478.9219"/>
+<polygon fill="#000000" stroke="#000000" points="316.1514,-8471.4225 318.8138,-8479.2041 315.8024,-8475.1563 315.4534,-8478.89 315.4534,-8478.89 315.4534,-8478.89 315.8024,-8475.1563 312.0931,-8478.5759 316.1514,-8471.4225 316.1514,-8471.4225"/>
 </g>
 <!-- gamecodingcomplete4 -->
-<g id="node124" class="node"><title>gamecodingcomplete4</title>
+<g id="node124" class="node">
+<title>gamecodingcomplete4</title>
 <g id="a_node124"><a xlink:href="https://book.douban.com/subject/26787109/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/gamecodingcomplete4.jpg" width="76.9412px" height="96px" preserveAspectRatio="xMinYMin meet" x="155.529" y="-7870"/>
-<text text-anchor="start" x="154" y="-7762" font-family="Helvetica-Light" font-size="10.00">游戏编程权威指南</text>
-<text text-anchor="start" x="179.55" y="-7752" font-family="Helvetica-Light" font-size="10.00">(2016)</text>
+<image xlink:href="./images-zh-cn/gamecodingcomplete4.jpg" width="76.9412px" height="96px" preserveAspectRatio="xMinYMin meet" x="311.075" y="-8308"/>
+<text text-anchor="start" x="309.546" y="-8200" font-family="Helvetica-Light" font-size="10.00" fill="#000000">游戏编程权威指南</text>
+<text text-anchor="start" x="335.096" y="-8190" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2016)</text>
 </a>
 </g>
 </g>
 <!-- scratch&#45;&gt;gamecodingcomplete4 -->
-<g id="edge132" class="edge"><title>scratch:se&#45;&gt;gamecodingcomplete4</title>
-<path fill="none" stroke="black" d="M254,-8054C266.575,-8041.43 255.319,-7910.97 250,-7894 248.901,-7890.5 247.612,-7887 246.171,-7883.54"/>
-<polygon fill="black" stroke="black" points="248.47,-7882.25 243.01,-7876.47 243.678,-7884.39 248.47,-7882.25"/>
+<g id="edge132" class="edge">
+<title>scratch:se&#45;&gt;gamecodingcomplete4</title>
+<path fill="none" stroke="#000000" d="M368.546,-8492C379.541,-8481.0051 390.8849,-8487.5309 398.546,-8474 414.0934,-8446.5404 406.6262,-8362.5035 398.546,-8332 397.6055,-8328.4494 396.4804,-8324.8921 395.2081,-8321.3541"/>
+<polygon fill="#000000" stroke="#000000" points="397.5638,-8320.1684 392.402,-8314.1271 392.6697,-8322.0688 397.5638,-8320.1684"/>
 </g>
 <!-- introtogdprodev -->
-<g id="node125" class="node"><title>introtogdprodev</title>
+<g id="node125" class="node">
+<title>introtogdprodev</title>
 <g id="a_node125"><a xlink:href="https://www.amazon.com/dp/0321933168/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/introtogdprodev.jpg" width="70.7976px" height="96px" preserveAspectRatio="xMinYMin meet" x="436.101" y="-8030"/>
-<text text-anchor="start" x="424.345" y="-7922" font-family="Helvetica-Light" font-size="10.00">Introduction to Game</text>
-<text text-anchor="start" x="426.025" y="-7912" font-family="Helvetica-Light" font-size="10.00">Design, Prototyping,</text>
-<text text-anchor="start" x="415.925" y="-7902" font-family="Helvetica-Light" font-size="10.00">and Development (2014)</text>
+<image xlink:href="images/introtogdprodev.jpg" width="70.7976px" height="96px" preserveAspectRatio="xMinYMin meet" x="447.647" y="-8468"/>
+<text text-anchor="start" x="435.891" y="-8360" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Introduction to Game</text>
+<text text-anchor="start" x="437.571" y="-8350" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Design, Prototyping,</text>
+<text text-anchor="start" x="427.471" y="-8340" font-family="Helvetica-Light" font-size="10.00" fill="#000000">and Development (2014)</text>
 </a>
 </g>
 </g>
 <!-- unity&#45;&gt;introtogdprodev -->
-<g id="edge136" class="edge"><title>unity&#45;&gt;introtogdprodev</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M387.513,-8053.66C391.261,-8049.73 395.474,-8045.3 399.963,-8040.59"/>
-<polygon fill="black" stroke="black" points="405.349,-8034.93 402.62,-8042.69 402.763,-8037.65 400.176,-8040.36 400.176,-8040.36 400.176,-8040.36 402.763,-8037.65 397.732,-8038.04 405.349,-8034.93 405.349,-8034.93"/>
+<g id="edge136" class="edge">
+<title>unity&#45;&gt;introtogdprodev</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M421.0991,-8491.8489C423.5372,-8488.3236 426.2315,-8484.4277 429.0905,-8480.2938"/>
+<polygon fill="#000000" stroke="#000000" points="433.3864,-8474.0822 431.8961,-8482.1705 431.2533,-8477.1665 429.1202,-8480.2507 429.1202,-8480.2507 429.1202,-8480.2507 431.2533,-8477.1665 426.3444,-8478.331 433.3864,-8474.0822 433.3864,-8474.0822"/>
 </g>
 <!-- learninguegd -->
-<g id="node127" class="node"><title>learninguegd</title>
+<g id="node127" class="node">
+<title>learninguegd</title>
 <g id="a_node127"><a xlink:href="https://www.amazon.com/dp/1784398152/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/learninguegd.jpg" width="77.952px" height="96px" preserveAspectRatio="xMinYMin meet" x="293.524" y="-8030"/>
-<text text-anchor="start" x="279.705" y="-7922" font-family="Helvetica-Light" font-size="10.00">Learning Unreal Engine</text>
-<text text-anchor="start" x="287.765" y="-7912" font-family="Helvetica-Light" font-size="10.00">Game Development</text>
-<text text-anchor="start" x="318.05" y="-7902" font-family="Helvetica-Light" font-size="10.00">(2015)</text>
+<image xlink:href="images/learninguegd.jpg" width="77.952px" height="96px" preserveAspectRatio="xMinYMin meet" x="43.07" y="-8468"/>
+<text text-anchor="start" x="29.251" y="-8360" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Learning Unreal Engine</text>
+<text text-anchor="start" x="37.311" y="-8350" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Game Development</text>
+<text text-anchor="start" x="67.596" y="-8340" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2015)</text>
 </a>
 </g>
 </g>
 <!-- unreal&#45;&gt;learninguegd -->
-<g id="edge139" class="edge"><title>unreal&#45;&gt;learninguegd</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M303.614,-8053.66C304.626,-8050.54 305.737,-8047.11 306.915,-8043.47"/>
-<polygon fill="black" stroke="black" points="309.257,-8036.24 310.157,-8044.41 308.101,-8039.8 306.946,-8043.37 306.946,-8043.37 306.946,-8043.37 308.101,-8039.8 303.735,-8042.33 309.257,-8036.24 309.257,-8036.24"/>
+<g id="edge139" class="edge">
+<title>unreal&#45;&gt;learninguegd</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M119.7427,-8491.8489C118.3329,-8488.5696 116.7853,-8484.9695 115.1456,-8481.1555"/>
+<polygon fill="#000000" stroke="#000000" points="112.1047,-8474.0822 118.1676,-8479.6395 113.5858,-8477.5273 115.0669,-8480.9725 115.0669,-8480.9725 115.0669,-8480.9725 113.5858,-8477.5273 111.9663,-8482.3055 112.1047,-8474.0822 112.1047,-8474.0822"/>
 </g>
 <!-- cocos2dxbyexample2 -->
-<g id="node129" class="node"><title>cocos2dxbyexample2</title>
+<g id="node129" class="node">
+<title>cocos2dxbyexample2</title>
 <g id="a_node129"><a xlink:href="https://www.amazon.com/dp/1785288857/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/cocos2dxbyexample2.jpg" width="77.76px" height="96px" preserveAspectRatio="xMinYMin meet" x="28.12" y="-7868"/>
-<text text-anchor="start" x="41.995" y="-7760" font-family="Helvetica-Light" font-size="10.00">Cocos2d&#45;X</text>
-<text text-anchor="start" x="24.77" y="-7750" font-family="Helvetica-Light" font-size="10.00">by Example (2015)</text>
+<image xlink:href="images/cocos2dxbyexample2.jpg" width="77.76px" height="96px" preserveAspectRatio="xMinYMin meet" x="183.666" y="-8306"/>
+<text text-anchor="start" x="197.541" y="-8198" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Cocos2d&#45;X</text>
+<text text-anchor="start" x="180.316" y="-8188" font-family="Helvetica-Light" font-size="10.00" fill="#000000">by Example (2015)</text>
 </a>
 </g>
 </g>
 <!-- cocos2dx&#45;&gt;cocos2dxbyexample2 -->
-<g id="edge142" class="edge"><title>cocos2dx&#45;&gt;cocos2dxbyexample2</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M52.7734,-7946.82C54.4251,-7930.82 57.0035,-7905.84 59.514,-7881.52"/>
-<polygon fill="black" stroke="black" points="60.2899,-7874 62.8769,-7881.81 59.9048,-7877.73 59.5197,-7881.46 59.5197,-7881.46 59.5197,-7881.46 59.9048,-7877.73 56.1625,-7881.12 60.2899,-7874 60.2899,-7874"/>
+<g id="edge142" class="edge">
+<title>cocos2dx&#45;&gt;cocos2dxbyexample2</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M201.2991,-8384.9901C203.7763,-8368.7855 207.5873,-8343.8552 211.3014,-8319.5586"/>
+<polygon fill="#000000" stroke="#000000" points="212.4494,-8312.0489 214.6522,-8319.9728 211.8827,-8315.7559 211.316,-8319.4628 211.316,-8319.4628 211.316,-8319.4628 211.8827,-8315.7559 207.9797,-8318.9528 212.4494,-8312.0489 212.4494,-8312.0489"/>
 </g>
 <!-- gpintermediate -->
-<g id="node121" class="node"><title>gpintermediate</title>
-<path fill="#c5edc5" stroke="#c5edc5" stroke-width="0.5" d="M292,-7722C292,-7722 240,-7722 240,-7722 234,-7722 228,-7716 228,-7710 228,-7710 228,-7698 228,-7698 228,-7692 234,-7686 240,-7686 240,-7686 292,-7686 292,-7686 298,-7686 304,-7692 304,-7698 304,-7698 304,-7710 304,-7710 304,-7716 298,-7722 292,-7722"/>
-<text text-anchor="middle" x="266" y="-7703" font-family="Helvetica-Light" font-size="10.00">中级游戏编程</text>
+<g id="node121" class="node">
+<title>gpintermediate</title>
+<path fill="#c5edc5" stroke="#c5edc5" stroke-width=".5" d="M310.546,-8160C310.546,-8160 258.546,-8160 258.546,-8160 252.546,-8160 246.546,-8154 246.546,-8148 246.546,-8148 246.546,-8136 246.546,-8136 246.546,-8130 252.546,-8124 258.546,-8124 258.546,-8124 310.546,-8124 310.546,-8124 316.546,-8124 322.546,-8130 322.546,-8136 322.546,-8136 322.546,-8148 322.546,-8148 322.546,-8154 316.546,-8160 310.546,-8160"/>
+<text text-anchor="middle" x="284.546" y="-8141" font-family="Helvetica-Light" font-size="10.00" fill="#000000">中级游戏编程</text>
 </g>
 <!-- gpalgorithmstechniques -->
-<g id="node130" class="node"><title>gpalgorithmstechniques</title>
-<g id="a_node130"><a xlink:href="https://www.amazon.com/dp/0321940156/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/gpalgorithmstechniques.jpg" width="75.6072px" height="96px" preserveAspectRatio="xMinYMin meet" x="31.1964" y="-7662"/>
-<text text-anchor="start" x="23.81" y="-7554" font-family="Helvetica-Light" font-size="10.00">Game Programming</text>
-<text text-anchor="start" x="35.105" y="-7544" font-family="Helvetica-Light" font-size="10.00">Algorithms and</text>
-<text text-anchor="start" x="27.59" y="-7534" font-family="Helvetica-Light" font-size="10.00">Techniques (2013)</text>
+<g id="node130" class="node">
+<title>gpalgorithmstechniques</title>
+<g id="a_node130"><a xlink:href="https://book.douban.com/subject/26906838/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="./images-zh-cn/gpalgorithmstechniques.jpg" width="75.6072px" height="96px" preserveAspectRatio="xMinYMin meet" x="46.7424" y="-8100"/>
+<text text-anchor="start" x="39.546" y="-7992" font-family="Helvetica-Light" font-size="10.00" fill="#000000">游戏编程算法与技巧</text>
+<text text-anchor="start" x="70.096" y="-7982" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2016)</text>
 </a>
 </g>
 </g>
 <!-- gpintermediate&#45;&gt;gpalgorithmstechniques -->
-<g id="edge144" class="edge"><title>gpintermediate&#45;&gt;gpalgorithmstechniques</title>
-<path fill="none" stroke="black" d="M227.741,-7698.28C200.647,-7693.65 164.248,-7684.75 136,-7668 135.145,-7667.49 134.294,-7666.97 133.448,-7666.44"/>
-<polygon fill="black" stroke="black" points="134.723,-7664.13 127.039,-7662.11 131.784,-7668.48 134.723,-7664.13"/>
+<g id="edge144" class="edge">
+<title>gpintermediate&#45;&gt;gpalgorithmstechniques</title>
+<path fill="none" stroke="#000000" d="M246.3628,-8137.1323C218.5914,-8132.333 180.8784,-8123.1302 151.546,-8106 150.7007,-8105.5064 149.8588,-8104.9993 149.0205,-8104.4797"/>
+<polygon fill="#000000" stroke="#000000" points="150.3704,-8102.2251 142.6698,-8100.2653 147.4675,-8106.5996 150.3704,-8102.2251"/>
 </g>
 <!-- crossplatformgp -->
-<g id="node133" class="node"><title>crossplatformgp</title>
+<g id="node133" class="node">
+<title>crossplatformgp</title>
 <g id="a_node133"><a xlink:href="https://www.amazon.com/dp/1584503793/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/crossplatformgp.jpg" width="76.5691px" height="96px" preserveAspectRatio="xMinYMin meet" x="161.715" y="-7657"/>
-<text text-anchor="start" x="151.94" y="-7549" font-family="Helvetica-Light" font-size="10.00">Cross&#45;Platform Game</text>
-<text text-anchor="start" x="153.975" y="-7539" font-family="Helvetica-Light" font-size="10.00">Programming (2005)</text>
+<image xlink:href="images/crossplatformgp.jpg" width="76.5691px" height="96px" preserveAspectRatio="xMinYMin meet" x="176.261" y="-8098"/>
+<text text-anchor="start" x="166.486" y="-7990" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Cross&#45;Platform Game</text>
+<text text-anchor="start" x="168.521" y="-7980" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Programming (2005)</text>
 </a>
 </g>
 </g>
 <!-- gpintermediate&#45;&gt;crossplatformgp -->
-<g id="edge148" class="edge"><title>gpintermediate&#45;&gt;crossplatformgp</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M255.101,-7685.66C252.144,-7680.96 248.748,-7675.55 245.125,-7669.79"/>
-<polygon fill="black" stroke="black" points="241.116,-7663.41 247.965,-7667.97 243.111,-7666.59 245.107,-7669.76 245.107,-7669.76 245.107,-7669.76 243.111,-7666.59 242.25,-7671.56 241.116,-7663.41 241.116,-7663.41"/>
+<g id="edge148" class="edge">
+<title>gpintermediate&#45;&gt;crossplatformgp</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M272.353,-8123.8846C269.5988,-8119.7926 266.5108,-8115.2048 263.2328,-8110.3346"/>
+<polygon fill="#000000" stroke="#000000" points="258.9897,-8104.0306 265.9774,-8108.368 261.0836,-8107.1415 263.1775,-8110.2525 263.1775,-8110.2525 263.1775,-8110.2525 261.0836,-8107.1415 260.3777,-8112.137 258.9897,-8104.0306 258.9897,-8104.0306"/>
 </g>
 <!-- buildingfpsgameunity -->
-<g id="node135" class="node"><title>buildingfpsgameunity</title>
+<g id="node135" class="node">
+<title>buildingfpsgameunity</title>
 <g id="a_node135"><a xlink:href="https://www.amazon.com/dp/178217480X/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/buildingfpsgameunity.jpg" width="77.952px" height="96px" preserveAspectRatio="xMinYMin meet" x="293.524" y="-7657"/>
-<text text-anchor="start" x="296.935" y="-7549" font-family="Helvetica-Light" font-size="10.00">Building an FPS</text>
-<text text-anchor="start" x="279.985" y="-7539" font-family="Helvetica-Light" font-size="10.00">Game with Unity (2015)</text>
+<image xlink:href="images/buildingfpsgameunity.jpg" width="77.952px" height="96px" preserveAspectRatio="xMinYMin meet" x="308.07" y="-8098"/>
+<text text-anchor="start" x="311.481" y="-7990" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Building an FPS</text>
+<text text-anchor="start" x="294.531" y="-7980" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Game with Unity (2015)</text>
 </a>
 </g>
 </g>
 <!-- gpintermediate&#45;&gt;buildingfpsgameunity -->
-<g id="edge150" class="edge"><title>gpintermediate&#45;&gt;buildingfpsgameunity</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M276.899,-7685.66C279.856,-7680.96 283.252,-7675.55 286.875,-7669.79"/>
-<polygon fill="black" stroke="black" points="290.884,-7663.41 289.75,-7671.56 288.889,-7666.59 286.893,-7669.76 286.893,-7669.76 286.893,-7669.76 288.889,-7666.59 284.035,-7667.97 290.884,-7663.41 290.884,-7663.41"/>
+<g id="edge150" class="edge">
+<title>gpintermediate&#45;&gt;buildingfpsgameunity</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M295.3456,-8123.8846C297.7308,-8119.8836 300.3986,-8115.4085 303.2302,-8110.6588"/>
+<polygon fill="#000000" stroke="#000000" points="307.1816,-8104.0306 306.2401,-8112.2009 305.2614,-8107.2516 303.3411,-8110.4727 303.3411,-8110.4727 303.3411,-8110.4727 305.2614,-8107.2516 300.4422,-8108.7444 307.1816,-8104.0306 307.1816,-8104.0306"/>
 </g>
 <!-- agumentedreality -->
-<g id="node137" class="node"><title>agumentedreality</title>
+<g id="node137" class="node">
+<title>agumentedreality</title>
 <g id="a_node137"><a xlink:href="https://www.amazon.com/dp/0321883578/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/agumentedreality.jpg" width="74.8377px" height="96px" preserveAspectRatio="xMinYMin meet" x="426.581" y="-7657"/>
-<text text-anchor="start" x="421.485" y="-7549" font-family="Helvetica-Light" font-size="10.00">Augmented Reality</text>
-<text text-anchor="start" x="449.55" y="-7539" font-family="Helvetica-Light" font-size="10.00">(2016)</text>
+<image xlink:href="images/agumentedreality.jpg" width="74.8377px" height="96px" preserveAspectRatio="xMinYMin meet" x="441.127" y="-8098"/>
+<text text-anchor="start" x="436.031" y="-7990" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Augmented Reality</text>
+<text text-anchor="start" x="464.096" y="-7980" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2016)</text>
 </a>
 </g>
 </g>
 <!-- gpintermediate&#45;&gt;agumentedreality -->
-<g id="edge152" class="edge"><title>gpintermediate&#45;&gt;agumentedreality</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M304.068,-7698.94C332.197,-7694.6 370.559,-7685.76 400,-7668 400.317,-7667.81 400.634,-7667.62 400.95,-7667.42"/>
-<polygon fill="black" stroke="black" points="407.485,-7663.04 403.134,-7670.02 404.37,-7665.13 401.255,-7667.22 401.255,-7667.22 401.255,-7667.22 404.37,-7665.13 399.376,-7664.41 407.485,-7663.04 407.485,-7663.04"/>
+<g id="edge152" class="edge">
+<title>gpintermediate&#45;&gt;agumentedreality</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M322.5619,-8137.0606C347.9056,-8132.5677 381.4589,-8124.2608 413.4986,-8106.2592"/>
+<polygon fill="#000000" stroke="#000000" points="420.309,-8102.2686 415.5443,-8108.9722 417.0735,-8104.1644 413.838,-8106.0603 413.838,-8106.0603 413.838,-8106.0603 417.0735,-8104.1644 412.1318,-8103.1484 420.309,-8102.2686 420.309,-8102.2686"/>
 </g>
 <!-- gpmisc -->
-<g id="node122" class="node"><title>gpmisc</title>
-<path fill="#c5edc5" stroke="#c5edc5" stroke-width="0.5" d="M200,-7300C200,-7300 148,-7300 148,-7300 142,-7300 136,-7294 136,-7288 136,-7288 136,-7276 136,-7276 136,-7270 142,-7264 148,-7264 148,-7264 200,-7264 200,-7264 206,-7264 212,-7270 212,-7276 212,-7276 212,-7288 212,-7288 212,-7294 206,-7300 200,-7300"/>
-<text text-anchor="middle" x="174" y="-7281" font-family="Helvetica-Light" font-size="10.00">游戏编程文选</text>
+<g id="node122" class="node">
+<title>gpmisc</title>
+<path fill="#c5edc5" stroke="#c5edc5" stroke-width=".5" d="M214.546,-7744C214.546,-7744 162.546,-7744 162.546,-7744 156.546,-7744 150.546,-7738 150.546,-7732 150.546,-7732 150.546,-7720 150.546,-7720 150.546,-7714 156.546,-7708 162.546,-7708 162.546,-7708 214.546,-7708 214.546,-7708 220.546,-7708 226.546,-7714 226.546,-7720 226.546,-7720 226.546,-7732 226.546,-7732 226.546,-7738 220.546,-7744 214.546,-7744"/>
+<text text-anchor="middle" x="188.546" y="-7725" font-family="Helvetica-Light" font-size="10.00" fill="#000000">游戏编程文选</text>
 </g>
 <!-- gpgemsbest -->
-<g id="node139" class="node"><title>gpgemsbest</title>
+<g id="node139" class="node">
+<title>gpgemsbest</title>
 <g id="a_node139"><a xlink:href="https://www.amazon.com/dp/1584505710/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/gpgemsbest.jpg" width="69.8357px" height="96px" preserveAspectRatio="xMinYMin meet" x="31.0822" y="-7192"/>
-<text text-anchor="start" x="35.43" y="-7084" font-family="Helvetica-Light" font-size="10.00">Best of Game</text>
-<text text-anchor="start" x="35.815" y="-7074" font-family="Helvetica-Light" font-size="10.00">Programming</text>
-<text text-anchor="start" x="36.825" y="-7064" font-family="Helvetica-Light" font-size="10.00">Gems (2008)</text>
+<image xlink:href="images/gpgemsbest.jpg" width="69.8357px" height="96px" preserveAspectRatio="xMinYMin meet" x="165.628" y="-7636"/>
+<text text-anchor="start" x="169.976" y="-7528" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Best of Game</text>
+<text text-anchor="start" x="170.361" y="-7518" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Programming</text>
+<text text-anchor="start" x="171.371" y="-7508" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Gems (2008)</text>
 </a>
 </g>
 </g>
 <!-- gpmisc&#45;&gt;gpgemsbest -->
-<g id="edge154" class="edge"><title>gpmisc&#45;&gt;gpgemsbest</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M162.576,-7263.79C153.785,-7250.62 141.272,-7232.06 130,-7216 127.428,-7212.33 124.783,-7208.59 122.102,-7204.82"/>
-<polygon fill="black" stroke="black" points="117.56,-7198.46 124.663,-7202.6 119.738,-7201.51 121.916,-7204.56 121.916,-7204.56 121.916,-7204.56 119.738,-7201.51 119.168,-7206.52 117.56,-7198.46 117.56,-7198.46"/>
+<g id="edge154" class="edge">
+<title>gpmisc&#45;&gt;gpgemsbest</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M189.9461,-7707.9162C191.0743,-7693.3433 192.7448,-7671.7658 194.4277,-7650.0279"/>
+<polygon fill="#000000" stroke="#000000" points="195.0227,-7642.3435 197.8086,-7650.0816 194.7332,-7646.0823 194.4437,-7649.8211 194.4437,-7649.8211 194.4437,-7649.8211 194.7332,-7646.0823 191.0787,-7649.5605 195.0227,-7642.3435 195.0227,-7642.3435"/>
 </g>
 <!-- beginninggp -->
-<g id="node140" class="node"><title>beginninggp</title>
+<g id="node140" class="node">
+<title>beginninggp</title>
 <g id="a_node140"><a xlink:href="https://www.amazon.com/dp/159863805X/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/beginninggp.jpg" width="76.992px" height="96px" preserveAspectRatio="xMinYMin meet" x="154.504" y="-7187"/>
-<text text-anchor="start" x="155.21" y="-7079" font-family="Helvetica-Light" font-size="10.00">Beginning Game</text>
-<text text-anchor="start" x="146.975" y="-7069" font-family="Helvetica-Light" font-size="10.00">Programming (2009)</text>
+<image xlink:href="images/beginninggp.jpg" width="76.992px" height="96px" preserveAspectRatio="xMinYMin meet" x="35.05" y="-7631"/>
+<text text-anchor="start" x="35.756" y="-7523" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Beginning Game</text>
+<text text-anchor="start" x="27.521" y="-7513" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Programming (2009)</text>
 </a>
 </g>
 </g>
 <!-- gpmisc&#45;&gt;beginninggp -->
-<g id="edge156" class="edge"><title>gpmisc&#45;&gt;beginninggp</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M176.143,-7263.75C178.069,-7248.23 181.036,-7224.34 183.947,-7200.9"/>
-<polygon fill="black" stroke="black" points="184.888,-7193.32 187.313,-7201.18 184.426,-7197.04 183.964,-7200.76 183.964,-7200.76 183.964,-7200.76 184.426,-7197.04 180.615,-7200.35 184.888,-7193.32 184.888,-7193.32"/>
+<g id="edge156" class="edge">
+<title>gpmisc&#45;&gt;beginninggp</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M177.3545,-7707.7355C168.9492,-7694.294 156.9683,-7675.7049 145.546,-7660 141.597,-7654.5704 137.4365,-7649.0239 133.189,-7643.4861"/>
+<polygon fill="#000000" stroke="#000000" points="128.5518,-7637.4863 135.8087,-7641.3565 130.845,-7640.4534 133.1383,-7643.4205 133.1383,-7643.4205 133.1383,-7643.4205 130.845,-7640.4534 130.4679,-7645.4844 128.5518,-7637.4863 128.5518,-7637.4863"/>
 </g>
 <!-- windowsgp2&#45;&gt;gamecodingcomplete4 -->
 <!-- gamecodingcomplete4&#45;&gt;gpintermediate -->
-<g id="edge133" class="edge"><title>gamecodingcomplete4&#45;&gt;gpintermediate</title>
-<path fill="none" stroke="black" d="M241.423,-7739.82C244.253,-7735.81 246.979,-7731.95 249.518,-7728.35"/>
-<polygon fill="black" stroke="black" points="251.691,-7729.82 253.871,-7722.18 247.402,-7726.8 251.691,-7729.82"/>
+<g id="edge133" class="edge">
+<title>gamecodingcomplete4&#45;&gt;gpintermediate</title>
+<path fill="none" stroke="#000000" d="M306.9153,-8177.7909C304.4656,-8173.8713 302.1012,-8170.0882 299.8859,-8166.5438"/>
+<polygon fill="#000000" stroke="#000000" points="302.0274,-8165.0173 295.8264,-8160.0486 297.5754,-8167.7999 302.0274,-8165.0173"/>
 </g>
 <!-- unityinaction -->
-<g id="node126" class="node"><title>unityinaction</title>
+<g id="node126" class="node">
+<title>unityinaction</title>
 <g id="a_node126"><a xlink:href="https://book.douban.com/subject/26877872/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/unityinaction.jpg" width="70.3467px" height="96px" preserveAspectRatio="xMinYMin meet" x="434.827" y="-7870"/>
-<text text-anchor="start" x="445.83" y="-7762" font-family="Helvetica-Light" font-size="10.00">Unity5实战</text>
-<text text-anchor="start" x="455.55" y="-7752" font-family="Helvetica-Light" font-size="10.00">(2016)</text>
+<image xlink:href="./images-zh-cn/unityinaction.jpg" width="70.3467px" height="96px" preserveAspectRatio="xMinYMin meet" x="444.373" y="-8308"/>
+<text text-anchor="start" x="455.376" y="-8200" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Unity5实战</text>
+<text text-anchor="start" x="465.096" y="-8190" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2016)</text>
 </a>
 </g>
 </g>
 <!-- introtogdprodev&#45;&gt;unityinaction -->
-<g id="edge137" class="edge"><title>introtogdprodev&#45;&gt;unityinaction</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M470.547,-7893.76C470.526,-7890.51 470.505,-7887.25 470.484,-7884"/>
-<polygon fill="black" stroke="black" points="470.435,-7876.42 473.858,-7883.9 470.459,-7880.17 470.483,-7883.92 470.483,-7883.92 470.483,-7883.92 470.459,-7880.17 467.109,-7883.94 470.435,-7876.42 470.435,-7876.42"/>
+<g id="edge137" class="edge">
+<title>introtogdprodev&#45;&gt;unityinaction</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M481.1865,-8331.8498C481.1237,-8328.5639 481.0606,-8325.2607 480.9975,-8321.9634"/>
+<polygon fill="#000000" stroke="#000000" points="480.851,-8314.2916 484.3687,-8321.7257 480.9226,-8318.041 480.9943,-8321.7903 480.9943,-8321.7903 480.9943,-8321.7903 480.9226,-8318.041 477.62,-8321.8548 480.851,-8314.2916 480.851,-8314.2916"/>
 </g>
 <!-- unityinaction&#45;&gt;gpintermediate -->
-<g id="edge138" class="edge"><title>unityinaction&#45;&gt;gpintermediate</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M411.773,-7743.61C409.872,-7742.34 407.947,-7741.13 406,-7740 377.071,-7723.18 340.22,-7714.38 311.587,-7709.82"/>
-<polygon fill="black" stroke="black" points="304.12,-7708.69 312.039,-7706.47 307.828,-7709.25 311.536,-7709.81 311.536,-7709.81 311.536,-7709.81 307.828,-7709.25 311.033,-7713.15 304.12,-7708.69 304.12,-7708.69"/>
+<g id="edge138" class="edge">
+<title>unityinaction&#45;&gt;gpintermediate</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M421.4919,-8183.1744C418.8849,-8181.3315 416.2331,-8179.597 413.546,-8178 388.077,-8162.8632 356.0026,-8153.8759 330.2083,-8148.6666"/>
+<polygon fill="#000000" stroke="#000000" points="322.7656,-8147.232 330.7688,-8145.3376 326.4478,-8147.9418 330.13,-8148.6516 330.13,-8148.6516 330.13,-8148.6516 326.4478,-8147.9418 329.4913,-8151.9656 322.7656,-8147.232 322.7656,-8147.232"/>
 </g>
 <!-- blueprintsvisualscripting -->
-<g id="node128" class="node"><title>blueprintsvisualscripting</title>
+<g id="node128" class="node">
+<title>blueprintsvisualscripting</title>
 <g id="a_node128"><a xlink:href="https://www.amazon.com/dp/1785286013/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/blueprintsvisualscripting.jpg" width="77.952px" height="96px" preserveAspectRatio="xMinYMin meet" x="293.524" y="-7868"/>
-<text text-anchor="start" x="273.97" y="-7760" font-family="Helvetica-Light" font-size="10.00">Blueprints Visual Scripting</text>
-<text text-anchor="start" x="277.85" y="-7750" font-family="Helvetica-Light" font-size="10.00">for Unreal Engine (2015)</text>
+<image xlink:href="images/blueprintsvisualscripting.jpg" width="77.952px" height="96px" preserveAspectRatio="xMinYMin meet" x="46.07" y="-8306"/>
+<text text-anchor="start" x="26.516" y="-8198" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Blueprints Visual Scripting</text>
+<text text-anchor="start" x="30.396" y="-8188" font-family="Helvetica-Light" font-size="10.00" fill="#000000">for Unreal Engine (2015)</text>
 </a>
 </g>
 </g>
 <!-- learninguegd&#45;&gt;blueprintsvisualscripting -->
-<g id="edge140" class="edge"><title>learninguegd&#45;&gt;blueprintsvisualscripting</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M332,-7893.76C332,-7889.75 332,-7885.73 332,-7881.71"/>
-<polygon fill="black" stroke="black" points="332,-7874.03 335.375,-7881.53 332,-7877.78 332,-7881.53 332,-7881.53 332,-7881.53 332,-7877.78 328.625,-7881.53 332,-7874.03 332,-7874.03"/>
+<g id="edge140" class="edge">
+<title>learninguegd&#45;&gt;blueprintsvisualscripting</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M82.9056,-8331.8498C82.9812,-8327.8945 83.0572,-8323.9142 83.133,-8319.9494"/>
+<polygon fill="#000000" stroke="#000000" points="83.2781,-8312.3546 86.5091,-8319.9177 83.2064,-8316.1039 83.1347,-8319.8532 83.1347,-8319.8532 83.1347,-8319.8532 83.2064,-8316.1039 79.7603,-8319.7887 83.2781,-8312.3546 83.2781,-8312.3546"/>
 </g>
 <!-- blueprintsvisualscripting&#45;&gt;gpintermediate -->
-<g id="edge141" class="edge"><title>blueprintsvisualscripting&#45;&gt;gpintermediate</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M289.828,-7741.82C286.85,-7737.22 283.98,-7732.79 281.326,-7728.69"/>
-<polygon fill="black" stroke="black" points="277.084,-7722.13 283.992,-7726.59 279.121,-7725.28 281.159,-7728.43 281.159,-7728.43 281.159,-7728.43 279.121,-7725.28 278.325,-7730.26 277.084,-7722.13 277.084,-7722.13"/>
+<g id="edge141" class="edge">
+<title>blueprintsvisualscripting&#45;&gt;gpintermediate</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M153.1355,-8181.7992C155.2581,-8180.4681 157.3967,-8179.1979 159.546,-8178 184.1273,-8164.3003 214.3948,-8155.4079 238.9888,-8149.8887"/>
+<polygon fill="#000000" stroke="#000000" points="246.4268,-8148.2825 239.8081,-8153.1646 242.7612,-8149.0741 239.0957,-8149.8657 239.0957,-8149.8657 239.0957,-8149.8657 242.7612,-8149.0741 238.3833,-8146.5667 246.4268,-8148.2825 246.4268,-8148.2825"/>
 </g>
 <!-- cocos2dxbyexample2&#45;&gt;gpintermediate -->
-<g id="edge143" class="edge"><title>cocos2dxbyexample2&#45;&gt;gpintermediate</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M125.103,-7743.09C126.718,-7742.01 128.351,-7740.98 130,-7740 157.527,-7723.72 192.549,-7714.94 220.16,-7710.24"/>
-<polygon fill="black" stroke="black" points="227.738,-7709.02 220.87,-7713.54 224.036,-7709.62 220.334,-7710.21 220.334,-7710.21 220.334,-7710.21 224.036,-7709.62 219.797,-7706.88 227.738,-7709.02 227.738,-7709.02"/>
+<g id="edge143" class="edge">
+<title>cocos2dxbyexample2&#45;&gt;gpintermediate</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M261.9872,-8179.8406C264.7411,-8175.2211 267.3989,-8170.763 269.864,-8166.6279"/>
+<polygon fill="#000000" stroke="#000000" points="273.8139,-8160.0022 272.8723,-8168.1726 271.8936,-8163.2233 269.9734,-8166.4444 269.9734,-8166.4444 269.9734,-8166.4444 271.8936,-8163.2233 267.0744,-8164.7161 273.8139,-8160.0022 273.8139,-8160.0022"/>
 </g>
 <!-- gameprogrammingpatterns -->
-<g id="node131" class="node"><title>gameprogrammingpatterns</title>
+<g id="node131" class="node">
+<title>gameprogrammingpatterns</title>
 <g id="a_node131"><a xlink:href="https://book.douban.com/subject/26880704/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/gameprogrammingpatterns.jpg" width="89.856px" height="96px" preserveAspectRatio="xMinYMin meet" x="22.072" y="-7499"/>
-<text text-anchor="start" x="37" y="-7391" font-family="Helvetica-Light" font-size="10.00">游戏编程模式</text>
-<text text-anchor="start" x="52.55" y="-7381" font-family="Helvetica-Light" font-size="10.00">(2016)</text>
+<image xlink:href="./images-zh-cn/gameprogrammingpatterns.jpg" width="89.856px" height="96px" preserveAspectRatio="xMinYMin meet" x="36.618" y="-7943"/>
+<text text-anchor="start" x="51.546" y="-7835" font-family="Helvetica-Light" font-size="10.00" fill="#000000">游戏编程模式</text>
+<text text-anchor="start" x="67.096" y="-7825" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2016)</text>
 </a>
 </g>
 </g>
 <!-- gpalgorithmstechniques&#45;&gt;gameprogrammingpatterns -->
-<g id="edge145" class="edge"><title>gpalgorithmstechniques&#45;&gt;gameprogrammingpatterns</title>
-<path fill="none" stroke="black" d="M68.1111,-7525.78C68.0577,-7521.55 68.0038,-7517.3 67.9501,-7513.05"/>
-<polygon fill="black" stroke="black" points="70.5735,-7512.91 67.8537,-7505.44 65.324,-7512.98 70.5735,-7512.91"/>
+<g id="edge145" class="edge">
+<title>gpalgorithmstechniques&#45;&gt;gameprogrammingpatterns</title>
+<path fill="none" stroke="#000000" d="M83.2389,-7969.5942C83.158,-7965.3593 83.0763,-7961.0845 82.9948,-7956.8202"/>
+<polygon fill="#000000" stroke="#000000" points="85.6165,-7956.6153 82.8486,-7949.1668 80.3674,-7956.7156 85.6165,-7956.6153"/>
 </g>
 <!-- gpgoldenrules -->
-<g id="node132" class="node"><title>gpgoldenrules</title>
+<g id="node132" class="node">
+<title>gpgoldenrules</title>
 <g id="a_node132"><a xlink:href="https://www.amazon.com/dp/1584503068/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/gpgoldenrules.jpg" width="76.5691px" height="96px" preserveAspectRatio="xMinYMin meet" x="28.7154" y="-7342"/>
-<text text-anchor="start" x="21.81" y="-7234" font-family="Helvetica-Light" font-size="10.00">Game Programming</text>
-<text text-anchor="start" x="20.87" y="-7224" font-family="Helvetica-Light" font-size="10.00">Golden Rules (2004)</text>
+<image xlink:href="images/gpgoldenrules.jpg" width="76.5691px" height="96px" preserveAspectRatio="xMinYMin meet" x="43.2615" y="-7786"/>
+<text text-anchor="start" x="36.356" y="-7678" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Game Programming</text>
+<text text-anchor="start" x="35.416" y="-7668" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Golden Rules (2004)</text>
 </a>
 </g>
 </g>
 <!-- gameprogrammingpatterns&#45;&gt;gpgoldenrules -->
-<g id="edge146" class="edge"><title>gameprogrammingpatterns&#45;&gt;gpgoldenrules</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M67,-7368.89C67,-7364.58 67,-7360.22 67,-7355.88"/>
-<polygon fill="black" stroke="black" points="67,-7348.1 70.3751,-7355.6 67,-7351.85 67.0001,-7355.6 67.0001,-7355.6 67.0001,-7355.6 67,-7351.85 63.6251,-7355.6 67,-7348.1 67,-7348.1"/>
+<g id="edge146" class="edge">
+<title>gameprogrammingpatterns&#45;&gt;gpgoldenrules</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M81.546,-7812.5636C81.546,-7808.3059 81.546,-7804.0112 81.546,-7799.7319"/>
+<polygon fill="#000000" stroke="#000000" points="81.546,-7792.0571 84.9211,-7799.557 81.5461,-7795.8071 81.5461,-7799.5571 81.5461,-7799.5571 81.5461,-7799.5571 81.5461,-7795.8071 78.1711,-7799.5571 81.546,-7792.0571 81.546,-7792.0571"/>
 </g>
 <!-- gpgoldenrules&#45;&gt;gpmisc -->
-<g id="edge147" class="edge"><title>gpgoldenrules&#45;&gt;gpmisc</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M125.098,-7282C126.101,-7282 127.103,-7282 128.106,-7282"/>
-<polygon fill="black" stroke="black" points="135.795,-7282 128.295,-7285.38 132.045,-7282 128.295,-7282 128.295,-7282 128.295,-7282 132.045,-7282 128.295,-7278.63 135.795,-7282 135.795,-7282"/>
+<g id="edge147" class="edge">
+<title>gpgoldenrules&#45;&gt;gpmisc</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M139.6437,-7726C140.6466,-7726 141.6494,-7726 142.6523,-7726"/>
+<polygon fill="#000000" stroke="#000000" points="150.3411,-7726 142.8411,-7729.3751 146.5911,-7726 142.8411,-7726.0001 142.8411,-7726.0001 142.8411,-7726.0001 146.5911,-7726 142.841,-7722.6251 150.3411,-7726 150.3411,-7726"/>
 </g>
 <!-- androidndkgdcookbook -->
-<g id="node134" class="node"><title>androidndkgdcookbook</title>
+<g id="node134" class="node">
+<title>androidndkgdcookbook</title>
 <g id="a_node134"><a xlink:href="https://www.amazon.com/dp/1782167781/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/androidndkgdcookbook.jpg" width="77.952px" height="96px" preserveAspectRatio="xMinYMin meet" x="161.524" y="-7502"/>
-<text text-anchor="start" x="155.86" y="-7394" font-family="Helvetica-Light" font-size="10.00">Android NDK Game</text>
-<text text-anchor="start" x="146.595" y="-7384" font-family="Helvetica-Light" font-size="10.00">Development Cookbook</text>
-<text text-anchor="start" x="186.05" y="-7374" font-family="Helvetica-Light" font-size="10.00">(2013)</text>
+<image xlink:href="images/androidndkgdcookbook.jpg" width="77.952px" height="96px" preserveAspectRatio="xMinYMin meet" x="176.07" y="-7946"/>
+<text text-anchor="start" x="170.406" y="-7838" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Android NDK Game</text>
+<text text-anchor="start" x="161.141" y="-7828" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Development Cookbook</text>
+<text text-anchor="start" x="200.596" y="-7818" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2013)</text>
 </a>
 </g>
 </g>
 <!-- crossplatformgp&#45;&gt;androidndkgdcookbook -->
-<g id="edge149" class="edge"><title>crossplatformgp&#45;&gt;androidndkgdcookbook</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M200,-7530.82C200,-7525.91 200,-7520.93 200,-7515.95"/>
-<polygon fill="black" stroke="black" points="200,-7508.15 203.375,-7515.65 200,-7511.9 200,-7515.65 200,-7515.65 200,-7515.65 200,-7511.9 196.625,-7515.65 200,-7508.15 200,-7508.15"/>
+<g id="edge149" class="edge">
+<title>crossplatformgp&#45;&gt;androidndkgdcookbook</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M214.546,-7971.8729C214.546,-7967.8896 214.546,-7963.8628 214.546,-7959.8348"/>
+<polygon fill="#000000" stroke="#000000" points="214.546,-7952.0983 217.9211,-7959.5983 214.5461,-7955.8483 214.5461,-7959.5983 214.5461,-7959.5983 214.5461,-7959.5983 214.5461,-7955.8483 211.1711,-7959.5984 214.546,-7952.0983 214.546,-7952.0983"/>
 </g>
 <!-- unityvrprojects -->
-<g id="node136" class="node"><title>unityvrprojects</title>
+<g id="node136" class="node">
+<title>unityvrprojects</title>
 <g id="a_node136"><a xlink:href="https://www.amazon.com/dp/178398855X/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/unityvrprojects.jpg" width="77.952px" height="96px" preserveAspectRatio="xMinYMin meet" x="296.024" y="-7497"/>
-<text text-anchor="start" x="308.33" y="-7389" font-family="Helvetica-Light" font-size="10.00">Unity Virtual</text>
-<text text-anchor="start" x="284.795" y="-7379" font-family="Helvetica-Light" font-size="10.00">Reality Projects (2015)</text>
+<image xlink:href="images/unityvrprojects.jpg" width="77.952px" height="96px" preserveAspectRatio="xMinYMin meet" x="310.57" y="-7941"/>
+<text text-anchor="start" x="322.876" y="-7833" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Unity Virtual</text>
+<text text-anchor="start" x="299.341" y="-7823" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Reality Projects (2015)</text>
 </a>
 </g>
 </g>
 <!-- buildingfpsgameunity&#45;&gt;unityvrprojects -->
-<g id="edge151" class="edge"><title>buildingfpsgameunity&#45;&gt;unityvrprojects</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M333.238,-7530.82C333.363,-7524.22 333.491,-7517.49 333.617,-7510.82"/>
-<polygon fill="black" stroke="black" points="333.765,-7503.03 336.997,-7510.59 333.694,-7506.78 333.623,-7510.53 333.623,-7510.53 333.623,-7510.53 333.694,-7506.78 330.248,-7510.46 333.765,-7503.03 333.765,-7503.03"/>
+<g id="edge151" class="edge">
+<title>buildingfpsgameunity&#45;&gt;unityvrprojects</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M347.8096,-7971.8729C347.9175,-7966.2267 348.027,-7960.4929 348.136,-7954.7923"/>
+<polygon fill="#000000" stroke="#000000" points="348.2839,-7947.0507 351.5149,-7954.6139 348.2122,-7950.8 348.1405,-7954.5493 348.1405,-7954.5493 348.1405,-7954.5493 348.2122,-7950.8 344.7661,-7954.4848 348.2839,-7947.0507 348.2839,-7947.0507"/>
 </g>
 <!-- practicalaugmentedreality -->
-<g id="node138" class="node"><title>practicalaugmentedreality</title>
+<g id="node138" class="node">
+<title>practicalaugmentedreality</title>
 <g id="a_node138"><a xlink:href="https://www.amazon.com/dp/0134094239/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/practicalaugmentedreality.jpg" width="69.0661px" height="96px" preserveAspectRatio="xMinYMin meet" x="429.467" y="-7497"/>
-<text text-anchor="start" x="417.04" y="-7389" font-family="Helvetica-Light" font-size="10.00">Practical Augmented</text>
-<text text-anchor="start" x="433.155" y="-7379" font-family="Helvetica-Light" font-size="10.00">Reality (2016)</text>
+<image xlink:href="images/practicalaugmentedreality.jpg" width="69.0661px" height="96px" preserveAspectRatio="xMinYMin meet" x="444.013" y="-7941"/>
+<text text-anchor="start" x="431.586" y="-7833" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Practical Augmented</text>
+<text text-anchor="start" x="447.701" y="-7823" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Reality (2016)</text>
 </a>
 </g>
 </g>
 <!-- agumentedreality&#45;&gt;practicalaugmentedreality -->
-<g id="edge153" class="edge"><title>agumentedreality&#45;&gt;practicalaugmentedreality</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M464,-7530.82C464,-7524.22 464,-7517.49 464,-7510.82"/>
-<polygon fill="black" stroke="black" points="464,-7503.03 467.375,-7510.53 464,-7506.78 464,-7510.53 464,-7510.53 464,-7510.53 464,-7506.78 460.625,-7510.53 464,-7503.03 464,-7503.03"/>
+<g id="edge153" class="edge">
+<title>agumentedreality&#45;&gt;practicalaugmentedreality</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M478.546,-7971.8729C478.546,-7966.2267 478.546,-7960.4929 478.546,-7954.7923"/>
+<polygon fill="#000000" stroke="#000000" points="478.546,-7947.0507 481.9211,-7954.5507 478.5461,-7950.8007 478.5461,-7954.5507 478.5461,-7954.5507 478.5461,-7954.5507 478.5461,-7950.8007 475.1711,-7954.5508 478.546,-7947.0507 478.546,-7947.0507"/>
 </g>
 <!-- gpgems -->
-<g id="node142" class="node"><title>gpgems</title>
+<g id="node142" class="node">
+<title>gpgems</title>
 <g id="a_node142"><a xlink:href="https://book.douban.com/subject/1231195/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/gpgems.jpg" width="68.48px" height="96px" preserveAspectRatio="xMinYMin meet" x="31.76" y="-7032"/>
-<text text-anchor="start" x="31.83" y="-6924" font-family="Helvetica-Light" font-size="10.00">游戏编程精粹 1</text>
-<text text-anchor="start" x="51.55" y="-6914" font-family="Helvetica-Light" font-size="10.00">(2004)</text>
+<image xlink:href="./images-zh-cn/gpgems.jpg" width="68.48px" height="96px" preserveAspectRatio="xMinYMin meet" x="78.306" y="-7476"/>
+<text text-anchor="start" x="78.376" y="-7368" font-family="Helvetica-Light" font-size="10.00" fill="#000000">游戏编程精粹 1</text>
+<text text-anchor="start" x="98.096" y="-7358" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2004)</text>
 </a>
 </g>
 </g>
 <!-- gpgemsbest&#45;&gt;gpgems -->
-<g id="edge155" class="edge"><title>gpgemsbest&#45;&gt;gpgems</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M66,-7055.76C66,-7052.51 66,-7049.25 66,-7046"/>
-<polygon fill="black" stroke="black" points="66,-7038.42 69.3751,-7045.92 66,-7042.17 66.0001,-7045.92 66.0001,-7045.92 66.0001,-7045.92 66,-7042.17 62.6251,-7045.92 66,-7038.42 66,-7038.42"/>
+<g id="edge155" class="edge">
+<title>gpgemsbest&#45;&gt;gpgems</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M160.6656,-7499.8498C158.6192,-7496.1988 156.5608,-7492.5264 154.5083,-7488.8646"/>
+<polygon fill="#000000" stroke="#000000" points="150.8241,-7482.2916 157.4353,-7487.1838 152.6577,-7485.5628 154.4912,-7488.834 154.4912,-7488.834 154.4912,-7488.834 152.6577,-7485.5628 151.5472,-7490.4842 150.8241,-7482.2916 150.8241,-7482.2916"/>
 </g>
 <!-- advancedgp -->
-<g id="node141" class="node"><title>advancedgp</title>
+<g id="node141" class="node">
+<title>advancedgp</title>
 <g id="a_node141"><a xlink:href="https://www.amazon.com/dp/1598638068/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/advancedgp.jpg" width="76.5691px" height="96px" preserveAspectRatio="xMinYMin meet" x="281.715" y="-7187"/>
-<text text-anchor="start" x="281.93" y="-7079" font-family="Helvetica-Light" font-size="10.00">Advanced Game</text>
-<text text-anchor="start" x="273.975" y="-7069" font-family="Helvetica-Light" font-size="10.00">Programming (2009)</text>
+<image xlink:href="images/advancedgp.jpg" width="76.5691px" height="96px" preserveAspectRatio="xMinYMin meet" x="289.261" y="-7631"/>
+<text text-anchor="start" x="289.476" y="-7523" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Advanced Game</text>
+<text text-anchor="start" x="281.521" y="-7513" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Programming (2009)</text>
 </a>
 </g>
 </g>
 <!-- beginninggp&#45;&gt;advancedgp -->
-<g id="edge157" class="edge"><title>beginninggp&#45;&gt;advancedgp</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M251.043,-7127C252.053,-7127 253.063,-7127 254.073,-7127"/>
-<polygon fill="black" stroke="black" points="261.818,-7127 254.318,-7130.38 258.068,-7127 254.318,-7127 254.318,-7127 254.318,-7127 258.068,-7127 254.317,-7123.63 261.818,-7127 261.818,-7127"/>
+<g id="edge157" class="edge">
+<title>beginninggp&#45;&gt;advancedgp</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M121.5751,-7637.0919C128.1683,-7642.6571 135.3455,-7647.4892 143.046,-7651 166.5012,-7661.6935 235.6294,-7661.7774 259.046,-7651 264.4183,-7648.5274 269.5265,-7645.4026 274.3516,-7641.8299"/>
+<polygon fill="#000000" stroke="#000000" points="280.3106,-7637.0803 276.5492,-7644.3942 277.3781,-7639.4176 274.4456,-7641.755 274.4456,-7641.755 274.4456,-7641.755 277.3781,-7639.4176 272.342,-7639.1158 280.3106,-7637.0803 280.3106,-7637.0803"/>
 </g>
 <!-- gpgems2 -->
-<g id="node143" class="node"><title>gpgems2</title>
+<g id="node143" class="node">
+<title>gpgems2</title>
 <g id="a_node143"><a xlink:href="https://book.douban.com/subject/1146281/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/gpgems2.jpg" width="68.48px" height="96px" preserveAspectRatio="xMinYMin meet" x="158.76" y="-7032"/>
-<text text-anchor="start" x="160.22" y="-6924" font-family="Helvetica-Light" font-size="10.00">游戏编程精粹2</text>
-<text text-anchor="start" x="178.55" y="-6914" font-family="Helvetica-Light" font-size="10.00">(2003)</text>
+<image xlink:href="./images-zh-cn/gpgems2.jpg" width="68.48px" height="96px" preserveAspectRatio="xMinYMin meet" x="205.306" y="-7476"/>
+<text text-anchor="start" x="206.766" y="-7368" font-family="Helvetica-Light" font-size="10.00" fill="#000000">游戏编程精粹2</text>
+<text text-anchor="start" x="225.096" y="-7358" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2003)</text>
 </a>
 </g>
 </g>
 <!-- gpgems&#45;&gt;gpgems2 -->
-<g id="edge158" class="edge"><title>gpgems&#45;&gt;gpgems2</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M124.043,-6970C125.053,-6970 126.063,-6970 127.073,-6970"/>
-<polygon fill="black" stroke="black" points="134.818,-6970 127.318,-6973.38 131.068,-6970 127.318,-6970 127.318,-6970 127.318,-6970 131.068,-6970 127.317,-6966.63 134.818,-6970 134.818,-6970"/>
+<g id="edge158" class="edge">
+<title>gpgems&#45;&gt;gpgems2</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M170.589,-7414C171.5991,-7414 172.6092,-7414 173.6193,-7414"/>
+<polygon fill="#000000" stroke="#000000" points="181.3635,-7414 173.8636,-7417.3751 177.6135,-7414 173.8635,-7414.0001 173.8635,-7414.0001 173.8635,-7414.0001 177.6135,-7414 173.8635,-7410.6251 181.3635,-7414 181.3635,-7414"/>
 </g>
 <!-- gpgems3 -->
-<g id="node144" class="node"><title>gpgems3</title>
+<g id="node144" class="node">
+<title>gpgems3</title>
 <g id="a_node144"><a xlink:href="https://book.douban.com/subject/1125738/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/gpgems3.jpg" width="67.2px" height="96px" preserveAspectRatio="xMinYMin meet" x="286.4" y="-7032"/>
-<text text-anchor="start" x="287.22" y="-6924" font-family="Helvetica-Light" font-size="10.00">游戏编程精粹3</text>
-<text text-anchor="start" x="305.55" y="-6914" font-family="Helvetica-Light" font-size="10.00">(2003)</text>
+<image xlink:href="./images-zh-cn/gpgems3.jpg" width="67.2px" height="96px" preserveAspectRatio="xMinYMin meet" x="332.946" y="-7476"/>
+<text text-anchor="start" x="333.766" y="-7368" font-family="Helvetica-Light" font-size="10.00" fill="#000000">游戏编程精粹3</text>
+<text text-anchor="start" x="352.096" y="-7358" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2003)</text>
 </a>
 </g>
 </g>
 <!-- gpgems2&#45;&gt;gpgems3 -->
-<g id="edge159" class="edge"><title>gpgems2&#45;&gt;gpgems3</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M251.043,-6970C252.053,-6970 253.063,-6970 254.073,-6970"/>
-<polygon fill="black" stroke="black" points="261.818,-6970 254.318,-6973.38 258.068,-6970 254.318,-6970 254.318,-6970 254.318,-6970 258.068,-6970 254.317,-6966.63 261.818,-6970 261.818,-6970"/>
+<g id="edge159" class="edge">
+<title>gpgems2&#45;&gt;gpgems3</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M297.589,-7414C298.5991,-7414 299.6092,-7414 300.6193,-7414"/>
+<polygon fill="#000000" stroke="#000000" points="308.3635,-7414 300.8636,-7417.3751 304.6135,-7414 300.8635,-7414.0001 300.8635,-7414.0001 300.8635,-7414.0001 304.6135,-7414 300.8635,-7410.6251 308.3635,-7414 308.3635,-7414"/>
 </g>
 <!-- gpgems4 -->
-<g id="node145" class="node"><title>gpgems4</title>
+<g id="node145" class="node">
+<title>gpgems4</title>
 <g id="a_node145"><a xlink:href="https://book.douban.com/subject/1435923/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/gpgems4.jpg" width="67.68px" height="96px" preserveAspectRatio="xMinYMin meet" x="413.16" y="-7032"/>
-<text text-anchor="start" x="414.22" y="-6924" font-family="Helvetica-Light" font-size="10.00">游戏编程精粹4</text>
-<text text-anchor="start" x="432.55" y="-6914" font-family="Helvetica-Light" font-size="10.00">(2005)</text>
+<image xlink:href="./images-zh-cn/gpgems4.jpg" width="67.68px" height="96px" preserveAspectRatio="xMinYMin meet" x="459.706" y="-7476"/>
+<text text-anchor="start" x="460.766" y="-7368" font-family="Helvetica-Light" font-size="10.00" fill="#000000">游戏编程精粹4</text>
+<text text-anchor="start" x="479.096" y="-7358" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2005)</text>
 </a>
 </g>
 </g>
 <!-- gpgems3&#45;&gt;gpgems4 -->
-<g id="edge160" class="edge"><title>gpgems3&#45;&gt;gpgems4</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M378.043,-6970C379.053,-6970 380.063,-6970 381.073,-6970"/>
-<polygon fill="black" stroke="black" points="388.818,-6970 381.318,-6973.38 385.068,-6970 381.318,-6970 381.318,-6970 381.318,-6970 385.068,-6970 381.317,-6966.63 388.818,-6970 388.818,-6970"/>
+<g id="edge160" class="edge">
+<title>gpgems3&#45;&gt;gpgems4</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M424.589,-7414C425.5991,-7414 426.6092,-7414 427.6193,-7414"/>
+<polygon fill="#000000" stroke="#000000" points="435.3635,-7414 427.8636,-7417.3751 431.6135,-7414 427.8635,-7414.0001 427.8635,-7414.0001 427.8635,-7414.0001 431.6135,-7414 427.8635,-7410.6251 435.3635,-7414 435.3635,-7414"/>
 </g>
 <!-- gpgems5 -->
-<g id="node146" class="node"><title>gpgems5</title>
+<g id="node146" class="node">
+<title>gpgems5</title>
 <g id="a_node146"><a xlink:href="https://book.douban.com/subject/2248414/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/gpgems5.jpg" width="67.531px" height="96px" preserveAspectRatio="xMinYMin meet" x="71.2345" y="-6878"/>
-<text text-anchor="start" x="72.22" y="-6770" font-family="Helvetica-Light" font-size="10.00">游戏编程精粹5</text>
-<text text-anchor="start" x="90.55" y="-6760" font-family="Helvetica-Light" font-size="10.00">(2007)</text>
+<image xlink:href="./images-zh-cn/gpgems5.jpg" width="67.531px" height="96px" preserveAspectRatio="xMinYMin meet" x="78.7805" y="-7322"/>
+<text text-anchor="start" x="79.766" y="-7214" font-family="Helvetica-Light" font-size="10.00" fill="#000000">游戏编程精粹5</text>
+<text text-anchor="start" x="98.096" y="-7204" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2007)</text>
 </a>
 </g>
 </g>
 <!-- gpgems4&#45;&gt;gpgems5 -->
-<g id="edge161" class="edge"><title>gpgems4&#45;&gt;gpgems5</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M388.578,-6904.94C386.747,-6903.88 384.887,-6902.9 383,-6902 298.683,-6861.69 256.519,-6922.46 170.157,-6884.7"/>
-<polygon fill="black" stroke="black" points="163.315,-6881.54 171.539,-6881.62 166.72,-6883.11 170.126,-6884.68 170.126,-6884.68 170.126,-6884.68 166.72,-6883.11 168.712,-6887.75 163.315,-6881.54 163.315,-6881.54"/>
+<g id="edge161" class="edge">
+<title>gpgems4&#45;&gt;gpgems5</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M435.271,-7348.4691C433.7176,-7347.5907 432.1423,-7346.7655 430.546,-7346 330.693,-7298.1163 280.9433,-7373.1785 177.7939,-7328.1883"/>
+<polygon fill="#000000" stroke="#000000" points="170.9213,-7325.0487 179.1456,-7325.0953 174.3322,-7326.6069 177.7432,-7328.1652 177.7432,-7328.1652 177.7432,-7328.1652 174.3322,-7326.6069 176.3407,-7331.235 170.9213,-7325.0487 170.9213,-7325.0487"/>
 </g>
 <!-- gpgems6 -->
-<g id="node147" class="node"><title>gpgems6</title>
+<g id="node147" class="node">
+<title>gpgems6</title>
 <g id="a_node147"><a xlink:href="https://book.douban.com/subject/2305250/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/gpgems6.jpg" width="71.4894px" height="96px" preserveAspectRatio="xMinYMin meet" x="196.255" y="-6878"/>
-<text text-anchor="start" x="199.22" y="-6770" font-family="Helvetica-Light" font-size="10.00">游戏编程精粹6</text>
-<text text-anchor="start" x="217.55" y="-6760" font-family="Helvetica-Light" font-size="10.00">(2007)</text>
+<image xlink:href="./images-zh-cn/gpgems6.jpg" width="71.4894px" height="96px" preserveAspectRatio="xMinYMin meet" x="203.801" y="-7322"/>
+<text text-anchor="start" x="206.766" y="-7214" font-family="Helvetica-Light" font-size="10.00" fill="#000000">游戏编程精粹6</text>
+<text text-anchor="start" x="225.096" y="-7204" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2007)</text>
 </a>
 </g>
 </g>
 <!-- gpgems5&#45;&gt;gpgems6 -->
-<g id="edge162" class="edge"><title>gpgems5&#45;&gt;gpgems6</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M163.043,-6816C164.053,-6816 165.063,-6816 166.073,-6816"/>
-<polygon fill="black" stroke="black" points="173.818,-6816 166.318,-6819.38 170.068,-6816 166.318,-6816 166.318,-6816 166.318,-6816 170.068,-6816 166.317,-6812.63 173.818,-6816 173.818,-6816"/>
+<g id="edge162" class="edge">
+<title>gpgems5&#45;&gt;gpgems6</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M170.589,-7260C171.5991,-7260 172.6092,-7260 173.6193,-7260"/>
+<polygon fill="#000000" stroke="#000000" points="181.3635,-7260 173.8636,-7263.3751 177.6135,-7260 173.8635,-7260.0001 173.8635,-7260.0001 173.8635,-7260.0001 177.6135,-7260 173.8635,-7256.6251 181.3635,-7260 181.3635,-7260"/>
 </g>
 <!-- gpgems7 -->
-<g id="node148" class="node"><title>gpgems7</title>
+<g id="node148" class="node">
+<title>gpgems7</title>
 <g id="a_node148"><a xlink:href="https://book.douban.com/subject/4903976/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/gpgems7.jpg" width="68.16px" height="96px" preserveAspectRatio="xMinYMin meet" x="324.92" y="-6878"/>
-<text text-anchor="start" x="326.22" y="-6770" font-family="Helvetica-Light" font-size="10.00">游戏编程精粹7</text>
-<text text-anchor="start" x="344.55" y="-6760" font-family="Helvetica-Light" font-size="10.00">(2010)</text>
+<image xlink:href="./images-zh-cn/gpgems7.jpg" width="68.16px" height="96px" preserveAspectRatio="xMinYMin meet" x="332.466" y="-7322"/>
+<text text-anchor="start" x="333.766" y="-7214" font-family="Helvetica-Light" font-size="10.00" fill="#000000">游戏编程精粹7</text>
+<text text-anchor="start" x="352.096" y="-7204" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2010)</text>
 </a>
 </g>
 </g>
 <!-- gpgems6&#45;&gt;gpgems7 -->
-<g id="edge163" class="edge"><title>gpgems6&#45;&gt;gpgems7</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M290.043,-6816C291.053,-6816 292.063,-6816 293.073,-6816"/>
-<polygon fill="black" stroke="black" points="300.818,-6816 293.318,-6819.38 297.068,-6816 293.318,-6816 293.318,-6816 293.318,-6816 297.068,-6816 293.317,-6812.63 300.818,-6816 300.818,-6816"/>
+<g id="edge163" class="edge">
+<title>gpgems6&#45;&gt;gpgems7</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M297.589,-7260C298.5991,-7260 299.6092,-7260 300.6193,-7260"/>
+<polygon fill="#000000" stroke="#000000" points="308.3635,-7260 300.8636,-7263.3751 304.6135,-7260 300.8635,-7260.0001 300.8635,-7260.0001 300.8635,-7260.0001 304.6135,-7260 300.8635,-7256.6251 308.3635,-7260 308.3635,-7260"/>
 </g>
 <!-- gpgems8 -->
-<g id="node149" class="node"><title>gpgems8</title>
+<g id="node149" class="node">
+<title>gpgems8</title>
 <g id="a_node149"><a xlink:href="https://www.amazon.com/dp/1584507020/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/gpgems8.jpg" width="75.0301px" height="96px" preserveAspectRatio="xMinYMin meet" x="448.485" y="-6876"/>
-<text text-anchor="start" x="440.81" y="-6768" font-family="Helvetica-Light" font-size="10.00">Game Programming</text>
-<text text-anchor="start" x="456.825" y="-6758" font-family="Helvetica-Light" font-size="10.00">Gems (2010)</text>
+<image xlink:href="images/gpgems8.jpg" width="75.0301px" height="96px" preserveAspectRatio="xMinYMin meet" x="456.031" y="-7320"/>
+<text text-anchor="start" x="448.356" y="-7212" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Game Programming</text>
+<text text-anchor="start" x="464.371" y="-7202" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Gems (2010)</text>
 </a>
 </g>
 </g>
 <!-- gpgems7&#45;&gt;gpgems8 -->
-<g id="edge164" class="edge"><title>gpgems7&#45;&gt;gpgems8</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M417.043,-6816C418.053,-6816 419.063,-6816 420.073,-6816"/>
-<polygon fill="black" stroke="black" points="427.818,-6816 420.318,-6819.38 424.068,-6816 420.318,-6816 420.318,-6816 420.318,-6816 424.068,-6816 420.317,-6812.63 427.818,-6816 427.818,-6816"/>
+<g id="edge164" class="edge">
+<title>gpgems7&#45;&gt;gpgems8</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M424.589,-7260C425.5991,-7260 426.6092,-7260 427.6193,-7260"/>
+<polygon fill="#000000" stroke="#000000" points="435.3635,-7260 427.8636,-7263.3751 431.6135,-7260 427.8635,-7260.0001 427.8635,-7260.0001 427.8635,-7260.0001 431.6135,-7260 427.8635,-7256.6251 435.3635,-7260 435.3635,-7260"/>
 </g>
 <!-- gamebottom -->
 <!-- gpgems7&#45;&gt;gamebottom -->
@@ -1878,1172 +2164,1466 @@
 <!-- getop -->
 <!-- gamebottom&#45;&gt;getop -->
 <!-- gebegin -->
-<g id="node152" class="node"><title>gebegin</title>
-<path fill="#c5ede1" stroke="#c5ede1" stroke-width="0.5" d="M320,-6642C320,-6642 248,-6642 248,-6642 242,-6642 236,-6636 236,-6630 236,-6630 236,-6618 236,-6618 236,-6612 242,-6606 248,-6606 248,-6606 320,-6606 320,-6606 326,-6606 332,-6612 332,-6618 332,-6618 332,-6630 332,-6630 332,-6636 326,-6642 320,-6642"/>
-<text text-anchor="middle" x="284" y="-6623" font-family="Helvetica-Light" font-size="10.00">游戏引擎开发新手</text>
+<g id="node152" class="node">
+<title>gebegin</title>
+<path fill="#c5ede1" stroke="#c5ede1" stroke-width=".5" d="M327.546,-7086C327.546,-7086 255.546,-7086 255.546,-7086 249.546,-7086 243.546,-7080 243.546,-7074 243.546,-7074 243.546,-7062 243.546,-7062 243.546,-7056 249.546,-7050 255.546,-7050 255.546,-7050 327.546,-7050 327.546,-7050 333.546,-7050 339.546,-7056 339.546,-7062 339.546,-7062 339.546,-7074 339.546,-7074 339.546,-7080 333.546,-7086 327.546,-7086"/>
+<text text-anchor="middle" x="291.546" y="-7067" font-family="Helvetica-Light" font-size="10.00" fill="#000000">游戏引擎开发新手</text>
 </g>
 <!-- gameenginearchitecture2 -->
-<g id="node157" class="node"><title>gameenginearchitecture2</title>
+<g id="node157" class="node">
+<title>gameenginearchitecture2</title>
 <g id="a_node157"><a xlink:href="https://book.douban.com/subject/25815142/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/gameenginearchitecture2.jpg" width="76.2353px" height="96px" preserveAspectRatio="xMinYMin meet" x="233.882" y="-6579"/>
-<text text-anchor="start" x="242" y="-6471" font-family="Helvetica-Light" font-size="10.00">游戏引擎架构</text>
-<text text-anchor="start" x="257.55" y="-6461" font-family="Helvetica-Light" font-size="10.00">(2014)</text>
+<image xlink:href="./images-zh-cn/gameenginearchitecture2.jpg" width="76.2353px" height="96px" preserveAspectRatio="xMinYMin meet" x="241.428" y="-7023"/>
+<text text-anchor="start" x="249.546" y="-6915" font-family="Helvetica-Light" font-size="10.00" fill="#000000">游戏引擎架构</text>
+<text text-anchor="start" x="265.096" y="-6905" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2014)</text>
 </a>
 </g>
 </g>
 <!-- gebegin&#45;&gt;gameenginearchitecture2 -->
-<g id="edge168" class="edge"><title>gebegin&#45;&gt;gameenginearchitecture2</title>
-<path fill="none" stroke="black" d="M282.018,-6605.66C281.573,-6601.76 281.073,-6597.38 280.539,-6592.72"/>
-<polygon fill="black" stroke="black" points="283.138,-6592.33 279.678,-6585.18 277.921,-6592.93 283.138,-6592.33"/>
+<g id="edge168" class="edge">
+<title>gebegin&#45;&gt;gameenginearchitecture2</title>
+<path fill="none" stroke="#000000" d="M289.5104,-7049.8489C289.0716,-7045.9361 288.5815,-7041.5666 288.0606,-7036.9219"/>
+<polygon fill="#000000" stroke="#000000" points="290.6642,-7036.5832 287.2196,-7029.4225 285.4469,-7037.1684 290.6642,-7036.5832"/>
 </g>
 <!-- gearticles -->
-<g id="node153" class="node"><title>gearticles</title>
-<path fill="#c5ede1" stroke="#c5ede1" stroke-width="0.5" d="M126,-6428C126,-6428 74,-6428 74,-6428 68,-6428 62,-6422 62,-6416 62,-6416 62,-6404 62,-6404 62,-6398 68,-6392 74,-6392 74,-6392 126,-6392 126,-6392 132,-6392 138,-6398 138,-6404 138,-6404 138,-6416 138,-6416 138,-6422 132,-6428 126,-6428"/>
-<text text-anchor="middle" x="100" y="-6409" font-family="Helvetica-Light" font-size="10.00">游戏引擎文选</text>
+<g id="node153" class="node">
+<title>gearticles</title>
+<path fill="#c5ede1" stroke="#c5ede1" stroke-width=".5" d="M113.546,-6872C113.546,-6872 61.546,-6872 61.546,-6872 55.546,-6872 49.546,-6866 49.546,-6860 49.546,-6860 49.546,-6848 49.546,-6848 49.546,-6842 55.546,-6836 61.546,-6836 61.546,-6836 113.546,-6836 113.546,-6836 119.546,-6836 125.546,-6842 125.546,-6848 125.546,-6848 125.546,-6860 125.546,-6860 125.546,-6866 119.546,-6872 113.546,-6872"/>
+<text text-anchor="middle" x="87.546" y="-6853" font-family="Helvetica-Light" font-size="10.00" fill="#000000">游戏引擎文选</text>
 </g>
 <!-- gameenginegems1 -->
-<g id="node160" class="node"><title>gameenginegems1</title>
+<g id="node160" class="node">
+<title>gameenginegems1</title>
 <g id="a_node160"><a xlink:href="https://www.amazon.com/dp/0763778885/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/gameenginegems1.jpg" width="77.568px" height="96px" preserveAspectRatio="xMinYMin meet" x="27.216" y="-6366"/>
-<text text-anchor="start" x="35.435" y="-6258" font-family="Helvetica-Light" font-size="10.00">Game Engine</text>
-<text text-anchor="start" x="32.655" y="-6248" font-family="Helvetica-Light" font-size="10.00">Gems 1 (2010)</text>
+<image xlink:href="images/gameenginegems1.jpg" width="77.568px" height="96px" preserveAspectRatio="xMinYMin meet" x="34.762" y="-6810"/>
+<text text-anchor="start" x="42.981" y="-6702" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Game Engine</text>
+<text text-anchor="start" x="40.201" y="-6692" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Gems 1 (2010)</text>
 </a>
 </g>
 </g>
 <!-- gearticles&#45;&gt;gameenginegems1 -->
-<g id="edge175" class="edge"><title>gearticles&#45;&gt;gameenginegems1</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M94.2324,-6391.7C92.989,-6387.97 91.6006,-6383.8 90.1247,-6379.37"/>
-<polygon fill="black" stroke="black" points="87.7417,-6372.23 93.3153,-6378.27 88.9276,-6375.78 90.1135,-6379.34 90.1135,-6379.34 90.1135,-6379.34 88.9276,-6375.78 86.9117,-6380.41 87.7417,-6372.23 87.7417,-6372.23"/>
+<g id="edge175" class="edge">
+<title>gearticles&#45;&gt;gameenginegems1</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M85.1074,-6835.8846C84.6055,-6832.1564 84.0482,-6828.0165 83.4573,-6823.6265"/>
+<polygon fill="#000000" stroke="#000000" points="82.4347,-6816.0306 86.7803,-6823.0132 82.9351,-6819.747 83.4354,-6823.4635 83.4354,-6823.4635 83.4354,-6823.4635 82.9351,-6819.747 80.0906,-6823.9138 82.4347,-6816.0306 82.4347,-6816.0306"/>
 </g>
 <!-- gescript -->
-<g id="node154" class="node"><title>gescript</title>
-<path fill="#c5ede1" stroke="#c5ede1" stroke-width="0.5" d="M227,-6428C227,-6428 195,-6428 195,-6428 189,-6428 183,-6422 183,-6416 183,-6416 183,-6404 183,-6404 183,-6398 189,-6392 195,-6392 195,-6392 227,-6392 227,-6392 233,-6392 239,-6398 239,-6404 239,-6404 239,-6416 239,-6416 239,-6422 233,-6428 227,-6428"/>
-<text text-anchor="middle" x="211" y="-6409" font-family="Helvetica-Light" font-size="10.00">脚本引擎</text>
+<g id="node154" class="node">
+<title>gescript</title>
+<path fill="#c5ede1" stroke="#c5ede1" stroke-width=".5" d="M235.546,-6872C235.546,-6872 203.546,-6872 203.546,-6872 197.546,-6872 191.546,-6866 191.546,-6860 191.546,-6860 191.546,-6848 191.546,-6848 191.546,-6842 197.546,-6836 203.546,-6836 203.546,-6836 235.546,-6836 235.546,-6836 241.546,-6836 247.546,-6842 247.546,-6848 247.546,-6848 247.546,-6860 247.546,-6860 247.546,-6866 241.546,-6872 235.546,-6872"/>
+<text text-anchor="middle" x="219.546" y="-6853" font-family="Helvetica-Light" font-size="10.00" fill="#000000">脚本引擎</text>
 </g>
 <!-- gamescriptingmastery -->
-<g id="node163" class="node"><title>gamescriptingmastery</title>
+<g id="node163" class="node">
+<title>gamescriptingmastery</title>
 <g id="a_node163"><a xlink:href="https://book.douban.com/subject/1927405/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/gamescriptingmastery.jpg" width="66.6667px" height="96px" preserveAspectRatio="xMinYMin meet" x="159.667" y="-6368"/>
-<text text-anchor="start" x="153" y="-6260" font-family="Helvetica-Light" font-size="10.00">游戏脚本高级编程</text>
-<text text-anchor="start" x="178.55" y="-6250" font-family="Helvetica-Light" font-size="10.00">(2006)</text>
+<image xlink:href="./images-zh-cn/gamescriptingmastery.jpg" width="66.6667px" height="96px" preserveAspectRatio="xMinYMin meet" x="167.213" y="-6812"/>
+<text text-anchor="start" x="160.546" y="-6704" font-family="Helvetica-Light" font-size="10.00" fill="#000000">游戏脚本高级编程</text>
+<text text-anchor="start" x="186.096" y="-6694" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2006)</text>
 </a>
 </g>
 </g>
 <!-- gescript&#45;&gt;gamescriptingmastery -->
-<g id="edge178" class="edge"><title>gescript&#45;&gt;gamescriptingmastery</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M207.947,-6391.7C207.411,-6388.66 206.824,-6385.33 206.202,-6381.81"/>
-<polygon fill="black" stroke="black" points="204.884,-6374.34 209.511,-6381.14 205.535,-6378.03 206.187,-6381.73 206.187,-6381.73 206.187,-6381.73 205.535,-6378.03 202.863,-6382.31 204.884,-6374.34 204.884,-6374.34"/>
+<g id="edge178" class="edge">
+<title>gescript&#45;&gt;gamescriptingmastery</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M216.2365,-6835.8846C215.6683,-6832.7747 215.0478,-6829.3784 214.3922,-6825.7894"/>
+<polygon fill="#000000" stroke="#000000" points="213.0023,-6818.1818 217.6703,-6824.9531 213.6763,-6821.8707 214.3503,-6825.5597 214.3503,-6825.5597 214.3503,-6825.5597 213.6763,-6821.8707 211.0302,-6826.1663 213.0023,-6818.1818 213.0023,-6818.1818"/>
 </g>
 <!-- geoptimization -->
-<g id="node155" class="node"><title>geoptimization</title>
-<path fill="#c5ede1" stroke="#c5ede1" stroke-width="0.5" d="M311,-6428C311,-6428 281,-6428 281,-6428 275,-6428 269,-6422 269,-6416 269,-6416 269,-6404 269,-6404 269,-6398 275,-6392 281,-6392 281,-6392 311,-6392 311,-6392 317,-6392 323,-6398 323,-6404 323,-6404 323,-6416 323,-6416 323,-6422 317,-6428 311,-6428"/>
-<text text-anchor="middle" x="296" y="-6409" font-family="Helvetica-Light" font-size="10.00">优化</text>
+<g id="node155" class="node">
+<title>geoptimization</title>
+<path fill="#c5ede1" stroke="#c5ede1" stroke-width=".5" d="M328.546,-6872C328.546,-6872 298.546,-6872 298.546,-6872 292.546,-6872 286.546,-6866 286.546,-6860 286.546,-6860 286.546,-6848 286.546,-6848 286.546,-6842 292.546,-6836 298.546,-6836 298.546,-6836 328.546,-6836 328.546,-6836 334.546,-6836 340.546,-6842 340.546,-6848 340.546,-6848 340.546,-6860 340.546,-6860 340.546,-6866 334.546,-6872 328.546,-6872"/>
+<text text-anchor="middle" x="313.546" y="-6853" font-family="Helvetica-Light" font-size="10.00" fill="#000000">优化</text>
 </g>
 <!-- videogameoptimization -->
-<g id="node167" class="node"><title>videogameoptimization</title>
+<g id="node167" class="node">
+<title>videogameoptimization</title>
 <g id="a_node167"><a xlink:href="https://www.amazon.com/dp/1598634356/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/videogameoptimization.jpg" width="77.568px" height="96px" preserveAspectRatio="xMinYMin meet" x="281.216" y="-6366"/>
-<text text-anchor="start" x="292.305" y="-6258" font-family="Helvetica-Light" font-size="10.00">Video Game</text>
-<text text-anchor="start" x="276.1" y="-6248" font-family="Helvetica-Light" font-size="10.00">Optimization (2010)</text>
+<image xlink:href="images/videogameoptimization.jpg" width="77.568px" height="96px" preserveAspectRatio="xMinYMin meet" x="288.762" y="-6810"/>
+<text text-anchor="start" x="299.851" y="-6702" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Video Game</text>
+<text text-anchor="start" x="283.646" y="-6692" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Optimization (2010)</text>
 </a>
 </g>
 </g>
 <!-- geoptimization&#45;&gt;videogameoptimization -->
-<g id="edge181" class="edge"><title>geoptimization&#45;&gt;videogameoptimization</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M300.071,-6391.7C300.928,-6388.06 301.882,-6384 302.896,-6379.69"/>
-<polygon fill="black" stroke="black" points="304.653,-6372.23 306.22,-6380.3 303.794,-6375.88 302.935,-6379.53 302.935,-6379.53 302.935,-6379.53 303.794,-6375.88 299.65,-6378.75 304.653,-6372.23 304.653,-6372.23"/>
+<g id="edge181" class="edge">
+<title>geoptimization&#45;&gt;videogameoptimization</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M315.9846,-6835.8846C316.4865,-6832.1564 317.0438,-6828.0165 317.6348,-6823.6265"/>
+<polygon fill="#000000" stroke="#000000" points="318.6573,-6816.0306 321.0014,-6823.9138 318.157,-6819.747 317.6566,-6823.4635 317.6566,-6823.4635 317.6566,-6823.4635 318.157,-6819.747 314.3118,-6823.0132 318.6573,-6816.0306 318.6573,-6816.0306"/>
 </g>
 <!-- getool -->
-<g id="node156" class="node"><title>getool</title>
-<path fill="#c5ede1" stroke="#c5ede1" stroke-width="0.5" d="M420,-6428C420,-6428 388,-6428 388,-6428 382,-6428 376,-6422 376,-6416 376,-6416 376,-6404 376,-6404 376,-6398 382,-6392 388,-6392 388,-6392 420,-6392 420,-6392 426,-6392 432,-6398 432,-6404 432,-6404 432,-6416 432,-6416 432,-6422 426,-6428 420,-6428"/>
-<text text-anchor="middle" x="404" y="-6409" font-family="Helvetica-Light" font-size="10.00">工具开发</text>
+<g id="node156" class="node">
+<title>getool</title>
+<path fill="#c5ede1" stroke="#c5ede1" stroke-width=".5" d="M425.546,-6872C425.546,-6872 393.546,-6872 393.546,-6872 387.546,-6872 381.546,-6866 381.546,-6860 381.546,-6860 381.546,-6848 381.546,-6848 381.546,-6842 387.546,-6836 393.546,-6836 393.546,-6836 425.546,-6836 425.546,-6836 431.546,-6836 437.546,-6842 437.546,-6848 437.546,-6848 437.546,-6860 437.546,-6860 437.546,-6866 431.546,-6872 425.546,-6872"/>
+<text text-anchor="middle" x="409.546" y="-6853" font-family="Helvetica-Light" font-size="10.00" fill="#000000">工具开发</text>
 </g>
 <!-- gamedevtools -->
-<g id="node172" class="node"><title>gamedevtools</title>
+<g id="node172" class="node">
+<title>gamedevtools</title>
 <g id="a_node172"><a xlink:href="https://www.amazon.com/dp/1568814321/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/gamedevtools.jpg" width="75.0301px" height="96px" preserveAspectRatio="xMinYMin meet" x="414.485" y="-6366"/>
-<text text-anchor="start" x="407.265" y="-6258" font-family="Helvetica-Light" font-size="10.00">Game Development</text>
-<text text-anchor="start" x="424.765" y="-6248" font-family="Helvetica-Light" font-size="10.00">Tools (2011)</text>
+<image xlink:href="images/gamedevtools.jpg" width="75.0301px" height="96px" preserveAspectRatio="xMinYMin meet" x="422.031" y="-6810"/>
+<text text-anchor="start" x="414.811" y="-6702" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Game Development</text>
+<text text-anchor="start" x="432.311" y="-6692" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Tools (2011)</text>
 </a>
 </g>
 </g>
 <!-- getool&#45;&gt;gamedevtools -->
-<g id="edge187" class="edge"><title>getool&#45;&gt;gamedevtools</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M412.143,-6391.7C413.94,-6387.88 415.951,-6383.6 418.091,-6379.06"/>
-<polygon fill="black" stroke="black" points="421.306,-6372.23 421.166,-6380.45 419.709,-6375.62 418.112,-6379.01 418.112,-6379.01 418.112,-6379.01 419.709,-6375.62 415.058,-6377.57 421.306,-6372.23 421.306,-6372.23"/>
+<g id="edge187" class="edge">
+<title>getool&#45;&gt;gamedevtools</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M418.2554,-6835.8846C420.1352,-6831.9745 422.2327,-6827.6117 424.4584,-6822.9823"/>
+<polygon fill="#000000" stroke="#000000" points="427.8006,-6816.0306 427.5925,-6824.2524 426.1757,-6819.4103 424.5508,-6822.79 424.5508,-6822.79 424.5508,-6822.79 426.1757,-6819.4103 421.5091,-6821.3276 427.8006,-6816.0306 427.8006,-6816.0306"/>
 </g>
 <!-- gameenginearchitecture2&#45;&gt;gearticles -->
-<g id="edge169" class="edge"><title>gameenginearchitecture2&#45;&gt;gearticles</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M213.769,-6480.45C187.513,-6464.42 157.389,-6446.03 134.737,-6432.21"/>
-<polygon fill="black" stroke="black" points="128.258,-6428.25 136.418,-6429.28 131.459,-6430.2 134.659,-6432.16 134.659,-6432.16 134.659,-6432.16 131.459,-6430.2 132.901,-6435.04 128.258,-6428.25 128.258,-6428.25"/>
+<g id="edge169" class="edge">
+<title>gameenginearchitecture2&#45;&gt;gearticles</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M221.4186,-6928.6061C190.7921,-6911.5382 154.041,-6891.0571 126.7996,-6875.8757"/>
+<polygon fill="#000000" stroke="#000000" points="120.0882,-6872.1355 128.2825,-6872.8384 123.3639,-6873.961 126.6395,-6875.7865 126.6395,-6875.7865 126.6395,-6875.7865 123.3639,-6873.961 124.9966,-6878.7346 120.0882,-6872.1355 120.0882,-6872.1355"/>
 </g>
 <!-- gameenginearchitecture2&#45;&gt;gescript -->
-<g id="edge170" class="edge"><title>gameenginearchitecture2&#45;&gt;gescript</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M233.022,-6448.91C230.142,-6443.95 227.37,-6439.18 224.823,-6434.79"/>
-<polygon fill="black" stroke="black" points="221.022,-6428.25 227.707,-6433.04 222.905,-6431.49 224.789,-6434.74 224.789,-6434.74 224.789,-6434.74 222.905,-6431.49 221.871,-6436.43 221.022,-6428.25 221.022,-6428.25"/>
+<g id="edge170" class="edge">
+<title>gameenginearchitecture2&#45;&gt;gescript</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M241.3771,-6892.9321C238.5864,-6887.9553 235.8977,-6883.1605 233.4182,-6878.7387"/>
+<polygon fill="#000000" stroke="#000000" points="229.7093,-6872.1246 236.3214,-6877.0156 231.5435,-6875.3955 233.3776,-6878.6663 233.3776,-6878.6663 233.3776,-6878.6663 231.5435,-6875.3955 230.4339,-6880.3171 229.7093,-6872.1246 229.7093,-6872.1246"/>
 </g>
 <!-- gameenginearchitecture2&#45;&gt;geoptimization -->
-<g id="edge171" class="edge"><title>gameenginearchitecture2&#45;&gt;geoptimization</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M287.335,-6448.91C288.388,-6444.3 289.403,-6439.86 290.345,-6435.74"/>
-<polygon fill="black" stroke="black" points="292.057,-6428.25 293.676,-6436.31 291.221,-6431.91 290.386,-6435.56 290.386,-6435.56 290.386,-6435.56 291.221,-6431.91 287.096,-6434.81 292.057,-6428.25 292.057,-6428.25"/>
+<g id="edge171" class="edge">
+<title>gameenginearchitecture2&#45;&gt;geoptimization</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M301.1751,-6892.9321C302.6812,-6888.1923 304.1348,-6883.6175 305.4836,-6879.3729"/>
+<polygon fill="#000000" stroke="#000000" points="307.7868,-6872.1246 308.732,-6880.2945 306.6511,-6875.6985 305.5155,-6879.2724 305.5155,-6879.2724 305.5155,-6879.2724 306.6511,-6875.6985 302.2989,-6878.2503 307.7868,-6872.1246 307.7868,-6872.1246"/>
 </g>
 <!-- gameenginearchitecture2&#45;&gt;getool -->
-<g id="edge172" class="edge"><title>gameenginearchitecture2&#45;&gt;getool</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M330.353,-6449.7C331.893,-6448.43 333.443,-6447.19 335,-6446 345.243,-6438.15 357.515,-6431.27 368.85,-6425.73"/>
-<polygon fill="black" stroke="black" points="375.76,-6422.45 370.427,-6428.71 372.371,-6424.06 368.982,-6425.66 368.982,-6425.66 368.982,-6425.66 372.371,-6424.06 367.537,-6422.61 375.76,-6422.45 375.76,-6422.45"/>
+<g id="edge172" class="edge">
+<title>gameenginearchitecture2&#45;&gt;getool</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M337.7179,-6894.8036C339.6477,-6893.1479 341.5922,-6891.5424 343.546,-6890 352.9581,-6882.5696 364.1152,-6875.8358 374.5526,-6870.2556"/>
+<polygon fill="#000000" stroke="#000000" points="381.2819,-6866.7594 376.1825,-6873.2121 377.9542,-6868.4883 374.6265,-6870.2172 374.6265,-6870.2172 374.6265,-6870.2172 377.9542,-6868.4883 373.0705,-6867.2223 381.2819,-6866.7594 381.2819,-6866.7594"/>
 </g>
 <!-- 3dgameenginearchitecture -->
-<g id="node158" class="node"><title>3dgameenginearchitecture</title>
+<g id="node158" class="node">
+<title>3dgameenginearchitecture</title>
 <g id="a_node158"><a xlink:href="https://www.amazon.com/dp/012229064X/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/3dgameenginearchitecture.jpg" width="74.2605px" height="96px" preserveAspectRatio="xMinYMin meet" x="361.87" y="-6582"/>
-<text text-anchor="start" x="360.655" y="-6474" font-family="Helvetica-Light" font-size="10.00">3D Game Engine</text>
-<text text-anchor="start" x="371.945" y="-6464" font-family="Helvetica-Light" font-size="10.00">Architecture</text>
-<text text-anchor="start" x="384.55" y="-6454" font-family="Helvetica-Light" font-size="10.00">(2004)</text>
+<image xlink:href="images/3dgameenginearchitecture.jpg" width="74.2605px" height="96px" preserveAspectRatio="xMinYMin meet" x="369.416" y="-7026"/>
+<text text-anchor="start" x="368.201" y="-6918" font-family="Helvetica-Light" font-size="10.00" fill="#000000">3D Game Engine</text>
+<text text-anchor="start" x="379.491" y="-6908" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Architecture</text>
+<text text-anchor="start" x="392.096" y="-6898" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2004)</text>
 </a>
 </g>
 </g>
 <!-- gameenginearchitecture2&#45;&gt;3dgameenginearchitecture -->
-<g id="edge173" class="edge"><title>gameenginearchitecture2&#45;&gt;3dgameenginearchitecture</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M330.043,-6517C331.053,-6517 332.063,-6517 333.073,-6517"/>
-<polygon fill="black" stroke="black" points="340.818,-6517 333.318,-6520.38 337.068,-6517 333.318,-6517 333.318,-6517 333.318,-6517 337.068,-6517 333.317,-6513.63 340.818,-6517 340.818,-6517"/>
+<g id="edge173" class="edge">
+<title>gameenginearchitecture2&#45;&gt;3dgameenginearchitecture</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M337.589,-6961C338.5991,-6961 339.6092,-6961 340.6193,-6961"/>
+<polygon fill="#000000" stroke="#000000" points="348.3635,-6961 340.8636,-6964.3751 344.6135,-6961 340.8635,-6961.0001 340.8635,-6961.0001 340.8635,-6961.0001 344.6135,-6961 340.8635,-6957.6251 348.3635,-6961 348.3635,-6961"/>
 </g>
 <!-- gameenginedesign2 -->
-<g id="node159" class="node"><title>gameenginedesign2</title>
+<g id="node159" class="node">
+<title>gameenginedesign2</title>
 <g id="a_node159"><a xlink:href="https://www.amazon.com/dp/0122290631/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/gameenginedesign2.jpg" width="76.3768px" height="96px" preserveAspectRatio="xMinYMin meet" x="487.812" y="-6582"/>
-<text text-anchor="start" x="487.655" y="-6474" font-family="Helvetica-Light" font-size="10.00">3D Game Engine</text>
-<text text-anchor="start" x="510.165" y="-6464" font-family="Helvetica-Light" font-size="10.00">Design</text>
-<text text-anchor="start" x="494.045" y="-6454" font-family="Helvetica-Light" font-size="10.00">2nd Ed (2006)</text>
+<image xlink:href="images/gameenginedesign2.jpg" width="76.3768px" height="96px" preserveAspectRatio="xMinYMin meet" x="495.358" y="-7026"/>
+<text text-anchor="start" x="495.201" y="-6918" font-family="Helvetica-Light" font-size="10.00" fill="#000000">3D Game Engine</text>
+<text text-anchor="start" x="517.711" y="-6908" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Design</text>
+<text text-anchor="start" x="501.591" y="-6898" font-family="Helvetica-Light" font-size="10.00" fill="#000000">2nd Ed (2006)</text>
 </a>
 </g>
 </g>
 <!-- 3dgameenginearchitecture&#45;&gt;gameenginedesign2 -->
-<g id="edge174" class="edge"><title>3dgameenginearchitecture&#45;&gt;gameenginedesign2</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M457.043,-6517C458.053,-6517 459.063,-6517 460.073,-6517"/>
-<polygon fill="black" stroke="black" points="467.818,-6517 460.318,-6520.38 464.068,-6517 460.318,-6517 460.318,-6517 460.318,-6517 464.068,-6517 460.317,-6513.63 467.818,-6517 467.818,-6517"/>
+<g id="edge174" class="edge">
+<title>3dgameenginearchitecture&#45;&gt;gameenginedesign2</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M464.589,-6961C465.5991,-6961 466.6092,-6961 467.6193,-6961"/>
+<polygon fill="#000000" stroke="#000000" points="475.3635,-6961 467.8636,-6964.3751 471.6135,-6961 467.8635,-6961.0001 467.8635,-6961.0001 467.8635,-6961.0001 471.6135,-6961 467.8635,-6957.6251 475.3635,-6961 475.3635,-6961"/>
 </g>
 <!-- gameenginegems2 -->
-<g id="node161" class="node"><title>gameenginegems2</title>
+<g id="node161" class="node">
+<title>gameenginegems2</title>
 <g id="a_node161"><a xlink:href="https://www.amazon.com/dp/1568814372/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/gameenginegems2.jpg" width="74.2605px" height="96px" preserveAspectRatio="xMinYMin meet" x="28.8697" y="-6209"/>
-<text text-anchor="start" x="35.435" y="-6101" font-family="Helvetica-Light" font-size="10.00">Game Engine</text>
-<text text-anchor="start" x="32.655" y="-6091" font-family="Helvetica-Light" font-size="10.00">Gems 2 (2011)</text>
+<image xlink:href="images/gameenginegems2.jpg" width="74.2605px" height="96px" preserveAspectRatio="xMinYMin meet" x="36.4158" y="-6653"/>
+<text text-anchor="start" x="42.981" y="-6545" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Game Engine</text>
+<text text-anchor="start" x="40.201" y="-6535" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Gems 2 (2011)</text>
 </a>
 </g>
 </g>
 <!-- gameenginegems1&#45;&gt;gameenginegems2 -->
-<g id="edge176" class="edge"><title>gameenginegems1&#45;&gt;gameenginegems2</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M66,-6239.72C66,-6234.14 66,-6228.48 66,-6222.85"/>
-<polygon fill="black" stroke="black" points="66,-6215.21 69.3751,-6222.71 66,-6218.96 66.0001,-6222.71 66.0001,-6222.71 66.0001,-6222.71 66,-6218.96 62.6251,-6222.71 66,-6215.21 66,-6215.21"/>
+<g id="edge176" class="edge">
+<title>gameenginegems1&#45;&gt;gameenginegems2</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M73.546,-6683.8729C73.546,-6678.2267 73.546,-6672.4929 73.546,-6666.7923"/>
+<polygon fill="#000000" stroke="#000000" points="73.546,-6659.0507 76.9211,-6666.5507 73.5461,-6662.8007 73.5461,-6666.5507 73.5461,-6666.5507 73.5461,-6666.5507 73.5461,-6662.8007 70.1711,-6666.5508 73.546,-6659.0507 73.546,-6659.0507"/>
 </g>
 <!-- gameenginegems3 -->
-<g id="node162" class="node"><title>gameenginegems3</title>
+<g id="node162" class="node">
+<title>gameenginegems3</title>
 <g id="a_node162"><a xlink:href="https://www.amazon.com/dp/1498755658/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/gameenginegems3.jpg" width="77.952px" height="96px" preserveAspectRatio="xMinYMin meet" x="27.024" y="-6045"/>
-<text text-anchor="start" x="35.435" y="-5937" font-family="Helvetica-Light" font-size="10.00">Game Engine</text>
-<text text-anchor="start" x="32.655" y="-5927" font-family="Helvetica-Light" font-size="10.00">Gems 3 (2016)</text>
+<image xlink:href="images/gameenginegems3.jpg" width="77.952px" height="96px" preserveAspectRatio="xMinYMin meet" x="34.57" y="-6489"/>
+<text text-anchor="start" x="42.981" y="-6381" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Game Engine</text>
+<text text-anchor="start" x="40.201" y="-6371" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Gems 3 (2016)</text>
 </a>
 </g>
 </g>
 <!-- gameenginegems2&#45;&gt;gameenginegems3 -->
-<g id="edge177" class="edge"><title>gameenginegems2&#45;&gt;gameenginegems3</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M66,-6082.58C66,-6074.8 66,-6066.83 66,-6058.97"/>
-<polygon fill="black" stroke="black" points="66,-6051.14 69.3751,-6058.64 66,-6054.89 66.0001,-6058.64 66.0001,-6058.64 66.0001,-6058.64 66,-6054.89 62.6251,-6058.64 66,-6051.14 66,-6051.14"/>
+<g id="edge177" class="edge">
+<title>gameenginegems2&#45;&gt;gameenginegems3</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M73.546,-6526.7676C73.546,-6518.9668 73.546,-6510.9681 73.546,-6503.0685"/>
+<polygon fill="#000000" stroke="#000000" points="73.546,-6495.213 76.9211,-6502.7129 73.5461,-6498.963 73.5461,-6502.713 73.5461,-6502.713 73.5461,-6502.713 73.5461,-6498.963 70.1711,-6502.713 73.546,-6495.213 73.546,-6495.213"/>
 </g>
 <!-- languageimplpatterns -->
-<g id="node164" class="node"><title>languageimplpatterns</title>
+<g id="node164" class="node">
+<title>languageimplpatterns</title>
 <g id="a_node164"><a xlink:href="https://book.douban.com/subject/10482195/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/languageimplpatterns.jpg" width="74.4348px" height="96px" preserveAspectRatio="xMinYMin meet" x="155.783" y="-6211"/>
-<text text-anchor="start" x="153" y="-6103" font-family="Helvetica-Light" font-size="10.00">编程语言实现模式</text>
-<text text-anchor="start" x="178.55" y="-6093" font-family="Helvetica-Light" font-size="10.00">(2012)</text>
+<image xlink:href="./images-zh-cn/languageimplpatterns.jpg" width="74.4348px" height="96px" preserveAspectRatio="xMinYMin meet" x="163.329" y="-6655"/>
+<text text-anchor="start" x="160.546" y="-6547" font-family="Helvetica-Light" font-size="10.00" fill="#000000">编程语言实现模式</text>
+<text text-anchor="start" x="186.096" y="-6537" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2012)</text>
 </a>
 </g>
 </g>
 <!-- gamescriptingmastery&#45;&gt;languageimplpatterns -->
-<g id="edge179" class="edge"><title>gamescriptingmastery&#45;&gt;languageimplpatterns</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M193,-6237.92C193,-6233.62 193,-6229.28 193,-6224.95"/>
-<polygon fill="black" stroke="black" points="193,-6217.19 196.375,-6224.69 193,-6220.94 193,-6224.69 193,-6224.69 193,-6224.69 193,-6220.94 189.625,-6224.69 193,-6217.19 193,-6217.19"/>
+<g id="edge179" class="edge">
+<title>gamescriptingmastery&#45;&gt;languageimplpatterns</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M200.546,-6681.5942C200.546,-6677.3593 200.546,-6673.0845 200.546,-6668.8202"/>
+<polygon fill="#000000" stroke="#000000" points="200.546,-6661.1668 203.9211,-6668.6668 200.5461,-6664.9168 200.5461,-6668.6668 200.5461,-6668.6668 200.5461,-6668.6668 200.5461,-6664.9168 197.1711,-6668.6669 200.546,-6661.1668 200.546,-6661.1668"/>
 </g>
 <!-- garbagecollectionhandbook -->
-<g id="node165" class="node"><title>garbagecollectionhandbook</title>
+<g id="node165" class="node">
+<title>garbagecollectionhandbook</title>
 <g id="a_node165"><a xlink:href="https://book.douban.com/subject/26740958/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/garbagecollectionhandbook.jpg" width="69.1469px" height="96px" preserveAspectRatio="xMinYMin meet" x="158.427" y="-6054"/>
-<text text-anchor="start" x="148" y="-5946" font-family="Helvetica-Light" font-size="10.00">垃圾回收算法手册：</text>
-<text text-anchor="start" x="148" y="-5932" font-family="Helvetica-Light" font-size="10.00">自动内存管理的艺术</text>
-<text text-anchor="start" x="178.55" y="-5922" font-family="Helvetica-Light" font-size="10.00">(2016)</text>
+<image xlink:href="./images-zh-cn/garbagecollectionhandbook.jpg" width="69.1469px" height="96px" preserveAspectRatio="xMinYMin meet" x="165.973" y="-6498"/>
+<text text-anchor="start" x="155.546" y="-6390" font-family="Helvetica-Light" font-size="10.00" fill="#000000">垃圾回收算法手册：</text>
+<text text-anchor="start" x="155.546" y="-6376" font-family="Helvetica-Light" font-size="10.00" fill="#000000">自动内存管理的艺术</text>
+<text text-anchor="start" x="186.096" y="-6366" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2016)</text>
 </a>
 </g>
 </g>
 <!-- languageimplpatterns&#45;&gt;garbagecollectionhandbook -->
-<g id="edge180" class="edge"><title>languageimplpatterns&#45;&gt;garbagecollectionhandbook</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M193,-6080.7C193,-6076.47 193,-6072.18 193,-6067.88"/>
-<polygon fill="black" stroke="black" points="193,-6060.16 196.375,-6067.66 193,-6063.91 193,-6067.66 193,-6067.66 193,-6067.66 193,-6063.91 189.625,-6067.66 193,-6060.16 193,-6060.16"/>
+<g id="edge180" class="edge">
+<title>languageimplpatterns&#45;&gt;garbagecollectionhandbook</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M200.546,-6524.874C200.546,-6520.5837 200.546,-6516.2413 200.546,-6511.8955"/>
+<polygon fill="#000000" stroke="#000000" points="200.546,-6504.0799 203.9211,-6511.5799 200.5461,-6507.8299 200.5461,-6511.5799 200.5461,-6511.5799 200.5461,-6511.5799 200.5461,-6507.8299 197.1711,-6511.58 200.546,-6504.0799 200.546,-6504.0799"/>
 </g>
 <!-- unity5gameoptimization -->
-<g id="node166" class="node"><title>unity5gameoptimization</title>
+<g id="node166" class="node">
+<title>unity5gameoptimization</title>
 <g id="a_node166"><a xlink:href="https://www.amazon.com/dp/1785884581/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/unity5gameoptimization.jpg" width="77.952px" height="96px" preserveAspectRatio="xMinYMin meet" x="281.024" y="-6209"/>
-<text text-anchor="start" x="289.435" y="-6101" font-family="Helvetica-Light" font-size="10.00">Unity 5 Game</text>
-<text text-anchor="start" x="276.1" y="-6091" font-family="Helvetica-Light" font-size="10.00">Optimization (2015)</text>
+<image xlink:href="images/unity5gameoptimization.jpg" width="77.952px" height="96px" preserveAspectRatio="xMinYMin meet" x="288.57" y="-6653"/>
+<text text-anchor="start" x="296.981" y="-6545" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Unity 5 Game</text>
+<text text-anchor="start" x="283.646" y="-6535" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Optimization (2015)</text>
 </a>
 </g>
 </g>
 <!-- hackersdelight2 -->
-<g id="node168" class="node"><title>hackersdelight2</title>
+<g id="node168" class="node">
+<title>hackersdelight2</title>
 <g id="a_node168"><a xlink:href="https://book.douban.com/subject/25837031/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/hackersdelight2.jpg" width="73.2086px" height="96px" preserveAspectRatio="xMinYMin meet" x="328.896" y="-6047"/>
-<text text-anchor="start" x="272.72" y="-5939" font-family="Helvetica-Light" font-size="10.00">算法心得：高效算法的奥秘（原书第2版）</text>
-<text text-anchor="start" x="351.05" y="-5929" font-family="Helvetica-Light" font-size="10.00">(2014)</text>
+<image xlink:href="./images-zh-cn/hackersdelight2.jpg" width="73.2086px" height="96px" preserveAspectRatio="xMinYMin meet" x="336.442" y="-6491"/>
+<text text-anchor="start" x="280.266" y="-6383" font-family="Helvetica-Light" font-size="10.00" fill="#000000">算法心得：高效算法的奥秘（原书第2版）</text>
+<text text-anchor="start" x="358.596" y="-6373" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2014)</text>
 </a>
 </g>
 </g>
 <!-- unity5gameoptimization&#45;&gt;hackersdelight2 -->
-<g id="edge183" class="edge"><title>unity5gameoptimization&#45;&gt;hackersdelight2</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M338.174,-6082.58C340.186,-6075.33 342.246,-6067.91 344.287,-6060.57"/>
-<polygon fill="black" stroke="black" points="346.319,-6053.25 347.563,-6061.38 345.315,-6056.87 344.311,-6060.48 344.311,-6060.48 344.311,-6060.48 345.315,-6056.87 341.059,-6059.58 346.319,-6053.25 346.319,-6053.25"/>
+<g id="edge183" class="edge">
+<title>unity5gameoptimization&#45;&gt;hackersdelight2</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M345.7195,-6526.7676C347.7319,-6519.4335 349.7923,-6511.9245 351.833,-6504.4874"/>
+<polygon fill="#000000" stroke="#000000" points="353.8646,-6497.0834 355.1347,-6505.2092 352.8723,-6500.6997 351.88,-6504.3161 351.88,-6504.3161 351.88,-6504.3161 352.8723,-6500.6997 348.6253,-6503.423 353.8646,-6497.0834 353.8646,-6497.0834"/>
 </g>
 <!-- videogameoptimization&#45;&gt;unity5gameoptimization -->
-<g id="edge182" class="edge"><title>videogameoptimization&#45;&gt;unity5gameoptimization</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M320,-6239.72C320,-6234.14 320,-6228.48 320,-6222.85"/>
-<polygon fill="black" stroke="black" points="320,-6215.21 323.375,-6222.71 320,-6218.96 320,-6222.71 320,-6222.71 320,-6222.71 320,-6218.96 316.625,-6222.71 320,-6215.21 320,-6215.21"/>
+<g id="edge182" class="edge">
+<title>videogameoptimization&#45;&gt;unity5gameoptimization</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M327.546,-6683.8729C327.546,-6678.2267 327.546,-6672.4929 327.546,-6666.7923"/>
+<polygon fill="#000000" stroke="#000000" points="327.546,-6659.0507 330.9211,-6666.5507 327.5461,-6662.8007 327.5461,-6666.5507 327.5461,-6666.5507 327.5461,-6666.5507 327.5461,-6662.8007 324.1711,-6666.5508 327.546,-6659.0507 327.546,-6659.0507"/>
 </g>
 <!-- modernx86assembly -->
-<g id="node169" class="node"><title>modernx86assembly</title>
+<g id="node169" class="node">
+<title>modernx86assembly</title>
 <g id="a_node169"><a xlink:href="https://www.amazon.com/dp/1484200659/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/modernx86assembly.jpg" width="64.0641px" height="96px" preserveAspectRatio="xMinYMin meet" x="165.968" y="-5886"/>
-<text text-anchor="start" x="170.68" y="-5778" font-family="Helvetica-Light" font-size="10.00">Modern X86</text>
-<text text-anchor="start" x="151.875" y="-5768" font-family="Helvetica-Light" font-size="10.00">Assembly Language</text>
-<text text-anchor="start" x="151.975" y="-5758" font-family="Helvetica-Light" font-size="10.00">Programming (2014)</text>
+<image xlink:href="images/modernx86assembly.jpg" width="64.0641px" height="96px" preserveAspectRatio="xMinYMin meet" x="173.514" y="-6330"/>
+<text text-anchor="start" x="178.226" y="-6222" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Modern X86</text>
+<text text-anchor="start" x="159.421" y="-6212" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Assembly Language</text>
+<text text-anchor="start" x="159.521" y="-6202" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Programming (2014)</text>
 </a>
 </g>
 </g>
 <!-- hackersdelight2&#45;&gt;modernx86assembly -->
-<g id="edge184" class="edge"><title>hackersdelight2&#45;&gt;modernx86assembly</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M287.99,-5916.77C279.104,-5908.55 270.27,-5900.17 262,-5892 261.883,-5891.88 261.766,-5891.77 261.648,-5891.65"/>
-<polygon fill="black" stroke="black" points="256.341,-5886.33 264.027,-5889.26 258.989,-5888.99 261.637,-5891.64 261.637,-5891.64 261.637,-5891.64 258.989,-5888.99 259.247,-5894.02 256.341,-5886.33 256.341,-5886.33"/>
+<g id="edge184" class="edge">
+<title>hackersdelight2&#45;&gt;modernx86assembly</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M295.2395,-6360.7841C286.4497,-6352.5631 277.7199,-6344.1807 269.546,-6336 269.4287,-6335.8826 269.3114,-6335.765 269.194,-6335.6473"/>
+<polygon fill="#000000" stroke="#000000" points="263.8788,-6330.2501 271.5461,-6333.2258 266.5101,-6332.922 269.1414,-6335.5939 269.1414,-6335.5939 269.1414,-6335.5939 266.5101,-6332.922 266.7366,-6337.9621 263.8788,-6330.2501 263.8788,-6330.2501"/>
 </g>
 <!-- gpgpu -->
-<g id="node170" class="node"><title>gpgpu</title>
+<g id="node170" class="node">
+<title>gpgpu</title>
 <g id="a_node170"><a xlink:href="https://www.amazon.com/dp/1466595353/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/gpgpu.jpg" width="73.1062px" height="96px" preserveAspectRatio="xMinYMin meet" x="293.947" y="-5886"/>
-<text text-anchor="start" x="281.425" y="-5778" font-family="Helvetica-Light" font-size="10.00">GPGPU Programming</text>
-<text text-anchor="start" x="277.7" y="-5768" font-family="Helvetica-Light" font-size="10.00">for Games and Science</text>
-<text text-anchor="start" x="316.05" y="-5758" font-family="Helvetica-Light" font-size="10.00">(2014)</text>
+<image xlink:href="images/gpgpu.jpg" width="73.1062px" height="96px" preserveAspectRatio="xMinYMin meet" x="301.493" y="-6330"/>
+<text text-anchor="start" x="288.971" y="-6222" font-family="Helvetica-Light" font-size="10.00" fill="#000000">GPGPU Programming</text>
+<text text-anchor="start" x="285.246" y="-6212" font-family="Helvetica-Light" font-size="10.00" fill="#000000">for Games and Science</text>
+<text text-anchor="start" x="323.596" y="-6202" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2014)</text>
 </a>
 </g>
 </g>
 <!-- hackersdelight2&#45;&gt;gpgpu -->
-<g id="edge185" class="edge"><title>hackersdelight2&#45;&gt;gpgpu</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M350.461,-5916.7C349.26,-5911.15 348.04,-5905.5 346.824,-5899.87"/>
-<polygon fill="black" stroke="black" points="345.172,-5892.22 350.054,-5898.84 345.964,-5895.89 346.755,-5899.55 346.755,-5899.55 346.755,-5899.55 345.964,-5895.89 343.457,-5900.27 345.172,-5892.22 345.172,-5892.22"/>
+<g id="edge185" class="edge">
+<title>hackersdelight2&#45;&gt;gpgpu</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M358.0069,-6360.874C356.7788,-6355.1193 355.5306,-6349.2706 354.2875,-6343.446"/>
+<polygon fill="#000000" stroke="#000000" points="352.7176,-6336.0897 357.5837,-6342.7201 353.5003,-6339.7571 354.283,-6343.4246 354.283,-6343.4246 354.283,-6343.4246 353.5003,-6339.7571 350.9824,-6344.129 352.7176,-6336.0897 352.7176,-6336.0897"/>
 </g>
 <!-- vectorgamemathprocessors -->
-<g id="node171" class="node"><title>vectorgamemathprocessors</title>
+<g id="node171" class="node">
+<title>vectorgamemathprocessors</title>
 <g id="a_node171"><a xlink:href="https://www.amazon.com/dp/1556229216/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/vectorgamemathprocessors.jpg" width="64.2025px" height="96px" preserveAspectRatio="xMinYMin meet" x="429.899" y="-5886"/>
-<text text-anchor="start" x="430.32" y="-5778" font-family="Helvetica-Light" font-size="10.00">Vector Games</text>
-<text text-anchor="start" x="424.58" y="-5768" font-family="Helvetica-Light" font-size="10.00">Math Processors</text>
-<text text-anchor="start" x="447.55" y="-5758" font-family="Helvetica-Light" font-size="10.00">(2002)</text>
+<image xlink:href="images/vectorgamemathprocessors.jpg" width="64.2025px" height="96px" preserveAspectRatio="xMinYMin meet" x="437.445" y="-6330"/>
+<text text-anchor="start" x="437.866" y="-6222" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Vector Games</text>
+<text text-anchor="start" x="432.126" y="-6212" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Math Processors</text>
+<text text-anchor="start" x="455.096" y="-6202" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2002)</text>
 </a>
 </g>
 </g>
 <!-- hackersdelight2&#45;&gt;vectorgamemathprocessors -->
-<g id="edge186" class="edge"><title>hackersdelight2&#45;&gt;vectorgamemathprocessors</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M405.294,-5916.7C408.849,-5910.77 412.465,-5904.73 416.061,-5898.72"/>
-<polygon fill="black" stroke="black" points="419.953,-5892.22 418.996,-5900.39 418.027,-5895.44 416.1,-5898.66 416.1,-5898.66 416.1,-5898.66 418.027,-5895.44 413.204,-5896.92 419.953,-5892.22 419.953,-5892.22"/>
+<g id="edge186" class="edge">
+<title>hackersdelight2&#45;&gt;vectorgamemathprocessors</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M412.8401,-6360.874C416.3951,-6354.8635 420.0106,-6348.7506 423.6074,-6342.6695"/>
+<polygon fill="#000000" stroke="#000000" points="427.499,-6336.0897 426.5858,-6344.2633 425.59,-6339.3174 423.6809,-6342.5451 423.6809,-6342.5451 423.6809,-6342.5451 425.59,-6339.3174 420.7759,-6340.8269 427.499,-6336.0897 427.499,-6336.0897"/>
 </g>
 <!-- gebottom -->
 <!-- gpgpu&#45;&gt;gebottom -->
 <!-- designinguxgamedevtools -->
-<g id="node173" class="node"><title>designinguxgamedevtools</title>
+<g id="node173" class="node">
+<title>designinguxgamedevtools</title>
 <g id="a_node173"><a xlink:href="https://www.amazon.com/dp/148224019X/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/designinguxgamedevtools.jpg" width="63.6794px" height="96px" preserveAspectRatio="xMinYMin meet" x="425.16" y="-6214"/>
-<text text-anchor="start" x="413.935" y="-6106" font-family="Helvetica-Light" font-size="10.00">Designing the User</text>
-<text text-anchor="start" x="411.15" y="-6096" font-family="Helvetica-Light" font-size="10.00">Experience of Game</text>
-<text text-anchor="start" x="398.645" y="-6086" font-family="Helvetica-Light" font-size="10.00">Development Tools (2015)</text>
+<image xlink:href="images/designinguxgamedevtools.jpg" width="63.6794px" height="96px" preserveAspectRatio="xMinYMin meet" x="432.706" y="-6658"/>
+<text text-anchor="start" x="421.481" y="-6550" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Designing the User</text>
+<text text-anchor="start" x="418.696" y="-6540" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Experience of Game</text>
+<text text-anchor="start" x="406.191" y="-6530" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Development Tools (2015)</text>
 </a>
 </g>
 </g>
 <!-- gamedevtools&#45;&gt;designinguxgamedevtools -->
-<g id="edge188" class="edge"><title>gamedevtools&#45;&gt;designinguxgamedevtools</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M454.106,-6239.72C454.233,-6235.78 454.361,-6231.81 454.489,-6227.83"/>
-<polygon fill="black" stroke="black" points="454.736,-6220.19 457.867,-6227.8 454.615,-6223.94 454.494,-6227.69 454.494,-6227.69 454.494,-6227.69 454.615,-6223.94 451.121,-6227.58 454.736,-6220.19 454.736,-6220.19"/>
+<g id="edge188" class="edge">
+<title>gamedevtools&#45;&gt;designinguxgamedevtools</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M461.652,-6683.8729C461.7788,-6679.8896 461.9071,-6675.8628 462.0354,-6671.8348"/>
+<polygon fill="#000000" stroke="#000000" points="462.2817,-6664.0983 465.4162,-6671.702 462.1623,-6667.8464 462.0429,-6671.5945 462.0429,-6671.5945 462.0429,-6671.5945 462.1623,-6667.8464 458.6696,-6671.487 462.2817,-6664.0983 462.2817,-6664.0983"/>
 </g>
 <!-- getop&#45;&gt;gebegin -->
 <!-- cgtop -->
 <!-- gebottom&#45;&gt;cgtop -->
 <!-- cgbegin -->
-<g id="node176" class="node"><title>cgbegin</title>
-<path fill="#c5e1ed" stroke="#c5e1ed" stroke-width="0.5" d="M327,-5644C327,-5644 265,-5644 265,-5644 259,-5644 253,-5638 253,-5632 253,-5632 253,-5620 253,-5620 253,-5614 259,-5608 265,-5608 265,-5608 327,-5608 327,-5608 333,-5608 339,-5614 339,-5620 339,-5620 339,-5632 339,-5632 339,-5638 333,-5644 327,-5644"/>
-<text text-anchor="middle" x="296" y="-5625" font-family="Helvetica-Light" font-size="10.00">游戏图形学初级</text>
+<g id="node176" class="node">
+<title>cgbegin</title>
+<path fill="#c5e1ed" stroke="#c5e1ed" stroke-width=".5" d="M334.546,-6088C334.546,-6088 272.546,-6088 272.546,-6088 266.546,-6088 260.546,-6082 260.546,-6076 260.546,-6076 260.546,-6064 260.546,-6064 260.546,-6058 266.546,-6052 272.546,-6052 272.546,-6052 334.546,-6052 334.546,-6052 340.546,-6052 346.546,-6058 346.546,-6064 346.546,-6064 346.546,-6076 346.546,-6076 346.546,-6082 340.546,-6088 334.546,-6088"/>
+<text text-anchor="middle" x="303.546" y="-6069" font-family="Helvetica-Light" font-size="10.00" fill="#000000">游戏图形学初级</text>
 </g>
 <!-- rt3drendering -->
-<g id="node185" class="node"><title>rt3drendering</title>
+<g id="node185" class="node">
+<title>rt3drendering</title>
 <g id="a_node185"><a xlink:href="https://www.amazon.com/dp/0321962729/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/rt3drendering.jpg" width="70.0281px" height="96px" preserveAspectRatio="xMinYMin meet" x="106.986" y="-5584"/>
-<text text-anchor="start" x="111.715" y="-5476" font-family="Helvetica-Light" font-size="10.00">Real&#45;Time 3D</text>
-<text text-anchor="start" x="90.69" y="-5466" font-family="Helvetica-Light" font-size="10.00">Rendering with DirectX</text>
-<text text-anchor="start" x="103.93" y="-5456" font-family="Helvetica-Light" font-size="10.00">and HLSL (2014)</text>
+<image xlink:href="images/rt3drendering.jpg" width="70.0281px" height="96px" preserveAspectRatio="xMinYMin meet" x="114.532" y="-6028"/>
+<text text-anchor="start" x="119.261" y="-5920" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Real&#45;Time 3D</text>
+<text text-anchor="start" x="98.236" y="-5910" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Rendering with DirectX</text>
+<text text-anchor="start" x="111.476" y="-5900" font-family="Helvetica-Light" font-size="10.00" fill="#000000">and HLSL (2014)</text>
 </a>
 </g>
 </g>
 <!-- cgbegin&#45;&gt;rt3drendering -->
-<g id="edge192" class="edge"><title>cgbegin&#45;&gt;rt3drendering</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M252.944,-5612.14C239.755,-5607.25 225.425,-5600.94 209.491,-5590.75"/>
-<polygon fill="black" stroke="black" points="203.06,-5586.48 211.175,-5587.82 206.185,-5588.56 209.309,-5590.63 209.309,-5590.63 209.309,-5590.63 206.185,-5588.56 207.443,-5593.44 203.06,-5586.48 203.06,-5586.48"/>
+<g id="edge192" class="edge">
+<title>cgbegin&#45;&gt;rt3drendering</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M260.107,-6056.1749C247.2805,-6051.1611 233.4316,-6044.8016 217.2839,-6034.2205"/>
+<polygon fill="#000000" stroke="#000000" points="210.7289,-6029.7769 218.8308,-6031.1917 213.833,-6031.8811 216.937,-6033.9853 216.937,-6033.9853 216.937,-6033.9853 213.833,-6031.8811 215.0432,-6036.779 210.7289,-6029.7769 210.7289,-6029.7769"/>
 </g>
 <!-- 3dgpdx12 -->
-<g id="node186" class="node"><title>3dgpdx12</title>
+<g id="node186" class="node">
+<title>3dgpdx12</title>
 <g id="a_node186"><a xlink:href="https://book.douban.com/subject/2111771/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/3dgpdx12.jpg" width="77.5111px" height="96px" preserveAspectRatio="xMinYMin meet" x="257.244" y="-5581"/>
-<text text-anchor="start" x="223.58" y="-5473" font-family="Helvetica-Light" font-size="10.00">DirectX 9.0 3D游戏开发编程基础</text>
-<text text-anchor="start" x="281.55" y="-5463" font-family="Helvetica-Light" font-size="10.00">(2007)</text>
+<image xlink:href="./images-zh-cn/3dgpdx12.jpg" width="77.5111px" height="96px" preserveAspectRatio="xMinYMin meet" x="264.79" y="-6025"/>
+<text text-anchor="start" x="231.126" y="-5917" font-family="Helvetica-Light" font-size="10.00" fill="#000000">DirectX 9.0 3D游戏开发编程基础</text>
+<text text-anchor="start" x="289.096" y="-5907" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2007)</text>
 </a>
 </g>
 </g>
 <!-- cgbegin&#45;&gt;3dgpdx12 -->
-<g id="edge191" class="edge"><title>cgbegin&#45;&gt;3dgpdx12</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M296,-5607.66C296,-5603.76 296,-5599.38 296,-5594.72"/>
-<polygon fill="black" stroke="black" points="296,-5587.18 299.375,-5594.68 296,-5590.93 296,-5594.68 296,-5594.68 296,-5594.68 296,-5590.93 292.625,-5594.68 296,-5587.18 296,-5587.18"/>
+<g id="edge191" class="edge">
+<title>cgbegin&#45;&gt;3dgpdx12</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M303.546,-6051.8489C303.546,-6048.0292 303.546,-6043.7744 303.546,-6039.2532"/>
+<polygon fill="#000000" stroke="#000000" points="303.546,-6031.4225 306.9211,-6038.9225 303.5461,-6035.1725 303.5461,-6038.9225 303.5461,-6038.9225 303.5461,-6038.9225 303.5461,-6035.1725 300.1711,-6038.9226 303.546,-6031.4225 303.546,-6031.4225"/>
 </g>
 <!-- oglguide9 -->
-<g id="node187" class="node"><title>oglguide9</title>
+<g id="node187" class="node">
+<title>oglguide9</title>
 <g id="a_node187"><a xlink:href="https://book.douban.com/subject/26220248/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/oglguide9.jpg" width="67.531px" height="96px" preserveAspectRatio="xMinYMin meet" x="430.234" y="-5581"/>
-<text text-anchor="start" x="398.715" y="-5473" font-family="Helvetica-Light" font-size="10.00">OpenGL编程指南(原书第8版)</text>
-<text text-anchor="start" x="449.55" y="-5463" font-family="Helvetica-Light" font-size="10.00">(2014)</text>
+<image xlink:href="./images-zh-cn/oglguide9.jpg" width="67.531px" height="96px" preserveAspectRatio="xMinYMin meet" x="437.781" y="-6025"/>
+<text text-anchor="start" x="406.261" y="-5917" font-family="Helvetica-Light" font-size="10.00" fill="#000000">OpenGL编程指南(原书第8版)</text>
+<text text-anchor="start" x="457.096" y="-5907" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2014)</text>
 </a>
 </g>
 </g>
 <!-- cgbegin&#45;&gt;oglguide9 -->
-<g id="edge193" class="edge"><title>cgbegin&#45;&gt;oglguide9</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M339.39,-5610.78C352.077,-5605.89 365.843,-5599.85 382.099,-5590.36"/>
-<polygon fill="black" stroke="black" points="388.707,-5586.39 384.014,-5593.14 385.492,-5588.32 382.277,-5590.25 382.277,-5590.25 382.277,-5590.25 385.492,-5588.32 380.539,-5587.36 388.707,-5586.39 388.707,-5586.39"/>
+<g id="edge193" class="edge">
+<title>cgbegin&#45;&gt;oglguide9</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M346.5923,-6055.7366C359.6401,-6050.656 373.8751,-6044.339 389.8253,-6034.8945"/>
+<polygon fill="#000000" stroke="#000000" points="396.2691,-6030.9636 391.624,-6037.7507 393.0677,-6032.9165 389.8664,-6034.8695 389.8664,-6034.8695 389.8664,-6034.8695 393.0677,-6032.9165 388.1087,-6031.9882 396.2691,-6030.9636 396.2691,-6030.9636"/>
 </g>
 <!-- cgtheory -->
-<g id="node177" class="node"><title>cgtheory</title>
-<path fill="#c5e1ed" stroke="#c5e1ed" stroke-width="0.5" d="M327,-5430C327,-5430 265,-5430 265,-5430 259,-5430 253,-5424 253,-5418 253,-5418 253,-5406 253,-5406 253,-5400 259,-5394 265,-5394 265,-5394 327,-5394 327,-5394 333,-5394 339,-5400 339,-5406 339,-5406 339,-5418 339,-5418 339,-5424 333,-5430 327,-5430"/>
-<text text-anchor="middle" x="296" y="-5411" font-family="Helvetica-Light" font-size="10.00">图形学理论初级</text>
+<g id="node177" class="node">
+<title>cgtheory</title>
+<path fill="#c5e1ed" stroke="#c5e1ed" stroke-width=".5" d="M334.546,-5874C334.546,-5874 272.546,-5874 272.546,-5874 266.546,-5874 260.546,-5868 260.546,-5862 260.546,-5862 260.546,-5850 260.546,-5850 260.546,-5844 266.546,-5838 272.546,-5838 272.546,-5838 334.546,-5838 334.546,-5838 340.546,-5838 346.546,-5844 346.546,-5850 346.546,-5850 346.546,-5862 346.546,-5862 346.546,-5868 340.546,-5874 334.546,-5874"/>
+<text text-anchor="middle" x="303.546" y="-5855" font-family="Helvetica-Light" font-size="10.00" fill="#000000">图形学理论初级</text>
 </g>
 <!-- fundamentalscg4 -->
-<g id="node188" class="node"><title>fundamentalscg4</title>
+<g id="node188" class="node">
+<title>fundamentalscg4</title>
 <g id="a_node188"><a xlink:href="https://book.douban.com/subject/2116178/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/fundamentalscg4.jpg" width="68px" height="96px" preserveAspectRatio="xMinYMin meet" x="95" y="-5363"/>
-<text text-anchor="start" x="99" y="-5255" font-family="Helvetica-Light" font-size="10.00">计算机图形学</text>
-<text text-anchor="start" x="114.55" y="-5245" font-family="Helvetica-Light" font-size="10.00">(2007)</text>
+<image xlink:href="./images-zh-cn/fundamentalscg4.jpg" width="68px" height="96px" preserveAspectRatio="xMinYMin meet" x="102.546" y="-5807"/>
+<text text-anchor="start" x="106.546" y="-5699" font-family="Helvetica-Light" font-size="10.00" fill="#000000">计算机图形学</text>
+<text text-anchor="start" x="122.096" y="-5689" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2007)</text>
 </a>
 </g>
 </g>
 <!-- cgtheory&#45;&gt;fundamentalscg4 -->
-<g id="edge197" class="edge"><title>cgtheory&#45;&gt;fundamentalscg4</title>
-<path fill="none" stroke="black" d="M252.872,-5402.09C233.17,-5396.66 210.221,-5388.33 192,-5376 191.039,-5375.35 190.085,-5374.68 189.137,-5374"/>
-<polygon fill="black" stroke="black" points="190.52,-5371.75 182.979,-5369.24 187.31,-5375.9 190.52,-5371.75"/>
+<g id="edge197" class="edge">
+<title>cgtheory&#45;&gt;fundamentalscg4</title>
+<path fill="none" stroke="#000000" d="M260.3325,-5846.3926C240.9357,-5840.7461 218.4433,-5832.2522 200.546,-5820 199.4779,-5819.2687 198.4169,-5818.5153 197.3638,-5817.7415"/>
+<polygon fill="#000000" stroke="#000000" points="198.9477,-5815.6477 191.4205,-5813.1014 195.7169,-5819.786 198.9477,-5815.6477"/>
 </g>
 <!-- cgpp3 -->
-<g id="node189" class="node"><title>cgpp3</title>
+<g id="node189" class="node">
+<title>cgpp3</title>
 <g id="a_node189"><a xlink:href="https://book.douban.com/subject/1230412/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/cgpp3.jpg" width="67.84px" height="96px" preserveAspectRatio="xMinYMin meet" x="230.08" y="-5370"/>
-<text text-anchor="start" x="207.61" y="-5262" font-family="Helvetica-Light" font-size="10.00">计算机图形学原理及实践:</text>
-<text text-anchor="start" x="214.28" y="-5248" font-family="Helvetica-Light" font-size="10.00">C语言描述(原书第2版)</text>
-<text text-anchor="start" x="249.55" y="-5238" font-family="Helvetica-Light" font-size="10.00">(2004)</text>
+<image xlink:href="./images-zh-cn/cgpp3.jpg" width="67.84px" height="96px" preserveAspectRatio="xMinYMin meet" x="237.626" y="-5814"/>
+<text text-anchor="start" x="215.156" y="-5706" font-family="Helvetica-Light" font-size="10.00" fill="#000000">计算机图形学原理及实践:</text>
+<text text-anchor="start" x="221.826" y="-5692" font-family="Helvetica-Light" font-size="10.00" fill="#000000">C语言描述(原书第2版)</text>
+<text text-anchor="start" x="257.096" y="-5682" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2004)</text>
 </a>
 </g>
 </g>
 <!-- cgtheory&#45;&gt;cgpp3 -->
-<g id="edge198" class="edge"><title>cgtheory&#45;&gt;cgpp3</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M291,-5393.97C290.079,-5390.83 289.063,-5387.37 287.982,-5383.69"/>
-<polygon fill="black" stroke="black" points="285.831,-5376.36 291.182,-5382.61 286.887,-5379.96 287.944,-5383.56 287.944,-5383.56 287.944,-5383.56 286.887,-5379.96 284.705,-5384.51 285.831,-5376.36 285.831,-5376.36"/>
+<g id="edge198" class="edge">
+<title>cgtheory&#45;&gt;cgpp3</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M298.2619,-5837.6706C297.3532,-5834.5187 296.3592,-5831.0707 295.306,-5827.4174"/>
+<polygon fill="#000000" stroke="#000000" points="293.2145,-5820.1626 298.5351,-5826.4342 294.2533,-5823.7659 295.2922,-5827.3692 295.2922,-5827.3692 295.2922,-5827.3692 294.2533,-5823.7659 292.0492,-5828.3041 293.2145,-5820.1626 293.2145,-5820.1626"/>
 </g>
 <!-- pdis -->
-<g id="node190" class="node"><title>pdis</title>
+<g id="node190" class="node">
+<title>pdis</title>
 <g id="a_node190"><a xlink:href="https://www.amazon.com/dp/1558602763/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/pdis.jpg" width="75.992px" height="96px" preserveAspectRatio="xMinYMin meet" x="361.004" y="-5366"/>
-<text text-anchor="start" x="355.94" y="-5258" font-family="Helvetica-Light" font-size="10.00">Principles of Digital</text>
-<text text-anchor="start" x="362.045" y="-5248" font-family="Helvetica-Light" font-size="10.00">Image Synthesis</text>
-<text text-anchor="start" x="364.83" y="-5238" font-family="Helvetica-Light" font-size="10.00">(PODIS) (1995)</text>
+<image xlink:href="images/pdis.jpg" width="75.992px" height="96px" preserveAspectRatio="xMinYMin meet" x="368.55" y="-5810"/>
+<text text-anchor="start" x="363.486" y="-5702" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Principles of Digital</text>
+<text text-anchor="start" x="369.591" y="-5692" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Image Synthesis</text>
+<text text-anchor="start" x="372.376" y="-5682" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(PODIS) (1995)</text>
 </a>
 </g>
 </g>
 <!-- cgtheory&#45;&gt;pdis -->
-<g id="edge199" class="edge"><title>cgtheory&#45;&gt;pdis</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M316.29,-5393.67C322.45,-5388.17 329.136,-5381.97 335,-5376 335.119,-5375.88 335.238,-5375.76 335.357,-5375.64"/>
-<polygon fill="black" stroke="black" points="340.739,-5370.06 337.962,-5377.8 338.136,-5372.75 335.532,-5375.45 335.532,-5375.45 335.532,-5375.45 338.136,-5372.75 333.103,-5373.11 340.739,-5370.06 340.739,-5370.06"/>
+<g id="edge199" class="edge">
+<title>cgtheory&#45;&gt;pdis</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M324.8198,-5837.8469C329.9577,-5833.2458 335.4209,-5828.1726 343.2939,-5820.1561"/>
+<polygon fill="#000000" stroke="#000000" points="348.5259,-5814.7622 345.7265,-5822.4956 345.9149,-5817.454 343.3039,-5820.1457 343.3039,-5820.1457 343.3039,-5820.1457 345.9149,-5817.454 340.8814,-5817.7958 348.5259,-5814.7622 348.5259,-5814.7622"/>
 </g>
 <!-- digitalimageprocessing3 -->
-<g id="node191" class="node"><title>digitalimageprocessing3</title>
+<g id="node191" class="node">
+<title>digitalimageprocessing3</title>
 <g id="a_node191"><a xlink:href="https://book.douban.com/subject/4285832/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/digitalimageprocessing3.jpg" width="96px" height="96px" preserveAspectRatio="xMinYMin meet" x="478" y="-5363"/>
-<text text-anchor="start" x="496" y="-5255" font-family="Helvetica-Light" font-size="10.00">数字图像处理</text>
-<text text-anchor="start" x="511.55" y="-5245" font-family="Helvetica-Light" font-size="10.00">(2010)</text>
+<image xlink:href="./images-zh-cn/digitalimageprocessing3.jpg" width="96px" height="96px" preserveAspectRatio="xMinYMin meet" x="485.546" y="-5807"/>
+<text text-anchor="start" x="503.546" y="-5699" font-family="Helvetica-Light" font-size="10.00" fill="#000000">数字图像处理</text>
+<text text-anchor="start" x="519.096" y="-5689" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2010)</text>
 </a>
 </g>
 </g>
 <!-- cgtheory&#45;&gt;digitalimageprocessing3 -->
-<g id="edge200" class="edge"><title>cgtheory&#45;&gt;digitalimageprocessing3</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M339.3,-5409.42C374.501,-5406.43 424.324,-5398.22 462,-5376 463.317,-5375.22 464.62,-5374.41 465.909,-5373.56"/>
-<polygon fill="black" stroke="black" points="472.234,-5369.07 468.075,-5376.16 469.177,-5371.24 466.12,-5373.41 466.12,-5373.41 466.12,-5373.41 469.177,-5371.24 464.165,-5370.66 472.234,-5369.07 472.234,-5369.07"/>
+<g id="edge200" class="edge">
+<title>cgtheory&#45;&gt;digitalimageprocessing3</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M346.628,-5849.9574C388.9374,-5843.4519 450.0316,-5832.3591 470.546,-5820 471.6976,-5819.3062 472.8382,-5818.5837 473.9673,-5817.835"/>
+<polygon fill="#000000" stroke="#000000" points="480.3059,-5813.2767 476.1873,-5820.3956 477.2613,-5815.4662 474.2168,-5817.6556 474.2168,-5817.6556 474.2168,-5817.6556 477.2613,-5815.4662 472.2463,-5814.9155 480.3059,-5813.2767 480.3059,-5813.2767"/>
 </g>
 <!-- cgadvanced -->
-<g id="node178" class="node"><title>cgadvanced</title>
-<path fill="#c5e1ed" stroke="#c5e1ed" stroke-width="0.5" d="M420,-5208C420,-5208 378,-5208 378,-5208 372,-5208 366,-5202 366,-5196 366,-5196 366,-5184 366,-5184 366,-5178 372,-5172 378,-5172 378,-5172 420,-5172 420,-5172 426,-5172 432,-5178 432,-5184 432,-5184 432,-5196 432,-5196 432,-5202 426,-5208 420,-5208"/>
-<text text-anchor="middle" x="399" y="-5189" font-family="Helvetica-Light" font-size="10.00">图形学进阶</text>
+<g id="node178" class="node">
+<title>cgadvanced</title>
+<path fill="#c5e1ed" stroke="#c5e1ed" stroke-width=".5" d="M427.546,-5652C427.546,-5652 385.546,-5652 385.546,-5652 379.546,-5652 373.546,-5646 373.546,-5640 373.546,-5640 373.546,-5628 373.546,-5628 373.546,-5622 379.546,-5616 385.546,-5616 385.546,-5616 427.546,-5616 427.546,-5616 433.546,-5616 439.546,-5622 439.546,-5628 439.546,-5628 439.546,-5640 439.546,-5640 439.546,-5646 433.546,-5652 427.546,-5652"/>
+<text text-anchor="middle" x="406.546" y="-5633" font-family="Helvetica-Light" font-size="10.00" fill="#000000">图形学进阶</text>
 </g>
 <!-- realtimerendering -->
-<g id="node179" class="node"><title>realtimerendering</title>
-<path fill="#c5e1ed" stroke="#c5e1ed" stroke-width="0.5" d="M222,-5154C222,-5154 190,-5154 190,-5154 184,-5154 178,-5148 178,-5142 178,-5142 178,-5130 178,-5130 178,-5124 184,-5118 190,-5118 190,-5118 222,-5118 222,-5118 228,-5118 234,-5124 234,-5130 234,-5130 234,-5142 234,-5142 234,-5148 228,-5154 222,-5154"/>
-<text text-anchor="middle" x="206" y="-5135" font-family="Helvetica-Light" font-size="10.00">实时渲染</text>
+<g id="node179" class="node">
+<title>realtimerendering</title>
+<path fill="#c5e1ed" stroke="#c5e1ed" stroke-width=".5" d="M221.546,-5598C221.546,-5598 189.546,-5598 189.546,-5598 183.546,-5598 177.546,-5592 177.546,-5586 177.546,-5586 177.546,-5574 177.546,-5574 177.546,-5568 183.546,-5562 189.546,-5562 189.546,-5562 221.546,-5562 221.546,-5562 227.546,-5562 233.546,-5568 233.546,-5574 233.546,-5574 233.546,-5586 233.546,-5586 233.546,-5592 227.546,-5598 221.546,-5598"/>
+<text text-anchor="middle" x="205.546" y="-5579" font-family="Helvetica-Light" font-size="10.00" fill="#000000">实时渲染</text>
 </g>
 <!-- cgadvanced&#45;&gt;realtimerendering -->
-<g id="edge205" class="edge"><title>cgadvanced&#45;&gt;realtimerendering</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M365.822,-5180.06C331.108,-5170.71 276.822,-5156.08 241.326,-5146.52"/>
-<polygon fill="black" stroke="black" points="234.05,-5144.56 242.17,-5143.25 237.671,-5145.53 241.292,-5146.51 241.292,-5146.51 241.292,-5146.51 237.671,-5145.53 240.414,-5149.77 234.05,-5144.56 234.05,-5144.56"/>
+<g id="edge205" class="edge">
+<title>cgadvanced&#45;&gt;realtimerendering</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M373.355,-5625.083C336.9204,-5615.2946 278.6426,-5599.6379 241.242,-5589.59"/>
+<polygon fill="#000000" stroke="#000000" points="233.5933,-5587.5351 241.7122,-5586.2217 237.2149,-5588.5081 240.8365,-5589.4811 240.8365,-5589.4811 240.8365,-5589.4811 237.2149,-5588.5081 239.9608,-5592.7405 233.5933,-5587.5351 233.5933,-5587.5351"/>
 </g>
 <!-- offlinerendering -->
-<g id="node180" class="node"><title>offlinerendering</title>
-<path fill="#c5e1ed" stroke="#c5e1ed" stroke-width="0.5" d="M494,-5154C494,-5154 462,-5154 462,-5154 456,-5154 450,-5148 450,-5142 450,-5142 450,-5130 450,-5130 450,-5124 456,-5118 462,-5118 462,-5118 494,-5118 494,-5118 500,-5118 506,-5124 506,-5130 506,-5130 506,-5142 506,-5142 506,-5148 500,-5154 494,-5154"/>
-<text text-anchor="middle" x="478" y="-5135" font-family="Helvetica-Light" font-size="10.00">离线渲染</text>
+<g id="node180" class="node">
+<title>offlinerendering</title>
+<path fill="#c5e1ed" stroke="#c5e1ed" stroke-width=".5" d="M475.546,-5598C475.546,-5598 443.546,-5598 443.546,-5598 437.546,-5598 431.546,-5592 431.546,-5586 431.546,-5586 431.546,-5574 431.546,-5574 431.546,-5568 437.546,-5562 443.546,-5562 443.546,-5562 475.546,-5562 475.546,-5562 481.546,-5562 487.546,-5568 487.546,-5574 487.546,-5574 487.546,-5586 487.546,-5586 487.546,-5592 481.546,-5598 475.546,-5598"/>
+<text text-anchor="middle" x="459.546" y="-5579" font-family="Helvetica-Light" font-size="10.00" fill="#000000">离线渲染</text>
 </g>
 <!-- cgadvanced&#45;&gt;offlinerendering -->
-<g id="edge206" class="edge"><title>cgadvanced&#45;&gt;offlinerendering</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M424.868,-5171.97C431.551,-5167.57 438.829,-5162.78 445.793,-5158.2"/>
-<polygon fill="black" stroke="black" points="452.074,-5154.06 447.665,-5161.01 448.942,-5156.13 445.81,-5158.19 445.81,-5158.19 445.81,-5158.19 448.942,-5156.13 443.954,-5155.37 452.074,-5154.06 452.074,-5154.06"/>
+<g id="edge206" class="edge">
+<title>cgadvanced&#45;&gt;offlinerendering</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M424.4894,-5615.7181C428.2883,-5611.8475 432.35,-5607.7092 436.3127,-5603.6717"/>
+<polygon fill="#000000" stroke="#000000" points="441.6211,-5598.2631 438.7763,-5605.9799 438.9943,-5600.9394 436.3676,-5603.6158 436.3676,-5603.6158 436.3676,-5603.6158 438.9943,-5600.9394 433.9589,-5601.2517 441.6211,-5598.2631 441.6211,-5598.2631"/>
 </g>
 <!-- cgtech -->
-<g id="node183" class="node"><title>cgtech</title>
-<path fill="#c5e1ed" stroke="#c5e1ed" stroke-width="0.5" d="M419,-4422C419,-4422 377,-4422 377,-4422 371,-4422 365,-4416 365,-4410 365,-4410 365,-4398 365,-4398 365,-4392 371,-4386 377,-4386 377,-4386 419,-4386 419,-4386 425,-4386 431,-4392 431,-4398 431,-4398 431,-4410 431,-4410 431,-4416 425,-4422 419,-4422"/>
-<text text-anchor="middle" x="398" y="-4403" font-family="Helvetica-Light" font-size="10.00">图形学技术</text>
+<g id="node183" class="node">
+<title>cgtech</title>
+<path fill="#c5e1ed" stroke="#c5e1ed" stroke-width=".5" d="M454.546,-4866C454.546,-4866 412.546,-4866 412.546,-4866 406.546,-4866 400.546,-4860 400.546,-4854 400.546,-4854 400.546,-4842 400.546,-4842 400.546,-4836 406.546,-4830 412.546,-4830 412.546,-4830 454.546,-4830 454.546,-4830 460.546,-4830 466.546,-4836 466.546,-4842 466.546,-4842 466.546,-4854 466.546,-4854 466.546,-4860 460.546,-4866 454.546,-4866"/>
+<text text-anchor="middle" x="433.546" y="-4847" font-family="Helvetica-Light" font-size="10.00" fill="#000000">图形学技术</text>
 </g>
 <!-- cgadvanced&#45;&gt;cgtech -->
-<g id="edge207" class="edge"><title>cgadvanced&#45;&gt;cgtech</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M400.651,-5171.71C403.249,-5142.95 408,-5083.46 408,-5033 408,-5033 408,-5033 408,-4714 408,-4608.28 402.08,-4482.33 399.35,-4429.85"/>
-<polygon fill="black" stroke="black" points="398.941,-4422.08 402.706,-4429.39 399.138,-4425.82 399.335,-4429.57 399.335,-4429.57 399.335,-4429.57 399.138,-4425.82 395.965,-4429.74 398.941,-4422.08 398.941,-4422.08"/>
+<g id="edge207" class="edge">
+<title>cgadvanced&#45;&gt;cgtech</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M439.9467,-5625.1982C457.2335,-5619.4665 477.9276,-5610.6613 493.546,-5598 538.9368,-5561.2032 542.546,-5534.4322 542.546,-5476 542.546,-5476 542.546,-5476 542.546,-5159 542.546,-5058.9645 580.1375,-5024.0383 536.546,-4934 523.2415,-4906.5194 496.5629,-4884.6358 473.6915,-4869.8211"/>
+<polygon fill="#000000" stroke="#000000" points="467.0462,-4865.642 475.1918,-4866.7778 470.2207,-4867.6384 473.3951,-4869.6348 473.3951,-4869.6348 473.3951,-4869.6348 470.2207,-4867.6384 471.5983,-4872.4917 467.0462,-4865.642 467.0462,-4865.642"/>
 </g>
 <!-- rtr3 -->
-<g id="node199" class="node"><title>rtr3</title>
+<g id="node199" class="node">
+<title>rtr3</title>
 <g id="a_node199"><a xlink:href="https://book.douban.com/subject/1231141/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/rtr3.jpg" width="67.2px" height="96px" preserveAspectRatio="xMinYMin meet" x="172.4" y="-5094"/>
-<text text-anchor="start" x="166" y="-4986" font-family="Helvetica-Light" font-size="10.00">实时计算机图形学</text>
-<text text-anchor="start" x="191.55" y="-4976" font-family="Helvetica-Light" font-size="10.00">(2004)</text>
+<image xlink:href="./images-zh-cn/rtr3.jpg" width="67.2px" height="96px" preserveAspectRatio="xMinYMin meet" x="171.946" y="-5538"/>
+<text text-anchor="start" x="165.546" y="-5430" font-family="Helvetica-Light" font-size="10.00" fill="#000000">实时计算机图形学</text>
+<text text-anchor="start" x="191.096" y="-5420" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2004)</text>
 </a>
 </g>
 </g>
 <!-- realtimerendering&#45;&gt;rtr3 -->
-<g id="edge208" class="edge"><title>realtimerendering&#45;&gt;rtr3</title>
-<path fill="none" stroke="black" d="M206,-5117.7C206,-5114.74 206,-5111.51 206,-5108.09"/>
-<polygon fill="black" stroke="black" points="208.625,-5107.84 206,-5100.34 203.375,-5107.84 208.625,-5107.84"/>
+<g id="edge208" class="edge">
+<title>realtimerendering&#45;&gt;rtr3</title>
+<path fill="none" stroke="#000000" d="M205.546,-5561.8846C205.546,-5558.7747 205.546,-5555.3784 205.546,-5551.7894"/>
+<polygon fill="#000000" stroke="#000000" points="208.1711,-5551.6818 205.546,-5544.1818 202.9211,-5551.6818 208.1711,-5551.6818"/>
 </g>
 <!-- tricks3dgpgurus -->
-<g id="node200" class="node"><title>tricks3dgpgurus</title>
+<g id="node200" class="node">
+<title>tricks3dgpgurus</title>
 <g id="a_node200"><a xlink:href="https://book.douban.com/subject/1321769/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/tricks3dgpgurus.jpg" width="67.531px" height="96px" preserveAspectRatio="xMinYMin meet" x="45.2345" y="-5094"/>
-<text text-anchor="start" x="32.61" y="-4986" font-family="Helvetica-Light" font-size="10.00">3D游戏编程大师技巧</text>
-<text text-anchor="start" x="64.55" y="-4976" font-family="Helvetica-Light" font-size="10.00">(2005)</text>
+<image xlink:href="./images-zh-cn/tricks3dgpgurus.jpg" width="67.531px" height="96px" preserveAspectRatio="xMinYMin meet" x="44.7805" y="-5538"/>
+<text text-anchor="start" x="32.156" y="-5430" font-family="Helvetica-Light" font-size="10.00" fill="#000000">3D游戏编程大师技巧</text>
+<text text-anchor="start" x="64.096" y="-5420" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2005)</text>
 </a>
 </g>
 </g>
 <!-- realtimerendering&#45;&gt;tricks3dgpgurus -->
-<g id="edge209" class="edge"><title>realtimerendering&#45;&gt;tricks3dgpgurus</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M177.729,-5121.99C167.681,-5116.83 156.403,-5110.43 143.262,-5100.75"/>
-<polygon fill="black" stroke="black" points="137.091,-5096.07 145.105,-5097.91 140.077,-5098.33 143.064,-5100.6 143.064,-5100.6 143.064,-5100.6 140.077,-5098.33 141.023,-5103.29 137.091,-5096.07 137.091,-5096.07"/>
+<g id="edge209" class="edge">
+<title>realtimerendering&#45;&gt;tricks3dgpgurus</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M177.4377,-5566.2592C167.5295,-5560.9084 156.4279,-5554.3266 142.8225,-5543.9916"/>
+<polygon fill="#000000" stroke="#000000" points="136.8344,-5539.3251 144.8248,-5541.2732 139.7923,-5541.6302 142.7502,-5543.9353 142.7502,-5543.9353 142.7502,-5543.9353 139.7923,-5541.6302 140.6757,-5546.5974 136.8344,-5539.3251 136.8344,-5539.3251"/>
 </g>
 <!-- pbrt3 -->
-<g id="node214" class="node"><title>pbrt3</title>
-<g id="a_node214"><a xlink:href="https://www.amazon.com/dp/0128006455/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/pbrt3.jpg" width="77.952px" height="96px" preserveAspectRatio="xMinYMin meet" x="439.024" y="-4940"/>
-<text text-anchor="start" x="439.935" y="-4832" font-family="Helvetica-Light" font-size="10.00">Physically Based</text>
-<text text-anchor="start" x="437.525" y="-4822" font-family="Helvetica-Light" font-size="10.00">Rendering (PBRT)</text>
-<text text-anchor="start" x="447.25" y="-4812" font-family="Helvetica-Light" font-size="10.00">3rd Ed (2016)</text>
+<g id="node222" class="node">
+<title>pbrt3</title>
+<g id="a_node222"><a xlink:href="https://www.amazon.com/dp/0128006455/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/pbrt3.jpg" width="77.952px" height="96px" preserveAspectRatio="xMinYMin meet" x="433.57" y="-5384"/>
+<text text-anchor="start" x="434.481" y="-5276" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Physically Based</text>
+<text text-anchor="start" x="432.071" y="-5266" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Rendering (PBRT)</text>
+<text text-anchor="start" x="441.796" y="-5256" font-family="Helvetica-Light" font-size="10.00" fill="#000000">3rd Ed (2016)</text>
 </a>
 </g>
 </g>
 <!-- offlinerendering&#45;&gt;pbrt3 -->
-<g id="edge235" class="edge"><title>offlinerendering&#45;&gt;pbrt3</title>
-<path fill="none" stroke="black" d="M506.103,-5127.06C519.46,-5121.72 534.185,-5113.18 542,-5100 572.826,-5048.01 560.692,-5021.48 542,-4964 540.807,-4960.33 539.398,-4956.69 537.814,-4953.09"/>
-<polygon fill="black" stroke="black" points="540.148,-4951.89 534.564,-4946.23 535.404,-4954.14 540.148,-4951.89"/>
+<g id="edge243" class="edge">
+<title>offlinerendering&#45;&gt;pbrt3</title>
+<path fill="none" stroke="#000000" d="M487.6715,-5571.6336C501.0348,-5566.0861 515.7585,-5557.3154 523.546,-5544 538.8036,-5517.9119 531.3208,-5437.2051 523.546,-5408 522.6076,-5404.4748 521.4928,-5400.9439 520.2358,-5397.4309"/>
+<polygon fill="#000000" stroke="#000000" points="522.6153,-5396.3053 517.4672,-5390.2523 517.717,-5398.1945 522.6153,-5396.3053"/>
 </g>
 <!-- raytracingfromgroundup -->
-<g id="node215" class="node"><title>raytracingfromgroundup</title>
-<g id="a_node215"><a xlink:href="https://book.douban.com/subject/6028258/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/raytracingfromgroundup.jpg" width="71.4894px" height="96px" preserveAspectRatio="xMinYMin meet" x="442.255" y="-5094"/>
-<text text-anchor="start" x="438" y="-4986" font-family="Helvetica-Light" font-size="10.00">光线跟踪算法技术</text>
-<text text-anchor="start" x="463.55" y="-4976" font-family="Helvetica-Light" font-size="10.00">(2011)</text>
+<g id="node223" class="node">
+<title>raytracingfromgroundup</title>
+<g id="a_node223"><a xlink:href="https://book.douban.com/subject/6028258/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="./images-zh-cn/raytracingfromgroundup.jpg" width="71.4894px" height="96px" preserveAspectRatio="xMinYMin meet" x="423.801" y="-5538"/>
+<text text-anchor="start" x="419.546" y="-5430" font-family="Helvetica-Light" font-size="10.00" fill="#000000">光线跟踪算法技术</text>
+<text text-anchor="start" x="445.096" y="-5420" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2011)</text>
 </a>
 </g>
 </g>
 <!-- offlinerendering&#45;&gt;raytracingfromgroundup -->
-<g id="edge236" class="edge"><title>offlinerendering&#45;&gt;raytracingfromgroundup</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M478,-5117.7C478,-5114.74 478,-5111.51 478,-5108.09"/>
-<polygon fill="black" stroke="black" points="478,-5100.34 481.375,-5107.84 478,-5104.09 478,-5107.84 478,-5107.84 478,-5107.84 478,-5104.09 474.625,-5107.84 478,-5100.34 478,-5100.34"/>
+<g id="edge244" class="edge">
+<title>offlinerendering&#45;&gt;raytracingfromgroundup</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M459.546,-5561.8846C459.546,-5558.7747 459.546,-5555.3784 459.546,-5551.7894"/>
+<polygon fill="#000000" stroke="#000000" points="459.546,-5544.1818 462.9211,-5551.6818 459.5461,-5547.9318 459.5461,-5551.6818 459.5461,-5551.6818 459.5461,-5551.6818 459.5461,-5547.9318 456.1711,-5551.6818 459.546,-5544.1818 459.546,-5544.1818"/>
 </g>
 <!-- d3d -->
-<g id="node181" class="node"><title>d3d</title>
-<path fill="#c5e1ed" stroke="#c5e1ed" stroke-width="0.5" d="M221.771,-4893C221.771,-4893 190.229,-4893 190.229,-4893 184.229,-4893 178.229,-4887 178.229,-4881 178.229,-4881 178.229,-4869 178.229,-4869 178.229,-4863 184.229,-4857 190.229,-4857 190.229,-4857 221.771,-4857 221.771,-4857 227.771,-4857 233.771,-4863 233.771,-4869 233.771,-4869 233.771,-4881 233.771,-4881 233.771,-4887 227.771,-4893 221.771,-4893"/>
-<text text-anchor="middle" x="206" y="-4872" font-family="Helvetica-Light" font-size="10.00">Direct3D</text>
+<g id="node181" class="node">
+<title>d3d</title>
+<path fill="#c5e1ed" stroke="#c5e1ed" stroke-width=".5" d="M225.3167,-5337C225.3167,-5337 193.7754,-5337 193.7754,-5337 187.7754,-5337 181.7754,-5331 181.7754,-5325 181.7754,-5325 181.7754,-5313 181.7754,-5313 181.7754,-5307 187.7754,-5301 193.7754,-5301 193.7754,-5301 225.3167,-5301 225.3167,-5301 231.3167,-5301 237.3167,-5307 237.3167,-5313 237.3167,-5313 237.3167,-5325 237.3167,-5325 237.3167,-5331 231.3167,-5337 225.3167,-5337"/>
+<text text-anchor="middle" x="209.546" y="-5316" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Direct3D</text>
 </g>
 <!-- practiald3d11 -->
-<g id="node198" class="node"><title>practiald3d11</title>
+<g id="node198" class="node">
+<title>practiald3d11</title>
 <g id="a_node198"><a xlink:href="https://www.amazon.com/dp/1568817207/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/practiald3d11.jpg" width="77.376px" height="96px" preserveAspectRatio="xMinYMin meet" x="167.812" y="-4780"/>
-<text text-anchor="start" x="162.32" y="-4672" font-family="Helvetica-Light" font-size="10.00">Practical Rendering</text>
-<text text-anchor="start" x="167.875" y="-4662" font-family="Helvetica-Light" font-size="10.00">and Computation</text>
-<text text-anchor="start" x="153.795" y="-4652" font-family="Helvetica-Light" font-size="10.00">with Direct3D 11 (2011)</text>
+<image xlink:href="images/practiald3d11.jpg" width="77.376px" height="96px" preserveAspectRatio="xMinYMin meet" x="175.358" y="-5224"/>
+<text text-anchor="start" x="169.866" y="-5116" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Practical Rendering</text>
+<text text-anchor="start" x="175.421" y="-5106" font-family="Helvetica-Light" font-size="10.00" fill="#000000">and Computation</text>
+<text text-anchor="start" x="161.341" y="-5096" font-family="Helvetica-Light" font-size="10.00" fill="#000000">with Direct3D 11 (2011)</text>
 </a>
 </g>
 </g>
 <!-- d3d&#45;&gt;practiald3d11 -->
-<g id="edge227" class="edge"><title>d3d&#45;&gt;practiald3d11</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M206,-4856.79C206,-4841.35 206,-4817.52 206,-4793.84"/>
-<polygon fill="black" stroke="black" points="206,-4786.17 209.375,-4793.67 206,-4789.92 206,-4793.67 206,-4793.67 206,-4793.67 206,-4789.92 202.625,-4793.67 206,-4786.17 206,-4786.17"/>
+<g id="edge235" class="edge">
+<title>d3d&#45;&gt;practiald3d11</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M209.9971,-5300.957C210.3879,-5285.3229 210.9822,-5261.5547 211.5732,-5237.9131"/>
+<polygon fill="#000000" stroke="#000000" points="211.7647,-5230.2522 214.9511,-5237.8342 211.6709,-5234.001 211.5772,-5237.7498 211.5772,-5237.7498 211.5772,-5237.7498 211.6709,-5234.001 208.2032,-5237.6654 211.7647,-5230.2522 211.7647,-5230.2522"/>
 </g>
 <!-- ogl -->
-<g id="node182" class="node"><title>ogl</title>
-<path fill="#c5e1ed" stroke="#c5e1ed" stroke-width="0.5" d="M320.351,-4893C320.351,-4893 289.649,-4893 289.649,-4893 283.649,-4893 277.649,-4887 277.649,-4881 277.649,-4881 277.649,-4869 277.649,-4869 277.649,-4863 283.649,-4857 289.649,-4857 289.649,-4857 320.351,-4857 320.351,-4857 326.351,-4857 332.351,-4863 332.351,-4869 332.351,-4869 332.351,-4881 332.351,-4881 332.351,-4887 326.351,-4893 320.351,-4893"/>
-<text text-anchor="middle" x="305" y="-4872" font-family="Helvetica-Light" font-size="10.00">OpenGL</text>
+<g id="node182" class="node">
+<title>ogl</title>
+<path fill="#c5e1ed" stroke="#c5e1ed" stroke-width=".5" d="M327.8972,-5337C327.8972,-5337 297.1949,-5337 297.1949,-5337 291.1949,-5337 285.1949,-5331 285.1949,-5325 285.1949,-5325 285.1949,-5313 285.1949,-5313 285.1949,-5307 291.1949,-5301 297.1949,-5301 297.1949,-5301 327.8972,-5301 327.8972,-5301 333.8972,-5301 339.8972,-5307 339.8972,-5313 339.8972,-5313 339.8972,-5325 339.8972,-5325 339.8972,-5331 333.8972,-5337 327.8972,-5337"/>
+<text text-anchor="middle" x="312.546" y="-5316" font-family="Helvetica-Light" font-size="10.00" fill="#000000">OpenGL</text>
 </g>
 <!-- oglsuper7 -->
-<g id="node194" class="node"><title>oglsuper7</title>
+<g id="node194" class="node">
+<title>oglsuper7</title>
 <g id="a_node194"><a xlink:href="https://www.amazon.com/dp/0672337479/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/oglsuper7.jpg" width="73.8758px" height="96px" preserveAspectRatio="xMinYMin meet" x="301.062" y="-4775"/>
-<text text-anchor="start" x="291.32" y="-4667" font-family="Helvetica-Light" font-size="10.00">OpenGL Super Bible</text>
-<text text-anchor="start" x="307.71" y="-4657" font-family="Helvetica-Light" font-size="10.00">7th Ed (2015)</text>
+<image xlink:href="images/oglsuper7.jpg" width="73.8758px" height="96px" preserveAspectRatio="xMinYMin meet" x="308.608" y="-5219"/>
+<text text-anchor="start" x="298.866" y="-5111" font-family="Helvetica-Light" font-size="10.00" fill="#000000">OpenGL Super Bible</text>
+<text text-anchor="start" x="315.256" y="-5101" font-family="Helvetica-Light" font-size="10.00" fill="#000000">7th Ed (2015)</text>
 </a>
 </g>
 </g>
 <!-- ogl&#45;&gt;oglsuper7 -->
-<g id="edge228" class="edge"><title>ogl&#45;&gt;oglsuper7</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M308.594,-4856.79C312.061,-4840.19 317.548,-4813.92 322.848,-4788.55"/>
-<polygon fill="black" stroke="black" points="324.41,-4781.07 326.18,-4789.1 323.643,-4784.74 322.877,-4788.41 322.877,-4788.41 322.877,-4788.41 323.643,-4784.74 319.573,-4787.72 324.41,-4781.07 324.41,-4781.07"/>
+<g id="edge236" class="edge">
+<title>ogl&#45;&gt;oglsuper7</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M316.2674,-5300.957C319.7346,-5284.1462 325.1416,-5257.9307 330.3701,-5232.5804"/>
+<polygon fill="#000000" stroke="#000000" points="331.9112,-5225.1084 333.7015,-5233.1356 331.1536,-5228.7811 330.3961,-5232.4538 330.3961,-5232.4538 330.3961,-5232.4538 331.1536,-5228.7811 327.0907,-5231.772 331.9112,-5225.1084 331.9112,-5225.1084"/>
 </g>
 <!-- cgmisc -->
-<g id="node184" class="node"><title>cgmisc</title>
-<path fill="#c5e1ed" stroke="#c5e1ed" stroke-width="0.5" d="M262,-3966C262,-3966 220,-3966 220,-3966 214,-3966 208,-3960 208,-3954 208,-3954 208,-3942 208,-3942 208,-3936 214,-3930 220,-3930 220,-3930 262,-3930 262,-3930 268,-3930 274,-3936 274,-3942 274,-3942 274,-3954 274,-3954 274,-3960 268,-3966 262,-3966"/>
-<text text-anchor="middle" x="241" y="-3947" font-family="Helvetica-Light" font-size="10.00">图形学文选</text>
+<g id="node184" class="node">
+<title>cgmisc</title>
+<path fill="#c5e1ed" stroke="#c5e1ed" stroke-width=".5" d="M270.546,-4414C270.546,-4414 228.546,-4414 228.546,-4414 222.546,-4414 216.546,-4408 216.546,-4402 216.546,-4402 216.546,-4390 216.546,-4390 216.546,-4384 222.546,-4378 228.546,-4378 228.546,-4378 270.546,-4378 270.546,-4378 276.546,-4378 282.546,-4384 282.546,-4390 282.546,-4390 282.546,-4402 282.546,-4402 282.546,-4408 276.546,-4414 270.546,-4414"/>
+<text text-anchor="middle" x="249.546" y="-4395" font-family="Helvetica-Light" font-size="10.00" fill="#000000">图形学文选</text>
 </g>
 <!-- cgtech&#45;&gt;cgmisc -->
-<g id="edge241" class="edge"><title>cgtech&#45;&gt;cgmisc</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M369.248,-4385.71C347.361,-4370.78 318.735,-4347.07 305,-4318 277.814,-4260.46 308.373,-4092.93 290,-4032 283.491,-4010.41 270.258,-3988.55 259.183,-3972.69"/>
-<polygon fill="black" stroke="black" points="254.595,-3966.28 261.704,-3970.41 256.777,-3969.33 258.959,-3972.38 258.959,-3972.38 258.959,-3972.38 256.777,-3969.33 256.214,-3974.34 254.595,-3966.28 254.595,-3966.28"/>
+<g id="edge249" class="edge">
+<title>cgtech&#45;&gt;cgmisc</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M400.4171,-4832.0639C374.4263,-4817.645 339.8467,-4793.7997 322.546,-4762 292.4893,-4706.7538 317.5217,-4539.9623 298.546,-4480 291.7712,-4458.5918 278.8101,-4436.7554 267.9193,-4420.714"/>
+<polygon fill="#000000" stroke="#000000" points="263.4026,-4414.2121 270.4534,-4418.4462 265.5421,-4417.2919 267.6816,-4420.3718 267.6816,-4420.3718 267.6816,-4420.3718 265.5421,-4417.2919 264.9097,-4422.2973 263.4026,-4414.2121 263.4026,-4414.2121"/>
 </g>
 <!-- texturingmodeling3 -->
-<g id="node218" class="node"><title>texturingmodeling3</title>
-<g id="a_node218"><a xlink:href="https://www.amazon.com/dp/1558608486/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/texturingmodeling3.jpg" width="74.8377px" height="96px" preserveAspectRatio="xMinYMin meet" x="351.081" y="-4310"/>
-<text text-anchor="start" x="335.985" y="-4202" font-family="Helvetica-Light" font-size="10.00">Texturing and Modeling</text>
-<text text-anchor="start" x="374.05" y="-4192" font-family="Helvetica-Light" font-size="10.00">(2002)</text>
+<g id="node226" class="node">
+<title>texturingmodeling3</title>
+<g id="a_node226"><a xlink:href="https://www.amazon.com/dp/1558608486/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/texturingmodeling3.jpg" width="74.8377px" height="96px" preserveAspectRatio="xMinYMin meet" x="358.627" y="-4756"/>
+<text text-anchor="start" x="343.531" y="-4648" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Texturing and Modeling</text>
+<text text-anchor="start" x="381.596" y="-4638" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2002)</text>
 </a>
 </g>
 </g>
 <!-- cgtech&#45;&gt;texturingmodeling3 -->
-<g id="edge242" class="edge"><title>cgtech&#45;&gt;texturingmodeling3</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M396.872,-4385.86C395.863,-4370.52 394.311,-4346.93 392.786,-4323.74"/>
-<polygon fill="black" stroke="black" points="392.292,-4316.24 396.152,-4323.5 392.538,-4319.98 392.785,-4323.73 392.785,-4323.73 392.785,-4323.73 392.538,-4319.98 389.417,-4323.95 392.292,-4316.24 392.292,-4316.24"/>
+<g id="edge250" class="edge">
+<title>cgtech&#45;&gt;texturingmodeling3</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M429.0377,-4829.9667C425.2414,-4814.7814 419.5447,-4791.9945 413.921,-4769.5"/>
+<polygon fill="#000000" stroke="#000000" points="412.1002,-4762.2169 417.1936,-4768.6744 413.0098,-4765.8549 413.9193,-4769.493 413.9193,-4769.493 413.9193,-4769.493 413.0098,-4765.8549 410.6451,-4770.3115 412.1002,-4762.2169 412.1002,-4762.2169"/>
 </g>
 <!-- lod -->
-<g id="node219" class="node"><title>lod</title>
-<g id="a_node219"><a xlink:href="https://www.amazon.com/dp/0123991811/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/lod.jpg" width="74.2605px" height="96px" preserveAspectRatio="xMinYMin meet" x="485.87" y="-4310"/>
-<text text-anchor="start" x="491.32" y="-4202" font-family="Helvetica-Light" font-size="10.00">Level of Detail</text>
-<text text-anchor="start" x="471.595" y="-4192" font-family="Helvetica-Light" font-size="10.00">for 3D Graphics (2002)</text>
+<g id="node227" class="node">
+<title>lod</title>
+<g id="a_node227"><a xlink:href="https://www.amazon.com/dp/0123991811/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/lod.jpg" width="74.2605px" height="96px" preserveAspectRatio="xMinYMin meet" x="493.416" y="-4756"/>
+<text text-anchor="start" x="498.866" y="-4648" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Level of Detail</text>
+<text text-anchor="start" x="479.141" y="-4638" font-family="Helvetica-Light" font-size="10.00" fill="#000000">for 3D Graphics (2002)</text>
 </a>
 </g>
 </g>
 <!-- cgtech&#45;&gt;lod -->
-<g id="edge243" class="edge"><title>cgtech&#45;&gt;lod</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M412.096,-4385.86C424.987,-4370.18 444.955,-4345.9 464.416,-4322.24"/>
-<polygon fill="black" stroke="black" points="469.348,-4316.24 467.191,-4324.18 466.966,-4319.14 464.584,-4322.03 464.584,-4322.03 464.584,-4322.03 466.966,-4319.14 461.977,-4319.89 469.348,-4316.24 469.348,-4316.24"/>
+<g id="edge251" class="edge">
+<title>cgtech&#45;&gt;lod</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M445.0541,-4829.9667C454.8706,-4814.5842 469.6649,-4791.4014 484.2006,-4768.6238"/>
+<polygon fill="#000000" stroke="#000000" points="488.2892,-4762.2169 487.0996,-4770.3548 486.2719,-4765.378 484.2545,-4768.5392 484.2545,-4768.5392 484.2545,-4768.5392 486.2719,-4765.378 481.4095,-4766.7236 488.2892,-4762.2169 488.2892,-4762.2169"/>
 </g>
 <!-- npr -->
-<g id="node223" class="node"><title>npr</title>
-<g id="a_node223"><a xlink:href="https://www.amazon.com/dp/1568811330/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/npr.jpg" width="61.3707px" height="96px" preserveAspectRatio="xMinYMin meet" x="341.315" y="-4008"/>
-<text text-anchor="start" x="331.245" y="-3900" font-family="Helvetica-Light" font-size="10.00">Non&#45;Photorealistic</text>
-<text text-anchor="start" x="332.82" y="-3890" font-family="Helvetica-Light" font-size="10.00">Rendering (2001)</text>
+<g id="node231" class="node">
+<title>npr</title>
+<g id="a_node231"><a xlink:href="https://www.amazon.com/dp/1568811330/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/npr.jpg" width="61.3707px" height="96px" preserveAspectRatio="xMinYMin meet" x="350.861" y="-4456"/>
+<text text-anchor="start" x="340.791" y="-4348" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Non&#45;Photorealistic</text>
+<text text-anchor="start" x="342.366" y="-4338" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Rendering (2001)</text>
 </a>
 </g>
 </g>
 <!-- cgtech&#45;&gt;npr -->
-<g id="edge244" class="edge"><title>cgtech&#45;&gt;npr</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M374.561,-4385.75C355.805,-4370.37 330.899,-4346 320,-4318 296.943,-4258.77 305.64,-4093.14 323,-4032 324.004,-4028.46 325.197,-4024.92 326.538,-4021.4"/>
-<polygon fill="black" stroke="black" points="329.488,-4014.22 329.76,-4022.44 328.063,-4017.69 326.638,-4021.16 326.638,-4021.16 326.638,-4021.16 328.063,-4017.69 323.516,-4019.88 329.488,-4014.22 329.488,-4014.22"/>
+<g id="edge252" class="edge">
+<title>cgtech&#45;&gt;npr</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M400.4087,-4831.6081C375.2557,-4817.1374 342.5286,-4793.4491 327.546,-4762 321.0416,-4748.3468 331.0492,-4481.7162 331.546,-4480 332.6101,-4476.3244 333.8745,-4472.6447 335.2958,-4468.9901"/>
+<polygon fill="#000000" stroke="#000000" points="338.2111,-4462.0006 338.4388,-4470.2218 336.7675,-4465.4616 335.3239,-4468.9226 335.3239,-4468.9226 335.3239,-4468.9226 336.7675,-4465.4616 332.209,-4467.6234 338.2111,-4462.0006 338.2111,-4462.0006"/>
 </g>
 <!-- graphicsgems -->
-<g id="node225" class="node"><title>graphicsgems</title>
-<g id="a_node225"><a xlink:href="https://www.amazon.com/dp/0122861655/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/graphicsgems.jpg" width="74.9268px" height="96px" preserveAspectRatio="xMinYMin meet" x="158.537" y="-3848"/>
-<text text-anchor="start" x="144.875" y="-3740" font-family="Helvetica-Light" font-size="10.00">Graphics Gems (1990)</text>
+<g id="node233" class="node">
+<title>graphicsgems</title>
+<g id="a_node233"><a xlink:href="https://www.amazon.com/dp/0122861655/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/graphicsgems.jpg" width="74.9268px" height="96px" preserveAspectRatio="xMinYMin meet" x="169.083" y="-4296"/>
+<text text-anchor="start" x="155.421" y="-4188" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Graphics Gems (1990)</text>
 </a>
 </g>
 </g>
 <!-- cgmisc&#45;&gt;graphicsgems -->
-<g id="edge250" class="edge"><title>cgmisc&#45;&gt;graphicsgems</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M235.925,-3929.75C231.009,-3913.03 223.233,-3886.59 215.844,-3861.47"/>
-<polygon fill="black" stroke="black" points="213.67,-3854.08 219.025,-3860.32 214.729,-3857.68 215.787,-3861.27 215.787,-3861.27 215.787,-3861.27 214.729,-3857.68 212.549,-3862.23 213.67,-3854.08 213.67,-3854.08"/>
+<g id="edge258" class="edge">
+<title>cgmisc&#45;&gt;graphicsgems</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M244.5292,-4377.9162C239.8311,-4360.981 232.5086,-4334.586 225.5417,-4309.4728"/>
+<polygon fill="#000000" stroke="#000000" points="223.4918,-4302.0837 228.749,-4308.4085 224.4943,-4305.6972 225.4968,-4309.3107 225.4968,-4309.3107 225.4968,-4309.3107 224.4943,-4305.6972 222.2446,-4310.213 223.4918,-4302.0837 223.4918,-4302.0837"/>
 </g>
 <!-- blinn1 -->
-<g id="node230" class="node"><title>blinn1</title>
-<g id="a_node230"><a xlink:href="https://www.amazon.com/dp/1558603875/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/blinn1.jpg" width="74.6453px" height="96px" preserveAspectRatio="xMinYMin meet" x="305.177" y="-3858"/>
-<text text-anchor="start" x="300.46" y="-3750" font-family="Helvetica-Light" font-size="10.00">Jim Blinn&#39;s Corner:</text>
-<text text-anchor="start" x="315.455" y="-3740" font-family="Helvetica-Light" font-size="10.00">A Trip Down</text>
-<text text-anchor="start" x="278.59" y="-3730" font-family="Helvetica-Light" font-size="10.00">the Graphics Pipeline (1997)</text>
+<g id="node238" class="node">
+<title>blinn1</title>
+<g id="a_node238"><a xlink:href="https://www.amazon.com/dp/1558603875/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/blinn1.jpg" width="74.6453px" height="96px" preserveAspectRatio="xMinYMin meet" x="315.723" y="-4306"/>
+<text text-anchor="start" x="311.006" y="-4198" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Jim Blinn&#39;s Corner:</text>
+<text text-anchor="start" x="326.001" y="-4188" font-family="Helvetica-Light" font-size="10.00" fill="#000000">A Trip Down</text>
+<text text-anchor="start" x="289.136" y="-4178" font-family="Helvetica-Light" font-size="10.00" fill="#000000">the Graphics Pipeline (1997)</text>
 </a>
 </g>
 </g>
 <!-- cgmisc&#45;&gt;blinn1 -->
-<g id="edge255" class="edge"><title>cgmisc&#45;&gt;blinn1</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M252.39,-3929.75C262.104,-3915.03 276.793,-3892.78 291.484,-3870.52"/>
-<polygon fill="black" stroke="black" points="295.623,-3864.25 294.308,-3872.37 293.558,-3867.38 291.492,-3870.51 291.492,-3870.51 291.492,-3870.51 293.558,-3867.38 288.675,-3868.65 295.623,-3864.25 295.623,-3864.25"/>
+<g id="edge263" class="edge">
+<title>cgmisc&#45;&gt;blinn1</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M261.563,-4377.9162C271.4583,-4363.0252 286.2139,-4340.8202 300.977,-4318.6039"/>
+<polygon fill="#000000" stroke="#000000" points="305.1371,-4312.3435 303.7971,-4320.458 303.0616,-4315.4668 300.9861,-4318.5901 300.9861,-4318.5901 300.9861,-4318.5901 303.0616,-4315.4668 298.1752,-4316.7221 305.1371,-4312.3435 305.1371,-4312.3435"/>
 </g>
 <!-- rt3drendering&#45;&gt;cgtheory -->
-<g id="edge194" class="edge"><title>rt3drendering&#45;&gt;cgtheory</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M203.06,-5451.52C204.694,-5450.3 206.342,-5449.13 208,-5448 219.476,-5440.2 232.946,-5433.75 245.85,-5428.59"/>
-<polygon fill="black" stroke="black" points="252.944,-5425.86 247.158,-5431.7 249.445,-5427.21 245.945,-5428.55 245.945,-5428.55 245.945,-5428.55 249.445,-5427.21 244.732,-5425.4 252.944,-5425.86 252.944,-5425.86"/>
+<g id="edge194" class="edge">
+<title>rt3drendering&#45;&gt;cgtheory</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M210.7289,-5896.2231C212.6517,-5894.7577 214.5922,-5893.3463 216.546,-5892 227.5727,-5884.4017 240.4514,-5877.9799 252.8675,-5872.7597"/>
+<polygon fill="#000000" stroke="#000000" points="260.107,-5869.8251 254.4243,-5875.7705 256.6317,-5871.2339 253.1564,-5872.6427 253.1564,-5872.6427 253.1564,-5872.6427 256.6317,-5871.2339 251.8885,-5869.5148 260.107,-5869.8251 260.107,-5869.8251"/>
 </g>
 <!-- 3dgpdx12&#45;&gt;cgtheory -->
-<g id="edge195" class="edge"><title>3dgpdx12&#45;&gt;cgtheory</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M296,-5450.91C296,-5446.42 296,-5442.09 296,-5438.06"/>
-<polygon fill="black" stroke="black" points="296,-5430.25 299.375,-5437.75 296,-5434 296,-5437.75 296,-5437.75 296,-5437.75 296,-5434 292.625,-5437.75 296,-5430.25 296,-5430.25"/>
+<g id="edge195" class="edge">
+<title>3dgpdx12&#45;&gt;cgtheory</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M303.546,-5894.9321C303.546,-5890.3108 303.546,-5885.8464 303.546,-5881.6918"/>
+<polygon fill="#000000" stroke="#000000" points="303.546,-5874.1246 306.9211,-5881.6246 303.5461,-5877.8746 303.5461,-5881.6246 303.5461,-5881.6246 303.5461,-5881.6246 303.5461,-5877.8746 300.1711,-5881.6246 303.546,-5874.1246 303.546,-5874.1246"/>
 </g>
 <!-- oglguide9&#45;&gt;cgtheory -->
-<g id="edge196" class="edge"><title>oglguide9&#45;&gt;cgtheory</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M388.707,-5451.61C386.808,-5450.37 384.904,-5449.16 383,-5448 371.729,-5441.13 358.87,-5435.1 346.559,-5430.06"/>
-<polygon fill="black" stroke="black" points="339.39,-5427.22 347.606,-5426.85 342.875,-5428.6 346.361,-5429.99 346.361,-5429.99 346.361,-5429.99 342.875,-5428.6 345.115,-5433.12 339.39,-5427.22 339.39,-5427.22"/>
+<g id="edge196" class="edge">
+<title>oglguide9&#45;&gt;cgtheory</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M396.2691,-5895.0364C394.6974,-5893.9953 393.1222,-5892.9818 391.546,-5892 379.8426,-5884.7098 366.4075,-5878.3443 353.6169,-5873.0762"/>
+<polygon fill="#000000" stroke="#000000" points="346.5923,-5870.2634 354.8095,-5869.9183 350.0736,-5871.6574 353.5549,-5873.0514 353.5549,-5873.0514 353.5549,-5873.0514 350.0736,-5871.6574 352.3003,-5876.1846 346.5923,-5870.2634 346.5923,-5870.2634"/>
 </g>
 <!-- fundamentalscg4&#45;&gt;cgadvanced -->
-<g id="edge201" class="edge"><title>fundamentalscg4&#45;&gt;cgadvanced</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M181.767,-5232.76C185.064,-5230.27 188.479,-5228 192,-5226 219.658,-5210.29 305.825,-5199.73 357.862,-5194.6"/>
-<polygon fill="black" stroke="black" points="365.594,-5193.86 358.453,-5197.94 361.861,-5194.22 358.128,-5194.58 358.128,-5194.58 358.128,-5194.58 361.861,-5194.22 357.804,-5191.22 365.594,-5193.86 365.594,-5193.86"/>
+<g id="edge201" class="edge">
+<title>fundamentalscg4&#45;&gt;cgadvanced</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M190.1734,-5676.8718C193.5169,-5674.3505 196.9782,-5672.0366 200.546,-5670 228.0627,-5654.2928 313.8163,-5643.2693 365.6043,-5637.8444"/>
+<polygon fill="#000000" stroke="#000000" points="373.2989,-5637.0533 366.1834,-5641.1777 369.5685,-5637.4368 365.8382,-5637.8204 365.8382,-5637.8204 365.8382,-5637.8204 369.5685,-5637.4368 365.493,-5634.4631 373.2989,-5637.0533 373.2989,-5637.0533"/>
 </g>
 <!-- cgpp3&#45;&gt;cgadvanced -->
-<g id="edge202" class="edge"><title>cgpp3&#45;&gt;cgadvanced</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M330.345,-5229.67C331.892,-5228.41 333.445,-5227.19 335,-5226 342.385,-5220.35 350.8,-5215.06 359.046,-5210.39"/>
-<polygon fill="black" stroke="black" points="365.907,-5206.62 360.96,-5213.19 362.62,-5208.42 359.334,-5210.23 359.334,-5210.23 359.334,-5210.23 362.62,-5208.42 357.708,-5207.27 365.907,-5206.62 365.907,-5206.62"/>
+<g id="edge202" class="edge">
+<title>cgpp3&#45;&gt;cgadvanced</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M337.5822,-5674.8151C339.5637,-5673.1628 341.5536,-5671.5543 343.546,-5670 350.6851,-5664.431 358.7815,-5659.1513 366.735,-5654.4375"/>
+<polygon fill="#000000" stroke="#000000" points="373.3581,-5650.6171 368.5478,-5657.2881 370.1097,-5652.4909 366.8614,-5654.3646 366.8614,-5654.3646 366.8614,-5654.3646 370.1097,-5652.4909 365.175,-5651.4411 373.3581,-5650.6171 373.3581,-5650.6171"/>
 </g>
 <!-- pdis&#45;&gt;cgadvanced -->
-<g id="edge203" class="edge"><title>pdis&#45;&gt;cgadvanced</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M399,-5229.74C399,-5224.92 399,-5220.28 399,-5215.99"/>
-<polygon fill="black" stroke="black" points="399,-5208.21 402.375,-5215.71 399,-5211.96 399,-5215.71 399,-5215.71 399,-5215.71 399,-5211.96 395.625,-5215.71 399,-5208.21 399,-5208.21"/>
+<g id="edge203" class="edge">
+<title>pdis&#45;&gt;cgadvanced</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M406.546,-5673.76C406.546,-5668.7992 406.546,-5664.0213 406.546,-5659.6037"/>
+<polygon fill="#000000" stroke="#000000" points="406.546,-5652.0792 409.9211,-5659.5791 406.5461,-5655.8292 406.5461,-5659.5792 406.5461,-5659.5792 406.5461,-5659.5792 406.5461,-5655.8292 403.1711,-5659.5792 406.546,-5652.0792 406.546,-5652.0792"/>
 </g>
 <!-- digitalimageprocessing3&#45;&gt;cgadvanced -->
-<g id="edge204" class="edge"><title>digitalimageprocessing3&#45;&gt;cgadvanced</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M469.832,-5232.75C467.251,-5230.4 464.636,-5228.14 462,-5226 454.945,-5220.27 446.82,-5214.97 438.801,-5210.32"/>
-<polygon fill="black" stroke="black" points="432.115,-5206.57 440.308,-5207.3 435.386,-5208.41 438.658,-5210.24 438.658,-5210.24 438.658,-5210.24 435.386,-5208.41 437.008,-5213.18 432.115,-5206.57 432.115,-5206.57"/>
+<g id="edge204" class="edge">
+<title>digitalimageprocessing3&#45;&gt;cgadvanced</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M478.3145,-5676.8363C475.7577,-5674.4602 473.1641,-5672.1708 470.546,-5670 463.2624,-5663.9608 454.8228,-5658.3975 446.5096,-5653.5417"/>
+<polygon fill="#000000" stroke="#000000" points="439.5844,-5649.6344 447.775,-5650.3805 442.8505,-5651.4771 446.1165,-5653.3199 446.1165,-5653.3199 446.1165,-5653.3199 442.8505,-5651.4771 444.4579,-5656.2593 439.5844,-5649.6344 439.5844,-5649.6344"/>
 </g>
 <!-- graphicsshaders2 -->
-<g id="node192" class="node"><title>graphicsshaders2</title>
+<g id="node192" class="node">
+<title>graphicsshaders2</title>
 <g id="a_node192"><a xlink:href="https://book.douban.com/subject/23858154/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/graphicsshaders2.jpg" width="76.2353px" height="96px" preserveAspectRatio="xMinYMin meet" x="299.882" y="-4620"/>
-<text text-anchor="start" x="313" y="-4512" font-family="Helvetica-Light" font-size="10.00">图形着色器</text>
-<text text-anchor="start" x="323.55" y="-4502" font-family="Helvetica-Light" font-size="10.00">(2013)</text>
+<image xlink:href="./images-zh-cn/graphicsshaders2.jpg" width="76.2353px" height="96px" preserveAspectRatio="xMinYMin meet" x="180.428" y="-5064"/>
+<text text-anchor="start" x="193.546" y="-4956" font-family="Helvetica-Light" font-size="10.00" fill="#000000">图形着色器</text>
+<text text-anchor="start" x="204.096" y="-4946" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2013)</text>
 </a>
 </g>
 </g>
 <!-- ogles3guide2 -->
-<g id="node195" class="node"><title>ogles3guide2</title>
+<g id="node195" class="node">
+<title>ogles3guide2</title>
 <g id="a_node195"><a xlink:href="https://book.douban.com/subject/26414014/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/ogles3guide2.jpg" width="74.4348px" height="96px" preserveAspectRatio="xMinYMin meet" x="186.783" y="-4466"/>
-<text text-anchor="start" x="168.985" y="-4358" font-family="Helvetica-Light" font-size="10.00">OpenGL ES 3.0编程指南</text>
-<text text-anchor="start" x="209.55" y="-4348" font-family="Helvetica-Light" font-size="10.00">(2015)</text>
+<image xlink:href="./images-zh-cn/ogles3guide2.jpg" width="74.4348px" height="96px" preserveAspectRatio="xMinYMin meet" x="194.329" y="-4910"/>
+<text text-anchor="start" x="176.531" y="-4802" font-family="Helvetica-Light" font-size="10.00" fill="#000000">OpenGL ES 3.0编程指南</text>
+<text text-anchor="start" x="217.096" y="-4792" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2015)</text>
 </a>
 </g>
 </g>
 <!-- graphicsshaders2&#45;&gt;ogles3guide2 -->
-<g id="edge231" class="edge"><title>graphicsshaders2&#45;&gt;ogles3guide2</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M287.666,-4489.89C284.77,-4486.03 281.85,-4482.13 278.937,-4478.25"/>
-<polygon fill="black" stroke="black" points="274.37,-4472.16 281.57,-4476.14 276.62,-4475.16 278.87,-4478.16 278.87,-4478.16 278.87,-4478.16 276.62,-4475.16 276.17,-4480.19 274.37,-4472.16 274.37,-4472.16"/>
+<g id="edge239" class="edge">
+<title>graphicsshaders2&#45;&gt;ogles3guide2</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M224.3237,-4933.5565C224.5984,-4930.3031 224.8747,-4927.0291 225.1509,-4923.758"/>
+<polygon fill="#000000" stroke="#000000" points="225.7938,-4916.1421 228.5258,-4923.8994 225.4783,-4919.8788 225.1628,-4923.6155 225.1628,-4923.6155 225.1628,-4923.6155 225.4783,-4919.8788 221.7998,-4923.3316 225.7938,-4916.1421 225.7938,-4916.1421"/>
 </g>
 <!-- glsl3 -->
-<g id="node193" class="node"><title>glsl3</title>
+<g id="node193" class="node">
+<title>glsl3</title>
 <g id="a_node193"><a xlink:href="https://book.douban.com/subject/1911849/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/glsl3.jpg" width="75.6788px" height="96px" preserveAspectRatio="xMinYMin meet" x="173.161" y="-4620"/>
-<text text-anchor="start" x="171.825" y="-4512" font-family="Helvetica-Light" font-size="10.00">OpenGL着色语言</text>
-<text text-anchor="start" x="196.55" y="-4502" font-family="Helvetica-Light" font-size="10.00">(2006)</text>
+<image xlink:href="./images-zh-cn/glsl3.jpg" width="75.6788px" height="96px" preserveAspectRatio="xMinYMin meet" x="307.707" y="-5064"/>
+<text text-anchor="start" x="306.371" y="-4956" font-family="Helvetica-Light" font-size="10.00" fill="#000000">OpenGL着色语言</text>
+<text text-anchor="start" x="331.096" y="-4946" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2006)</text>
 </a>
 </g>
 </g>
 <!-- glsl3&#45;&gt;ogles3guide2 -->
-<g id="edge232" class="edge"><title>glsl3&#45;&gt;ogles3guide2</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M216.74,-4489.89C217.031,-4486.49 217.324,-4483.06 217.617,-4479.64"/>
-<polygon fill="black" stroke="black" points="218.256,-4472.16 220.98,-4479.92 217.936,-4475.9 217.617,-4479.63 217.617,-4479.63 217.617,-4479.63 217.936,-4475.9 214.254,-4479.35 218.256,-4472.16 218.256,-4472.16"/>
+<g id="edge240" class="edge">
+<title>glsl3&#45;&gt;ogles3guide2</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M294.8801,-4933.5565C292.1372,-4929.8512 289.3745,-4926.1192 286.6179,-4922.3953"/>
+<polygon fill="#000000" stroke="#000000" points="281.9889,-4916.1421 289.1639,-4920.1621 284.22,-4919.1561 286.4512,-4922.1702 286.4512,-4922.1702 286.4512,-4922.1702 284.22,-4919.1561 283.7386,-4924.1782 281.9889,-4916.1421 281.9889,-4916.1421"/>
 </g>
 <!-- oglsuper7&#45;&gt;graphicsshaders2 -->
-<g id="edge229" class="edge"><title>oglsuper7&#45;&gt;graphicsshaders2</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M338,-4648.72C338,-4643.83 338,-4638.88 338,-4633.94"/>
-<polygon fill="black" stroke="black" points="338,-4626.2 341.375,-4633.7 338,-4629.95 338,-4633.7 338,-4633.7 338,-4633.7 338,-4629.95 334.625,-4633.7 338,-4626.2 338,-4626.2"/>
+<g id="edge237" class="edge">
+<title>oglsuper7&#45;&gt;graphicsshaders2</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M292.0547,-5092.8729C287.5742,-5087.3341 283.0256,-5081.7109 278.501,-5076.1175"/>
+<polygon fill="#000000" stroke="#000000" points="273.6051,-5070.0652 280.946,-5073.7737 275.9636,-5072.9808 278.322,-5075.8963 278.322,-5075.8963 278.322,-5075.8963 275.9636,-5072.9808 275.698,-5078.0189 273.6051,-5070.0652 273.6051,-5070.0652"/>
 </g>
 <!-- oglsuper7&#45;&gt;glsl3 -->
-<g id="edge230" class="edge"><title>oglsuper7&#45;&gt;glsl3</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M284.509,-4648.72C280.028,-4643.25 275.48,-4637.7 270.955,-4632.17"/>
-<polygon fill="black" stroke="black" points="266.059,-4626.2 273.423,-4629.86 268.436,-4629.1 270.813,-4632 270.813,-4632 270.813,-4632 268.436,-4629.1 268.202,-4634.14 266.059,-4626.2 266.059,-4626.2"/>
+<g id="edge238" class="edge">
+<title>oglsuper7&#45;&gt;glsl3</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M345.546,-5092.8729C345.546,-5087.9233 345.546,-5082.9064 345.546,-5077.9035"/>
+<polygon fill="#000000" stroke="#000000" points="345.546,-5070.0652 348.9211,-5077.5652 345.5461,-5073.8152 345.5461,-5077.5652 345.5461,-5077.5652 345.5461,-5077.5652 345.5461,-5073.8152 342.1711,-5077.5653 345.546,-5070.0652 345.546,-5070.0652"/>
 </g>
 <!-- oglinsights -->
-<g id="node196" class="node"><title>oglinsights</title>
+<g id="node196" class="node">
+<title>oglinsights</title>
 <g id="a_node196"><a xlink:href="https://www.amazon.com/dp/1439893764/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/oglinsights.jpg" width="70.2204px" height="96px" preserveAspectRatio="xMinYMin meet" x="189.39" y="-4305"/>
-<text text-anchor="start" x="170.59" y="-4197" font-family="Helvetica-Light" font-size="10.00">OpenGL Insights (2012)</text>
+<image xlink:href="images/oglinsights.jpg" width="70.2204px" height="96px" preserveAspectRatio="xMinYMin meet" x="196.936" y="-4751"/>
+<text text-anchor="start" x="178.136" y="-4643" font-family="Helvetica-Light" font-size="10.00" fill="#000000">OpenGL Insights (2012)</text>
 </a>
 </g>
 </g>
 <!-- ogles3guide2&#45;&gt;oglinsights -->
-<g id="edge233" class="edge"><title>ogles3guide2&#45;&gt;oglinsights</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M224,-4335.89C224,-4330.2 224,-4324.45 224,-4318.76"/>
-<polygon fill="black" stroke="black" points="224,-4311.05 227.375,-4318.55 224,-4314.8 224,-4318.55 224,-4318.55 224,-4318.55 224,-4314.8 220.625,-4318.55 224,-4311.05 224,-4311.05"/>
+<g id="edge241" class="edge">
+<title>ogles3guide2&#45;&gt;oglinsights</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M231.546,-4779.5592C231.546,-4774.6983 231.546,-4769.7958 231.546,-4764.9322"/>
+<polygon fill="#000000" stroke="#000000" points="231.546,-4757.3331 234.9211,-4764.833 231.5461,-4761.0831 231.5461,-4764.8331 231.5461,-4764.8331 231.5461,-4764.8331 231.5461,-4761.0831 228.1711,-4764.8331 231.546,-4757.3331 231.546,-4757.3331"/>
 </g>
 <!-- vulkanguide -->
-<g id="node197" class="node"><title>vulkanguide</title>
+<g id="node197" class="node">
+<title>vulkanguide</title>
 <g id="a_node197"><a xlink:href="https://www.amazon.com/dp/0134464540/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/vulkanguide.jpg" width="73.2986px" height="96px" preserveAspectRatio="xMinYMin meet" x="190.351" y="-4158"/>
-<text text-anchor="start" x="180.605" y="-4050" font-family="Helvetica-Light" font-size="10.00">Vulkan Programming</text>
-<text text-anchor="start" x="197.545" y="-4040" font-family="Helvetica-Light" font-size="10.00">Guide (2016)</text>
+<image xlink:href="images/vulkanguide.jpg" width="73.2986px" height="96px" preserveAspectRatio="xMinYMin meet" x="197.897" y="-4606"/>
+<text text-anchor="start" x="188.151" y="-4498" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Vulkan Programming</text>
+<text text-anchor="start" x="205.091" y="-4488" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Guide (2016)</text>
 </a>
 </g>
 </g>
 <!-- oglinsights&#45;&gt;vulkanguide -->
-<g id="edge234" class="edge"><title>oglinsights&#45;&gt;vulkanguide</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M225.203,-4188.85C225.315,-4183.25 225.429,-4177.53 225.543,-4171.83"/>
-<polygon fill="black" stroke="black" points="225.698,-4164.08 228.923,-4171.64 225.623,-4167.83 225.548,-4171.57 225.548,-4171.57 225.548,-4171.57 225.623,-4167.83 222.174,-4171.51 225.698,-4164.08 225.698,-4164.08"/>
+<g id="edge242" class="edge">
+<title>oglinsights&#45;&gt;vulkanguide</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M232.7662,-4634.9893C232.8642,-4630.0922 232.9638,-4625.1127 233.0633,-4620.1383"/>
+<polygon fill="#000000" stroke="#000000" points="233.2193,-4612.338 236.4435,-4619.904 233.1442,-4616.0873 233.0692,-4619.8365 233.0692,-4619.8365 233.0692,-4619.8365 233.1442,-4616.0873 229.6949,-4619.769 233.2193,-4612.338 233.2193,-4612.338"/>
 </g>
 <!-- vulkanguide&#45;&gt;cgmisc -->
 <!-- rtr3&#45;&gt;d3d -->
-<g id="edge225" class="edge"><title>rtr3&#45;&gt;d3d</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M206,-4963.92C206,-4941.56 206,-4918.02 206,-4900.93"/>
-<polygon fill="black" stroke="black" points="206,-4893.09 209.375,-4900.59 206,-4896.84 206,-4900.59 206,-4900.59 206,-4900.59 206,-4896.84 202.625,-4900.6 206,-4893.09 206,-4893.09"/>
+<g id="edge233" class="edge">
+<title>rtr3&#45;&gt;d3d</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M207.2888,-5407.5942C207.8533,-5385.4382 208.4456,-5362.1913 208.8818,-5345.0721"/>
+<polygon fill="#000000" stroke="#000000" points="209.0825,-5337.1921 212.2653,-5344.7757 208.987,-5340.9409 208.8914,-5344.6897 208.8914,-5344.6897 208.8914,-5344.6897 208.987,-5340.9409 205.5175,-5344.6037 209.0825,-5337.1921 209.0825,-5337.1921"/>
 </g>
 <!-- rtr3&#45;&gt;ogl -->
-<g id="edge226" class="edge"><title>rtr3&#45;&gt;ogl</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M248.847,-4963.92C263.518,-4940.95 278.982,-4916.74 289.959,-4899.55"/>
-<polygon fill="black" stroke="black" points="294.081,-4893.09 292.888,-4901.23 292.063,-4896.26 290.044,-4899.42 290.044,-4899.42 290.044,-4899.42 292.063,-4896.26 287.2,-4897.6 294.081,-4893.09 294.081,-4893.09"/>
+<g id="edge234" class="edge">
+<title>rtr3&#45;&gt;ogl</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M252.1665,-5407.5942C267.6783,-5384.8339 283.9747,-5360.9224 295.7223,-5343.6853"/>
+<polygon fill="#000000" stroke="#000000" points="300.1476,-5337.1921 298.7126,-5345.2904 298.0357,-5340.2909 295.9237,-5343.3896 295.9237,-5343.3896 295.9237,-5343.3896 298.0357,-5340.2909 293.1348,-5341.4889 300.1476,-5337.1921 300.1476,-5337.1921"/>
 </g>
 <!-- realtimeshadows -->
-<g id="node201" class="node"><title>realtimeshadows</title>
+<g id="node201" class="node">
+<title>realtimeshadows</title>
 <g id="a_node201"><a xlink:href="https://book.douban.com/subject/25908680/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/realtimeshadows.jpg" width="77.1084px" height="96px" preserveAspectRatio="xMinYMin meet" x="40.4458" y="-4937"/>
-<text text-anchor="start" x="49" y="-4829" font-family="Helvetica-Light" font-size="10.00">实时阴影技术</text>
-<text text-anchor="start" x="64.55" y="-4819" font-family="Helvetica-Light" font-size="10.00">(2013)</text>
+<image xlink:href="./images-zh-cn/realtimeshadows.jpg" width="77.1084px" height="96px" preserveAspectRatio="xMinYMin meet" x="39.9918" y="-5381"/>
+<text text-anchor="start" x="48.546" y="-5273" font-family="Helvetica-Light" font-size="10.00" fill="#000000">实时阴影技术</text>
+<text text-anchor="start" x="64.096" y="-5263" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2013)</text>
 </a>
 </g>
 </g>
 <!-- rtr3&#45;&gt;realtimeshadows -->
-<g id="edge221" class="edge"><title>rtr3&#45;&gt;realtimeshadows</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M151.035,-4963.92C146.987,-4958.98 142.893,-4953.98 138.818,-4949.01"/>
-<polygon fill="black" stroke="black" points="134.049,-4943.19 141.413,-4946.85 136.426,-4946.09 138.802,-4948.99 138.802,-4948.99 138.802,-4948.99 136.426,-4946.09 136.192,-4951.13 134.049,-4943.19 134.049,-4943.19"/>
+<g id="edge229" class="edge">
+<title>rtr3&#45;&gt;realtimeshadows</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M150.2114,-5407.5942C146.3575,-5402.8299 142.4627,-5398.0151 138.5852,-5393.2217"/>
+<polygon fill="#000000" stroke="#000000" points="133.6873,-5387.1668 141.0282,-5390.8753 136.0458,-5390.0824 138.4042,-5392.9979 138.4042,-5392.9979 138.4042,-5392.9979 136.0458,-5390.0824 135.7802,-5395.1205 133.6873,-5387.1668 133.6873,-5387.1668"/>
 </g>
 <!-- rtvolumegraphics -->
-<g id="node202" class="node"><title>rtvolumegraphics</title>
+<g id="node202" class="node">
+<title>rtvolumegraphics</title>
 <g id="a_node202"><a xlink:href="https://www.amazon.com/dp/1568812663/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/rtvolumegraphics.jpg" width="64.6413px" height="96px" preserveAspectRatio="xMinYMin meet" x="300.679" y="-5092"/>
-<text text-anchor="start" x="292.71" y="-4984" font-family="Helvetica-Light" font-size="10.00">Real&#45;Time Volume</text>
-<text text-anchor="start" x="296.6" y="-4974" font-family="Helvetica-Light" font-size="10.00">Graphics (2006)</text>
+<image xlink:href="images/rtvolumegraphics.jpg" width="64.6413px" height="96px" preserveAspectRatio="xMinYMin meet" x="300.225" y="-5536"/>
+<text text-anchor="start" x="292.256" y="-5428" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Real&#45;Time Volume</text>
+<text text-anchor="start" x="296.146" y="-5418" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Graphics (2006)</text>
 </a>
 </g>
 </g>
 <!-- rtr3&#45;&gt;rtvolumegraphics -->
-<g id="edge222" class="edge"><title>rtr3&#45;&gt;rtvolumegraphics</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M264.043,-5032C265.053,-5032 266.063,-5032 267.073,-5032"/>
-<polygon fill="black" stroke="black" points="274.818,-5032 267.318,-5035.38 271.068,-5032 267.318,-5032 267.318,-5032 267.318,-5032 271.068,-5032 267.317,-5028.63 274.818,-5032 274.818,-5032"/>
+<g id="edge230" class="edge">
+<title>rtr3&#45;&gt;rtvolumegraphics</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M263.589,-5476C264.5991,-5476 265.6092,-5476 266.6193,-5476"/>
+<polygon fill="#000000" stroke="#000000" points="274.3635,-5476 266.8636,-5479.3751 270.6135,-5476 266.8635,-5476.0001 266.8635,-5476.0001 266.8635,-5476.0001 270.6135,-5476 266.8635,-5472.6251 274.3635,-5476 274.3635,-5476"/>
 </g>
 <!-- graphicsprogrammingmethods -->
-<g id="node203" class="node"><title>graphicsprogrammingmethods</title>
+<g id="node203" class="node">
+<title>graphicsprogrammingmethods</title>
 <g id="a_node203"><a xlink:href="https://www.amazon.com/dp/1584502991/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/graphicsprogrammingmethods.jpg" width="76.5691px" height="96px" preserveAspectRatio="xMinYMin meet" x="31.7154" y="-4775"/>
-<text text-anchor="start" x="17.865" y="-4667" font-family="Helvetica-Light" font-size="10.00">Graphics Programming</text>
-<text text-anchor="start" x="34.71" y="-4657" font-family="Helvetica-Light" font-size="10.00">Methods (2003)</text>
+<image xlink:href="images/graphicsprogrammingmethods.jpg" width="76.5691px" height="96px" preserveAspectRatio="xMinYMin meet" x="39.2615" y="-5219"/>
+<text text-anchor="start" x="25.411" y="-5111" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Graphics Programming</text>
+<text text-anchor="start" x="42.256" y="-5101" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Methods (2003)</text>
 </a>
 </g>
 </g>
 <!-- rtr3&#45;&gt;graphicsprogrammingmethods -->
-<g id="edge210" class="edge"><title>rtr3&#45;&gt;graphicsprogrammingmethods</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M178.741,-4963.59C176.683,-4957.68 174.735,-4951.76 173,-4946 154.365,-4884.15 170.117,-4862.16 142,-4804 139.283,-4798.38 136.138,-4792.8 132.713,-4787.35"/>
-<polygon fill="black" stroke="black" points="128.572,-4781.01 135.498,-4785.44 130.622,-4784.15 132.672,-4787.29 132.672,-4787.29 132.672,-4787.29 130.622,-4784.15 129.846,-4789.13 128.572,-4781.01 128.572,-4781.01"/>
+<g id="edge210" class="edge">
+<title>rtr3&#45;&gt;graphicsprogrammingmethods</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M181.8745,-5407.6401C180.0043,-5401.6949 178.2014,-5395.7541 176.546,-5390 158.6042,-5327.6345 169.7701,-5306.9085 142.546,-5248 140.0345,-5242.5656 137.166,-5237.1301 134.0652,-5231.7749"/>
+<polygon fill="#000000" stroke="#000000" points="130.0226,-5225.0408 136.7765,-5229.734 131.9527,-5228.2559 133.8828,-5231.4711 133.8828,-5231.4711 133.8828,-5231.4711 131.9527,-5228.2559 130.9892,-5233.2082 130.0226,-5225.0408 130.0226,-5225.0408"/>
 </g>
 <!-- tricks3dgpgurus&#45;&gt;realtimeshadows -->
 <!-- realtimeshadows&#45;&gt;graphicsprogrammingmethods -->
+<!-- shaderx -->
+<g id="node204" class="node">
+<title>shaderx</title>
+<g id="a_node204"><a xlink:href="https://www.amazon.com/dp/1556220413/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/shaderx.jpg" width="76.7615px" height="96px" preserveAspectRatio="xMinYMin meet" x="37.1653" y="-5057"/>
+<text text-anchor="start" x="40.536" y="-4949" font-family="Helvetica-Light" font-size="10.00" fill="#000000">ShaderX (1996)</text>
+</a>
+</g>
+</g>
+<!-- graphicsprogrammingmethods&#45;&gt;shaderx -->
+<g id="edge211" class="edge">
+<title>graphicsprogrammingmethods&#45;&gt;shaderx</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M76.7036,-5092.8729C76.6111,-5085.6109 76.5168,-5078.2039 76.4238,-5070.9091"/>
+<polygon fill="#000000" stroke="#000000" points="76.3237,-5063.0497 79.7941,-5070.5061 76.3715,-5066.7994 76.4194,-5070.5491 76.4194,-5070.5491 76.4194,-5070.5491 76.3715,-5066.7994 73.0446,-5070.5921 76.3237,-5063.0497 76.3237,-5063.0497"/>
+</g>
+<!-- shaderx2 -->
+<g id="node205" class="node">
+<title>shaderx2</title>
+<g id="a_node205"><a xlink:href="https://www.amazon.com/dp/1556229887/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/shaderx2.jpg" width="63.6794px" height="96px" preserveAspectRatio="xMinYMin meet" x="43.7063" y="-4903"/>
+<text text-anchor="start" x="37.756" y="-4795" font-family="Helvetica-Light" font-size="10.00" fill="#000000">ShaderX2 (2003)</text>
+</a>
+</g>
+</g>
+<!-- shaderx&#45;&gt;shaderx2 -->
+<g id="edge212" class="edge">
+<title>shaderx&#45;&gt;shaderx2</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M75.546,-4940.6926C75.546,-4932.892 75.546,-4924.8669 75.546,-4916.9563"/>
+<polygon fill="#000000" stroke="#000000" points="75.546,-4909.0964 78.9211,-4916.5964 75.5461,-4912.8464 75.5461,-4916.5964 75.5461,-4916.5964 75.5461,-4916.5964 75.5461,-4912.8464 72.1711,-4916.5965 75.546,-4909.0964 75.546,-4909.0964"/>
+</g>
+<!-- shaderx3 -->
+<g id="node206" class="node">
+<title>shaderx3</title>
+<g id="a_node206"><a xlink:href="https://www.amazon.com/dp/1584503572/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/shaderx3.jpg" width="76.5691px" height="96px" preserveAspectRatio="xMinYMin meet" x="37.2615" y="-4751"/>
+<text text-anchor="start" x="37.756" y="-4643" font-family="Helvetica-Light" font-size="10.00" fill="#000000">ShaderX3 (2004)</text>
+</a>
+</g>
+</g>
+<!-- shaderx2&#45;&gt;shaderx3 -->
+<g id="edge213" class="edge">
+<title>shaderx2&#45;&gt;shaderx3</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M75.546,-4786.6139C75.546,-4779.474 75.546,-4772.1552 75.546,-4764.9227"/>
+<polygon fill="#000000" stroke="#000000" points="75.546,-4757.121 78.9211,-4764.621 75.5461,-4760.871 75.5461,-4764.621 75.5461,-4764.621 75.5461,-4764.621 75.5461,-4760.871 72.1711,-4764.6211 75.546,-4757.121 75.546,-4757.121"/>
+</g>
+<!-- shaderx4 -->
+<g id="node207" class="node">
+<title>shaderx4</title>
+<g id="a_node207"><a xlink:href="https://www.amazon.com/dp/1584504250/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/shaderx4.jpg" width="76.7615px" height="96px" preserveAspectRatio="xMinYMin meet" x="37.1653" y="-4601"/>
+<text text-anchor="start" x="37.756" y="-4493" font-family="Helvetica-Light" font-size="10.00" fill="#000000">ShaderX4 (2006)</text>
+</a>
+</g>
+</g>
+<!-- shaderx3&#45;&gt;shaderx4 -->
+<g id="edge214" class="edge">
+<title>shaderx3&#45;&gt;shaderx4</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M75.546,-4634.9893C75.546,-4628.4599 75.546,-4621.7839 75.546,-4615.1687"/>
+<polygon fill="#000000" stroke="#000000" points="75.546,-4607.4435 78.9211,-4614.9435 75.5461,-4611.1935 75.5461,-4614.9435 75.5461,-4614.9435 75.5461,-4614.9435 75.5461,-4611.1935 72.1711,-4614.9436 75.546,-4607.4435 75.546,-4607.4435"/>
+</g>
+<!-- shaderx5 -->
+<g id="node208" class="node">
+<title>shaderx5</title>
+<g id="a_node208"><a xlink:href="https://www.amazon.com/dp/1584504994/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/shaderx5.jpg" width="76.3768px" height="96px" preserveAspectRatio="xMinYMin meet" x="37.3576" y="-4451"/>
+<text text-anchor="start" x="37.756" y="-4343" font-family="Helvetica-Light" font-size="10.00" fill="#000000">ShaderX5 (2006)</text>
+</a>
+</g>
+</g>
+<!-- shaderx4&#45;&gt;shaderx5 -->
+<g id="edge215" class="edge">
+<title>shaderx4&#45;&gt;shaderx5</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M75.546,-4484.9893C75.546,-4478.4599 75.546,-4471.7839 75.546,-4465.1687"/>
+<polygon fill="#000000" stroke="#000000" points="75.546,-4457.4435 78.9211,-4464.9435 75.5461,-4461.1935 75.5461,-4464.9435 75.5461,-4464.9435 75.5461,-4464.9435 75.5461,-4461.1935 72.1711,-4464.9436 75.546,-4457.4435 75.546,-4457.4435"/>
+</g>
+<!-- shaderx6 -->
+<g id="node209" class="node">
+<title>shaderx6</title>
+<g id="a_node209"><a xlink:href="https://www.amazon.com/dp/1584505443/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/shaderx6.jpg" width="76.7615px" height="96px" preserveAspectRatio="xMinYMin meet" x="36.1653" y="-4296"/>
+<text text-anchor="start" x="36.756" y="-4188" font-family="Helvetica-Light" font-size="10.00" fill="#000000">ShaderX6 (2008)</text>
+</a>
+</g>
+</g>
+<!-- shaderx5&#45;&gt;shaderx6 -->
+<g id="edge216" class="edge">
+<title>shaderx5&#45;&gt;shaderx6</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M75.1508,-4334.7399C75.0977,-4326.512 75.043,-4318.0284 74.9891,-4309.6829"/>
+<polygon fill="#000000" stroke="#000000" points="74.94,-4302.0689 78.3634,-4309.5469 74.9643,-4305.8188 74.9885,-4309.5687 74.9885,-4309.5687 74.9885,-4309.5687 74.9643,-4305.8188 71.6136,-4309.5905 74.94,-4302.0689 74.94,-4302.0689"/>
+</g>
+<!-- shaderx7 -->
+<g id="node210" class="node">
+<title>shaderx7</title>
+<g id="a_node210"><a xlink:href="https://www.amazon.com/dp/1584505982/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/shaderx7.jpg" width="76.992px" height="96px" preserveAspectRatio="xMinYMin meet" x="35.05" y="-4141"/>
+<text text-anchor="start" x="35.756" y="-4033" font-family="Helvetica-Light" font-size="10.00" fill="#000000">ShaderX7 (2009)</text>
+</a>
+</g>
+</g>
+<!-- shaderx6&#45;&gt;shaderx7 -->
+<g id="edge217" class="edge">
+<title>shaderx6&#45;&gt;shaderx7</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M74.1508,-4179.7399C74.0977,-4171.512 74.043,-4163.0284 73.9891,-4154.6829"/>
+<polygon fill="#000000" stroke="#000000" points="73.94,-4147.0689 77.3634,-4154.5469 73.9643,-4150.8188 73.9885,-4154.5687 73.9885,-4154.5687 73.9885,-4154.5687 73.9643,-4150.8188 70.6136,-4154.5905 73.94,-4147.0689 73.94,-4147.0689"/>
+</g>
 <!-- gpugems -->
-<g id="node204" class="node"><title>gpugems</title>
-<g id="a_node204"><a xlink:href="https://book.douban.com/subject/1480239/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/gpugems.jpg" width="68px" height="96px" preserveAspectRatio="xMinYMin meet" x="34" y="-4620"/>
-<text text-anchor="start" x="47.445" y="-4512" font-family="Helvetica-Light" font-size="10.00">GPU精粹</text>
-<text text-anchor="start" x="53.55" y="-4502" font-family="Helvetica-Light" font-size="10.00">(2006)</text>
+<g id="node211" class="node">
+<title>gpugems</title>
+<g id="a_node211"><a xlink:href="https://book.douban.com/subject/1480239/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="./images-zh-cn/gpugems.jpg" width="68px" height="96px" preserveAspectRatio="xMinYMin meet" x="39.546" y="-3996"/>
+<text text-anchor="start" x="52.991" y="-3888" font-family="Helvetica-Light" font-size="10.00" fill="#000000">GPU精粹</text>
+<text text-anchor="start" x="59.096" y="-3878" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2006)</text>
 </a>
 </g>
 </g>
-<!-- graphicsprogrammingmethods&#45;&gt;gpugems -->
-<g id="edge211" class="edge"><title>graphicsprogrammingmethods&#45;&gt;gpugems</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M69.1576,-4648.72C69.0946,-4643.83 69.0307,-4638.88 68.9669,-4633.94"/>
-<polygon fill="black" stroke="black" points="68.8671,-4626.2 72.3387,-4633.65 68.9155,-4629.95 68.9639,-4633.7 68.9639,-4633.7 68.9639,-4633.7 68.9155,-4629.95 65.5892,-4633.74 68.8671,-4626.2 68.8671,-4626.2"/>
+<!-- shaderx7&#45;&gt;gpugems -->
+<g id="edge218" class="edge">
+<title>shaderx7&#45;&gt;gpugems</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M73.546,-4024.6139C73.546,-4019.7475 73.546,-4014.7981 73.546,-4009.8495"/>
+<polygon fill="#000000" stroke="#000000" points="73.546,-4002.0859 76.9211,-4009.5858 73.5461,-4005.8359 73.5461,-4009.5859 73.5461,-4009.5859 73.5461,-4009.5859 73.5461,-4005.8359 70.1711,-4009.5859 73.546,-4002.0859 73.546,-4002.0859"/>
 </g>
 <!-- gpugems2 -->
-<g id="node205" class="node"><title>gpugems2</title>
-<g id="a_node205"><a xlink:href="https://book.douban.com/subject/2144796/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/gpugems2.jpg" width="67.84px" height="96px" preserveAspectRatio="xMinYMin meet" x="33.08" y="-4466"/>
-<text text-anchor="start" x="43.665" y="-4358" font-family="Helvetica-Light" font-size="10.00">GPU精粹2</text>
-<text text-anchor="start" x="52.55" y="-4348" font-family="Helvetica-Light" font-size="10.00">(2007)</text>
+<g id="node212" class="node">
+<title>gpugems2</title>
+<g id="a_node212"><a xlink:href="https://book.douban.com/subject/2144796/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="./images-zh-cn/gpugems2.jpg" width="67.84px" height="96px" preserveAspectRatio="xMinYMin meet" x="39.626" y="-3839"/>
+<text text-anchor="start" x="50.211" y="-3731" font-family="Helvetica-Light" font-size="10.00" fill="#000000">GPU精粹2</text>
+<text text-anchor="start" x="59.096" y="-3721" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2007)</text>
 </a>
 </g>
 </g>
 <!-- gpugems&#45;&gt;gpugems2 -->
-<g id="edge212" class="edge"><title>gpugems&#45;&gt;gpugems2</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M67.5585,-4489.89C67.5367,-4486.58 67.5148,-4483.24 67.4929,-4479.91"/>
-<polygon fill="black" stroke="black" points="67.4418,-4472.16 70.8662,-4479.64 67.4666,-4475.91 67.4913,-4479.66 67.4913,-4479.66 67.4913,-4479.66 67.4666,-4475.91 64.1164,-4479.68 67.4418,-4472.16 67.4418,-4472.16"/>
+<g id="edge219" class="edge">
+<title>gpugems&#45;&gt;gpugems2</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M73.546,-3865.5942C73.546,-3861.3593 73.546,-3857.0845 73.546,-3852.8202"/>
+<polygon fill="#000000" stroke="#000000" points="73.546,-3845.1668 76.9211,-3852.6668 73.5461,-3848.9168 73.5461,-3852.6668 73.5461,-3852.6668 73.5461,-3852.6668 73.5461,-3848.9168 70.1711,-3852.6669 73.546,-3845.1668 73.546,-3845.1668"/>
 </g>
 <!-- gpugems3 -->
-<g id="node206" class="node"><title>gpugems3</title>
-<g id="a_node206"><a xlink:href="https://book.douban.com/subject/4851196/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/gpugems3.jpg" width="67.531px" height="96px" preserveAspectRatio="xMinYMin meet" x="33.2345" y="-4312"/>
-<text text-anchor="start" x="43.665" y="-4204" font-family="Helvetica-Light" font-size="10.00">GPU精粹3</text>
-<text text-anchor="start" x="52.55" y="-4194" font-family="Helvetica-Light" font-size="10.00">(2010)</text>
+<g id="node213" class="node">
+<title>gpugems3</title>
+<g id="a_node213"><a xlink:href="https://book.douban.com/subject/4851196/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="./images-zh-cn/gpugems3.jpg" width="67.531px" height="96px" preserveAspectRatio="xMinYMin meet" x="39.7805" y="-3682"/>
+<text text-anchor="start" x="50.211" y="-3574" font-family="Helvetica-Light" font-size="10.00" fill="#000000">GPU精粹3</text>
+<text text-anchor="start" x="59.096" y="-3564" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2010)</text>
 </a>
 </g>
 </g>
 <!-- gpugems2&#45;&gt;gpugems3 -->
-<g id="edge213" class="edge"><title>gpugems2&#45;&gt;gpugems3</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M67,-4335.89C67,-4332.58 67,-4329.24 67,-4325.91"/>
-<polygon fill="black" stroke="black" points="67,-4318.16 70.3751,-4325.66 67,-4321.91 67.0001,-4325.66 67.0001,-4325.66 67.0001,-4325.66 67,-4321.91 63.6251,-4325.66 67,-4318.16 67,-4318.16"/>
+<g id="edge220" class="edge">
+<title>gpugems2&#45;&gt;gpugems3</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M73.546,-3708.5942C73.546,-3704.3593 73.546,-3700.0845 73.546,-3695.8202"/>
+<polygon fill="#000000" stroke="#000000" points="73.546,-3688.1668 76.9211,-3695.6668 73.5461,-3691.9168 73.5461,-3695.6668 73.5461,-3695.6668 73.5461,-3695.6668 73.5461,-3691.9168 70.1711,-3695.6669 73.546,-3688.1668 73.546,-3688.1668"/>
 </g>
 <!-- gpupro -->
-<g id="node207" class="node"><title>gpupro</title>
-<g id="a_node207"><a xlink:href="https://www.amazon.com/dp/1568814720/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/gpupro.jpg" width="74.2605px" height="96px" preserveAspectRatio="xMinYMin meet" x="28.8697" y="-4153"/>
-<text text-anchor="start" x="30.805" y="-4045" font-family="Helvetica-Light" font-size="10.00">GPU Pro (2010)</text>
+<g id="node214" class="node">
+<title>gpupro</title>
+<g id="a_node214"><a xlink:href="https://www.amazon.com/dp/1568814720/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/gpupro.jpg" width="74.2605px" height="96px" preserveAspectRatio="xMinYMin meet" x="36.4158" y="-3528"/>
+<text text-anchor="start" x="38.351" y="-3420" font-family="Helvetica-Light" font-size="10.00" fill="#000000">GPU Pro (2010)</text>
 </a>
 </g>
 </g>
 <!-- gpugems3&#45;&gt;gpupro -->
-<g id="edge214" class="edge"><title>gpugems3&#45;&gt;gpupro</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M66.5526,-4181.9C66.5199,-4176.98 66.4868,-4172.02 66.454,-4167.1"/>
-<polygon fill="black" stroke="black" points="66.4028,-4159.42 69.8278,-4166.89 66.4278,-4163.17 66.4529,-4166.92 66.4529,-4166.92 66.4529,-4166.92 66.4278,-4163.17 63.0779,-4166.94 66.4028,-4159.42 66.4028,-4159.42"/>
+<g id="edge221" class="edge">
+<title>gpugems3&#45;&gt;gpupro</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M73.546,-3551.6642C73.546,-3548.3746 73.546,-3545.0711 73.546,-3541.7803"/>
+<polygon fill="#000000" stroke="#000000" points="73.546,-3534.1372 76.9211,-3541.6372 73.5461,-3537.8872 73.5461,-3541.6372 73.5461,-3541.6372 73.5461,-3541.6372 73.5461,-3537.8872 70.1711,-3541.6373 73.546,-3534.1372 73.546,-3534.1372"/>
 </g>
 <!-- gpupro2 -->
-<g id="node208" class="node"><title>gpupro2</title>
-<g id="a_node208"><a xlink:href="https://www.amazon.com/dp/1568817185/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/gpupro2.jpg" width="78.72px" height="96px" preserveAspectRatio="xMinYMin meet" x="26.64" y="-4003"/>
-<text text-anchor="start" x="26.635" y="-3895" font-family="Helvetica-Light" font-size="10.00">GPU Pro 2 (2011)</text>
+<g id="node215" class="node">
+<title>gpupro2</title>
+<g id="a_node215"><a xlink:href="https://www.amazon.com/dp/1568817185/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/gpupro2.jpg" width="78.72px" height="96px" preserveAspectRatio="xMinYMin meet" x="161.186" y="-3528"/>
+<text text-anchor="start" x="161.181" y="-3420" font-family="Helvetica-Light" font-size="10.00" fill="#000000">GPU Pro 2 (2011)</text>
 </a>
 </g>
 </g>
 <!-- gpupro&#45;&gt;gpupro2 -->
-<g id="edge215" class="edge"><title>gpupro&#45;&gt;gpupro2</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M66,-4036.8C66,-4030.25 66,-4023.54 66,-4016.9"/>
-<polygon fill="black" stroke="black" points="66,-4009.14 69.3751,-4016.64 66,-4012.89 66.0001,-4016.64 66.0001,-4016.64 66.0001,-4016.64 66,-4012.89 62.6251,-4016.64 66,-4009.14 66,-4009.14"/>
+<g id="edge222" class="edge">
+<title>gpupro&#45;&gt;gpupro2</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M131.589,-3473C132.5991,-3473 133.6092,-3473 134.6193,-3473"/>
+<polygon fill="#000000" stroke="#000000" points="142.3635,-3473 134.8636,-3476.3751 138.6135,-3473 134.8635,-3473.0001 134.8635,-3473.0001 134.8635,-3473.0001 138.6135,-3473 134.8635,-3469.6251 142.3635,-3473 142.3635,-3473"/>
 </g>
 <!-- gpupro3 -->
-<g id="node209" class="node"><title>gpupro3</title>
-<g id="a_node209"><a xlink:href="https://www.amazon.com/dp/1439887829/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/gpupro3.jpg" width="75.4148px" height="96px" preserveAspectRatio="xMinYMin meet" x="28.2926" y="-3848"/>
-<text text-anchor="start" x="26.635" y="-3740" font-family="Helvetica-Light" font-size="10.00">GPU Pro 3 (2012)</text>
+<g id="node216" class="node">
+<title>gpupro3</title>
+<g id="a_node216"><a xlink:href="https://www.amazon.com/dp/1439887829/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/gpupro3.jpg" width="75.4148px" height="96px" preserveAspectRatio="xMinYMin meet" x="289.839" y="-3528"/>
+<text text-anchor="start" x="288.181" y="-3420" font-family="Helvetica-Light" font-size="10.00" fill="#000000">GPU Pro 3 (2012)</text>
 </a>
 </g>
 </g>
 <!-- gpupro2&#45;&gt;gpupro3 -->
-<g id="edge216" class="edge"><title>gpupro2&#45;&gt;gpupro3</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M66,-3886.97C66,-3878.7 66,-3870.16 66,-3861.77"/>
-<polygon fill="black" stroke="black" points="66,-3854.11 69.3751,-3861.61 66,-3857.86 66.0001,-3861.61 66.0001,-3861.61 66.0001,-3861.61 66,-3857.86 62.6251,-3861.61 66,-3854.11 66,-3854.11"/>
+<g id="edge223" class="edge">
+<title>gpupro2&#45;&gt;gpupro3</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M258.589,-3473C259.5991,-3473 260.6092,-3473 261.6193,-3473"/>
+<polygon fill="#000000" stroke="#000000" points="269.3635,-3473 261.8636,-3476.3751 265.6135,-3473 261.8635,-3473.0001 261.8635,-3473.0001 261.8635,-3473.0001 265.6135,-3473 261.8635,-3469.6251 269.3635,-3473 269.3635,-3473"/>
 </g>
 <!-- gpupro4 -->
-<g id="node210" class="node"><title>gpupro4</title>
-<g id="a_node210"><a xlink:href="https://www.amazon.com/dp/1466567430/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/gpupro4.jpg" width="77.184px" height="96px" preserveAspectRatio="xMinYMin meet" x="27.408" y="-3693"/>
-<text text-anchor="start" x="26.635" y="-3585" font-family="Helvetica-Light" font-size="10.00">GPU Pro 4 (2013)</text>
+<g id="node217" class="node">
+<title>gpupro4</title>
+<g id="a_node217"><a xlink:href="https://www.amazon.com/dp/1466567430/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/gpupro4.jpg" width="77.184px" height="96px" preserveAspectRatio="xMinYMin meet" x="415.954" y="-3528"/>
+<text text-anchor="start" x="415.181" y="-3420" font-family="Helvetica-Light" font-size="10.00" fill="#000000">GPU Pro 4 (2013)</text>
 </a>
 </g>
 </g>
 <!-- gpupro3&#45;&gt;gpupro4 -->
-<g id="edge217" class="edge"><title>gpupro3&#45;&gt;gpupro4</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M66,-3731.97C66,-3723.7 66,-3715.16 66,-3706.77"/>
-<polygon fill="black" stroke="black" points="66,-3699.11 69.3751,-3706.61 66,-3702.86 66.0001,-3706.61 66.0001,-3706.61 66.0001,-3706.61 66,-3702.86 62.6251,-3706.61 66,-3699.11 66,-3699.11"/>
+<g id="edge224" class="edge">
+<title>gpupro3&#45;&gt;gpupro4</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M385.589,-3473C386.5991,-3473 387.6092,-3473 388.6193,-3473"/>
+<polygon fill="#000000" stroke="#000000" points="396.3635,-3473 388.8636,-3476.3751 392.6135,-3473 388.8635,-3473.0001 388.8635,-3473.0001 388.8635,-3473.0001 392.6135,-3473 388.8635,-3469.6251 396.3635,-3473 396.3635,-3473"/>
 </g>
 <!-- gpupro5 -->
-<g id="node211" class="node"><title>gpupro5</title>
-<g id="a_node211"><a xlink:href="https://www.amazon.com/dp/1482208636/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/gpupro5.jpg" width="78.144px" height="96px" preserveAspectRatio="xMinYMin meet" x="26.928" y="-3543"/>
-<text text-anchor="start" x="26.635" y="-3435" font-family="Helvetica-Light" font-size="10.00">GPU Pro 5 (2014)</text>
+<g id="node218" class="node">
+<title>gpupro5</title>
+<g id="a_node218"><a xlink:href="https://www.amazon.com/dp/1482208636/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/gpupro5.jpg" width="78.144px" height="96px" preserveAspectRatio="xMinYMin meet" x="73.474" y="-3388"/>
+<text text-anchor="start" x="73.181" y="-3280" font-family="Helvetica-Light" font-size="10.00" fill="#000000">GPU Pro 5 (2014)</text>
 </a>
 </g>
 </g>
 <!-- gpupro4&#45;&gt;gpupro5 -->
-<g id="edge218" class="edge"><title>gpupro4&#45;&gt;gpupro5</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M66,-3576.8C66,-3570.25 66,-3563.54 66,-3556.9"/>
-<polygon fill="black" stroke="black" points="66,-3549.14 69.3751,-3556.64 66,-3552.89 66.0001,-3556.64 66.0001,-3556.64 66.0001,-3556.64 66,-3552.89 62.6251,-3556.64 66,-3549.14 66,-3549.14"/>
+<g id="edge225" class="edge">
+<title>gpupro4&#45;&gt;gpupro5</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M396.4815,-3414.4488C394.8552,-3413.5744 393.2094,-3412.7556 391.546,-3412 306.4587,-3373.3475 266.079,-3430.2842 177.7416,-3394.1292"/>
+<polygon fill="#000000" stroke="#000000" points="170.7382,-3391.1106 178.9616,-3390.9799 174.182,-3392.5949 177.6257,-3394.0793 177.6257,-3394.0793 177.6257,-3394.0793 174.182,-3392.5949 176.2898,-3397.1787 170.7382,-3391.1106 170.7382,-3391.1106"/>
 </g>
 <!-- gpupro6 -->
-<g id="node212" class="node"><title>gpupro6</title>
-<g id="a_node212"><a xlink:href="https://www.amazon.com/dp/1482264617/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/gpupro6.jpg" width="79.104px" height="96px" preserveAspectRatio="xMinYMin meet" x="26.448" y="-3388"/>
-<text text-anchor="start" x="26.635" y="-3280" font-family="Helvetica-Light" font-size="10.00">GPU Pro 6 (2015)</text>
+<g id="node219" class="node">
+<title>gpupro6</title>
+<g id="a_node219"><a xlink:href="https://www.amazon.com/dp/1482264617/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/gpupro6.jpg" width="79.104px" height="96px" preserveAspectRatio="xMinYMin meet" x="199.994" y="-3388"/>
+<text text-anchor="start" x="200.181" y="-3280" font-family="Helvetica-Light" font-size="10.00" fill="#000000">GPU Pro 6 (2015)</text>
 </a>
 </g>
 </g>
 <!-- gpupro5&#45;&gt;gpupro6 -->
-<g id="edge219" class="edge"><title>gpupro5&#45;&gt;gpupro6</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M66,-3426.97C66,-3418.7 66,-3410.16 66,-3401.77"/>
-<polygon fill="black" stroke="black" points="66,-3394.11 69.3751,-3401.61 66,-3397.86 66.0001,-3401.61 66.0001,-3401.61 66.0001,-3401.61 66,-3397.86 62.6251,-3401.61 66,-3394.11 66,-3394.11"/>
+<g id="edge226" class="edge">
+<title>gpupro5&#45;&gt;gpupro6</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M170.589,-3333C171.5991,-3333 172.6092,-3333 173.6193,-3333"/>
+<polygon fill="#000000" stroke="#000000" points="181.3635,-3333 173.8636,-3336.3751 177.6135,-3333 173.8635,-3333.0001 173.8635,-3333.0001 173.8635,-3333.0001 177.6135,-3333 173.8635,-3329.6251 181.3635,-3333 181.3635,-3333"/>
 </g>
 <!-- gpupro7 -->
-<g id="node213" class="node"><title>gpupro7</title>
-<g id="a_node213"><a xlink:href="https://www.amazon.com/dp/149874253X/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/gpupro7.jpg" width="81.216px" height="96px" preserveAspectRatio="xMinYMin meet" x="25.392" y="-3233"/>
-<text text-anchor="start" x="26.635" y="-3125" font-family="Helvetica-Light" font-size="10.00">GPU Pro 7 (2016)</text>
+<g id="node220" class="node">
+<title>gpupro7</title>
+<g id="a_node220"><a xlink:href="https://www.amazon.com/dp/149874253X/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/gpupro7.jpg" width="81.216px" height="96px" preserveAspectRatio="xMinYMin meet" x="325.938" y="-3388"/>
+<text text-anchor="start" x="327.181" y="-3280" font-family="Helvetica-Light" font-size="10.00" fill="#000000">GPU Pro 7 (2016)</text>
 </a>
 </g>
 </g>
 <!-- gpupro6&#45;&gt;gpupro7 -->
-<g id="edge220" class="edge"><title>gpupro6&#45;&gt;gpupro7</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M66,-3271.97C66,-3263.7 66,-3255.16 66,-3246.77"/>
-<polygon fill="black" stroke="black" points="66,-3239.11 69.3751,-3246.61 66,-3242.86 66.0001,-3246.61 66.0001,-3246.61 66.0001,-3246.61 66,-3242.86 62.6251,-3246.61 66,-3239.11 66,-3239.11"/>
+<g id="edge227" class="edge">
+<title>gpupro6&#45;&gt;gpupro7</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M297.589,-3333C298.5991,-3333 299.6092,-3333 300.6193,-3333"/>
+<polygon fill="#000000" stroke="#000000" points="308.3635,-3333 300.8636,-3336.3751 304.6135,-3333 300.8635,-3333.0001 300.8635,-3333.0001 300.8635,-3333.0001 304.6135,-3333 300.8635,-3329.6251 308.3635,-3333 308.3635,-3333"/>
+</g>
+<!-- gpuzen -->
+<g id="node221" class="node">
+<title>gpuzen</title>
+<g id="a_node221"><a xlink:href="https://www.amazon.com/dp/0998822892/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/gpuzen.jpg" width="77.76px" height="96px" preserveAspectRatio="xMinYMin meet" x="454.666" y="-3388"/>
+<text text-anchor="start" x="457.146" y="-3280" font-family="Helvetica-Light" font-size="10.00" fill="#000000">GPU Zen (2017)</text>
+</a>
+</g>
 </g>
+<!-- gpupro7&#45;&gt;gpuzen -->
+<g id="edge228" class="edge">
+<title>gpupro7&#45;&gt;gpuzen</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M424.589,-3333C425.5991,-3333 426.6092,-3333 427.6193,-3333"/>
+<polygon fill="#000000" stroke="#000000" points="435.3635,-3333 427.8636,-3336.3751 431.6135,-3333 427.8635,-3333.0001 427.8635,-3333.0001 427.8635,-3333.0001 431.6135,-3333 427.8635,-3329.6251 435.3635,-3333 435.3635,-3333"/>
+</g>
+<!-- cgbottom -->
+<!-- gpuzen&#45;&gt;cgbottom -->
 <!-- advancedgi2 -->
-<g id="node216" class="node"><title>advancedgi2</title>
-<g id="a_node216"><a xlink:href="https://www.amazon.com/dp/1568813074/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/advancedgi2.jpg" width="64.6413px" height="96px" preserveAspectRatio="xMinYMin meet" x="445.679" y="-4780"/>
-<text text-anchor="start" x="454.935" y="-4672" font-family="Helvetica-Light" font-size="10.00">Advanced</text>
-<text text-anchor="start" x="436.6" y="-4662" font-family="Helvetica-Light" font-size="10.00">Global Illumination</text>
-<text text-anchor="start" x="446.045" y="-4652" font-family="Helvetica-Light" font-size="10.00">2nd Ed (2006)</text>
+<g id="node224" class="node">
+<title>advancedgi2</title>
+<g id="a_node224"><a xlink:href="https://www.amazon.com/dp/1568813074/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/advancedgi2.jpg" width="64.6413px" height="96px" preserveAspectRatio="xMinYMin meet" x="440.225" y="-5224"/>
+<text text-anchor="start" x="449.481" y="-5116" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Advanced</text>
+<text text-anchor="start" x="431.146" y="-5106" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Global Illumination</text>
+<text text-anchor="start" x="440.591" y="-5096" font-family="Helvetica-Light" font-size="10.00" fill="#000000">2nd Ed (2006)</text>
 </a>
 </g>
 </g>
 <!-- pbrt3&#45;&gt;advancedgi2 -->
-<g id="edge238" class="edge"><title>pbrt3&#45;&gt;advancedgi2</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M478,-4803.78C478,-4800.53 478,-4797.27 478,-4794.01"/>
-<polygon fill="black" stroke="black" points="478,-4786.41 481.375,-4793.91 478,-4790.16 478,-4793.91 478,-4793.91 478,-4793.91 478,-4790.16 474.625,-4793.91 478,-4786.41 478,-4786.41"/>
+<g id="edge246" class="edge">
+<title>pbrt3&#45;&gt;advancedgi2</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M472.546,-5247.8899C472.546,-5244.4641 472.546,-5241.0162 472.546,-5237.5719"/>
+<polygon fill="#000000" stroke="#000000" points="472.546,-5230.0473 475.9211,-5237.5472 472.5461,-5233.7973 472.5461,-5237.5473 472.5461,-5237.5473 472.5461,-5237.5473 472.5461,-5233.7973 469.1711,-5237.5473 472.546,-5230.0473 472.546,-5230.0473"/>
 </g>
 <!-- raytracingfromgroundup&#45;&gt;pbrt3 -->
-<g id="edge237" class="edge"><title>raytracingfromgroundup&#45;&gt;pbrt3</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M478,-4963.92C478,-4960.51 478,-4957.08 478,-4953.64"/>
-<polygon fill="black" stroke="black" points="478,-4946.14 481.375,-4953.64 478,-4949.89 478,-4953.64 478,-4953.64 478,-4953.64 478,-4949.89 474.625,-4953.64 478,-4946.14 478,-4946.14"/>
+<g id="edge245" class="edge">
+<title>raytracingfromgroundup&#45;&gt;pbrt3</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M465.2102,-5407.5942C465.4796,-5404.3405 465.751,-5401.0633 466.0224,-5397.7855"/>
+<polygon fill="#000000" stroke="#000000" points="466.6549,-5390.1466 469.3994,-5397.8996 466.3454,-5393.8838 466.0359,-5397.621 466.0359,-5397.621 466.0359,-5397.621 466.3454,-5393.8838 462.6724,-5397.3425 466.6549,-5390.1466 466.6549,-5390.1466"/>
 </g>
 <!-- productionvolumerendering -->
-<g id="node217" class="node"><title>productionvolumerendering</title>
-<g id="a_node217"><a xlink:href="https://www.amazon.com/dp/156881724X/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/productionvolumerendering.jpg" width="80.064px" height="96px" preserveAspectRatio="xMinYMin meet" x="437.968" y="-4618"/>
-<text text-anchor="start" x="436.13" y="-4510" font-family="Helvetica-Light" font-size="10.00">Production Volume</text>
-<text text-anchor="start" x="438.82" y="-4500" font-family="Helvetica-Light" font-size="10.00">Rendering (2012)</text>
+<g id="node225" class="node">
+<title>productionvolumerendering</title>
+<g id="a_node225"><a xlink:href="https://www.amazon.com/dp/156881724X/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/productionvolumerendering.jpg" width="80.064px" height="96px" preserveAspectRatio="xMinYMin meet" x="432.514" y="-5062"/>
+<text text-anchor="start" x="430.676" y="-4954" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Production Volume</text>
+<text text-anchor="start" x="433.366" y="-4944" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Rendering (2012)</text>
 </a>
 </g>
 </g>
 <!-- advancedgi2&#45;&gt;productionvolumerendering -->
-<g id="edge239" class="edge"><title>advancedgi2&#45;&gt;productionvolumerendering</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M478,-4643.76C478,-4639.75 478,-4635.73 478,-4631.71"/>
-<polygon fill="black" stroke="black" points="478,-4624.03 481.375,-4631.53 478,-4627.78 478,-4631.53 478,-4631.53 478,-4631.53 478,-4627.78 474.625,-4631.53 478,-4624.03 478,-4624.03"/>
+<g id="edge247" class="edge">
+<title>advancedgi2&#45;&gt;productionvolumerendering</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M472.546,-5087.8498C472.546,-5083.8945 472.546,-5079.9142 472.546,-5075.9494"/>
+<polygon fill="#000000" stroke="#000000" points="472.546,-5068.3546 475.9211,-5075.8545 472.5461,-5072.1046 472.5461,-5075.8546 472.5461,-5075.8546 472.5461,-5075.8546 472.5461,-5072.1046 469.1711,-5075.8546 472.546,-5068.3546 472.546,-5068.3546"/>
 </g>
 <!-- productionvolumerendering&#45;&gt;cgtech -->
 <!-- polygonmeshprocessing -->
-<g id="node221" class="node"><title>polygonmeshprocessing</title>
-<g id="a_node221"><a xlink:href="https://www.amazon.com/dp/1568814267/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/polygonmeshprocessing.jpg" width="65.2184px" height="96px" preserveAspectRatio="xMinYMin meet" x="354.391" y="-4158"/>
-<text text-anchor="start" x="355.325" y="-4050" font-family="Helvetica-Light" font-size="10.00">Polygon Mesh</text>
-<text text-anchor="start" x="346.245" y="-4040" font-family="Helvetica-Light" font-size="10.00">Processing (2010)</text>
+<g id="node229" class="node">
+<title>polygonmeshprocessing</title>
+<g id="a_node229"><a xlink:href="https://www.amazon.com/dp/1568814267/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/polygonmeshprocessing.jpg" width="65.2184px" height="96px" preserveAspectRatio="xMinYMin meet" x="361.937" y="-4606"/>
+<text text-anchor="start" x="362.871" y="-4498" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Polygon Mesh</text>
+<text text-anchor="start" x="353.791" y="-4488" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Processing (2010)</text>
 </a>
 </g>
 </g>
 <!-- texturingmodeling3&#45;&gt;polygonmeshprocessing -->
-<g id="edge246" class="edge"><title>texturingmodeling3&#45;&gt;polygonmeshprocessing</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M387.564,-4183.64C387.538,-4179.7 387.511,-4175.72 387.485,-4171.75"/>
-<polygon fill="black" stroke="black" points="387.434,-4164.13 390.859,-4171.6 387.459,-4167.88 387.484,-4171.63 387.484,-4171.63 387.484,-4171.63 387.459,-4167.88 384.109,-4171.65 387.434,-4164.13 387.434,-4164.13"/>
+<g id="edge254" class="edge">
+<title>texturingmodeling3&#45;&gt;polygonmeshprocessing</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M395.1045,-4629.7712C395.0827,-4626.5044 395.0608,-4623.215 395.0389,-4619.9284"/>
+<polygon fill="#000000" stroke="#000000" points="394.9879,-4612.2766 398.4129,-4619.7539 395.0129,-4616.0265 395.038,-4619.7764 395.038,-4619.7764 395.038,-4619.7764 395.0129,-4616.0265 391.663,-4619.799 394.9879,-4612.2766 394.9879,-4612.2766"/>
 </g>
 <!-- 3denginedesignvirtualglobes -->
-<g id="node220" class="node"><title>3denginedesignvirtualglobes</title>
-<g id="a_node220"><a xlink:href="https://www.amazon.com/dp/1568817118/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/3denginedesignvirtualglobes.jpg" width="74.4529px" height="96px" preserveAspectRatio="xMinYMin meet" x="482.774" y="-4158"/>
-<text text-anchor="start" x="479.435" y="-4050" font-family="Helvetica-Light" font-size="10.00">3D Engine Design</text>
-<text text-anchor="start" x="465.54" y="-4040" font-family="Helvetica-Light" font-size="10.00">for Virtual Globes (2011)</text>
+<g id="node228" class="node">
+<title>3denginedesignvirtualglobes</title>
+<g id="a_node228"><a xlink:href="https://www.amazon.com/dp/1568817118/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/3denginedesignvirtualglobes.jpg" width="74.4529px" height="96px" preserveAspectRatio="xMinYMin meet" x="490.32" y="-4606"/>
+<text text-anchor="start" x="486.981" y="-4498" font-family="Helvetica-Light" font-size="10.00" fill="#000000">3D Engine Design</text>
+<text text-anchor="start" x="473.086" y="-4488" font-family="Helvetica-Light" font-size="10.00" fill="#000000">for Virtual Globes (2011)</text>
 </a>
 </g>
 </g>
 <!-- lod&#45;&gt;3denginedesignvirtualglobes -->
-<g id="edge245" class="edge"><title>lod&#45;&gt;3denginedesignvirtualglobes</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M521.693,-4183.64C521.614,-4179.7 521.534,-4175.72 521.455,-4171.75"/>
-<polygon fill="black" stroke="black" points="521.303,-4164.13 524.827,-4171.56 521.378,-4167.88 521.453,-4171.63 521.453,-4171.63 521.453,-4171.63 521.378,-4167.88 518.078,-4171.69 521.303,-4164.13 521.303,-4164.13"/>
+<g id="edge253" class="edge">
+<title>lod&#45;&gt;3denginedesignvirtualglobes</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M529.2214,-4629.7712C529.1561,-4626.5044 529.0903,-4623.215 529.0246,-4619.9284"/>
+<polygon fill="#000000" stroke="#000000" points="528.8716,-4612.2766 532.3959,-4619.7076 528.9466,-4616.0258 529.0216,-4619.7751 529.0216,-4619.7751 529.0216,-4619.7751 528.9466,-4616.0258 525.6473,-4619.8426 528.8716,-4612.2766 528.8716,-4612.2766"/>
 </g>
 <!-- isosurfaces -->
-<g id="node222" class="node"><title>isosurfaces</title>
-<g id="a_node222"><a xlink:href="https://www.amazon.com/dp/1466570970/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/isosurfaces.jpg" width="75.2224px" height="96px" preserveAspectRatio="xMinYMin meet" x="461.389" y="-4003"/>
-<text text-anchor="start" x="457.225" y="-3895" font-family="Helvetica-Light" font-size="10.00">Isosurfaces (2013)</text>
+<g id="node230" class="node">
+<title>isosurfaces</title>
+<g id="a_node230"><a xlink:href="https://www.amazon.com/dp/1466570970/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/isosurfaces.jpg" width="75.2224px" height="96px" preserveAspectRatio="xMinYMin meet" x="470.935" y="-4451"/>
+<text text-anchor="start" x="466.771" y="-4343" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Isosurfaces (2013)</text>
 </a>
 </g>
 </g>
 <!-- polygonmeshprocessing&#45;&gt;isosurfaces -->
-<g id="edge247" class="edge"><title>polygonmeshprocessing&#45;&gt;isosurfaces</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M436.451,-4031.65C440.494,-4026.31 444.584,-4020.91 448.634,-4015.56"/>
-<polygon fill="black" stroke="black" points="453.365,-4009.3 451.53,-4017.32 451.102,-4012.29 448.839,-4015.28 448.839,-4015.28 448.839,-4015.28 451.102,-4012.29 446.147,-4013.25 453.365,-4009.3 453.365,-4009.3"/>
+<g id="edge255" class="edge">
+<title>polygonmeshprocessing&#45;&gt;isosurfaces</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M444.8799,-4479.7712C449.085,-4474.2382 453.3392,-4468.6406 457.5491,-4463.1012"/>
+<polygon fill="#000000" stroke="#000000" points="462.0957,-4457.1189 460.2445,-4465.1323 459.8266,-4460.1045 457.5575,-4463.0901 457.5575,-4463.0901 457.5575,-4463.0901 459.8266,-4460.1045 454.8704,-4461.048 462.0957,-4457.1189 462.0957,-4457.1189"/>
 </g>
 <!-- polygonmeshprocessing&#45;&gt;npr -->
 <!-- npcg -->
-<g id="node224" class="node"><title>npcg</title>
-<g id="a_node224"><a xlink:href="https://www.amazon.com/dp/1558607870/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/npcg.jpg" width="65.7956px" height="96px" preserveAspectRatio="xMinYMin meet" x="452.102" y="-3858"/>
-<text text-anchor="start" x="444.245" y="-3750" font-family="Helvetica-Light" font-size="10.00">Non&#45;Photorealistic</text>
-<text text-anchor="start" x="440.825" y="-3740" font-family="Helvetica-Light" font-size="10.00">Computer Graphics</text>
-<text text-anchor="start" x="470.55" y="-3730" font-family="Helvetica-Light" font-size="10.00">(2002)</text>
+<g id="node232" class="node">
+<title>npcg</title>
+<g id="a_node232"><a xlink:href="https://www.amazon.com/dp/1558607870/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/npcg.jpg" width="65.7956px" height="96px" preserveAspectRatio="xMinYMin meet" x="462.648" y="-4306"/>
+<text text-anchor="start" x="454.791" y="-4198" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Non&#45;Photorealistic</text>
+<text text-anchor="start" x="451.371" y="-4188" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Computer Graphics</text>
+<text text-anchor="start" x="481.096" y="-4178" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2002)</text>
 </a>
 </g>
 </g>
 <!-- npr&#45;&gt;npcg -->
-<g id="edge248" class="edge"><title>npr&#45;&gt;npcg</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M420.25,-3881.67C423.084,-3877.83 425.947,-3873.96 428.809,-3870.08"/>
-<polygon fill="black" stroke="black" points="433.3,-3864 431.559,-3872.04 431.072,-3867.02 428.845,-3870.03 428.845,-3870.03 428.845,-3870.03 431.072,-3867.02 426.13,-3868.03 433.3,-3864 433.3,-3864"/>
+<g id="edge256" class="edge">
+<title>npr&#45;&gt;npcg</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M430.223,-4329.8165C432.9368,-4326.1266 435.6763,-4322.4018 438.4163,-4318.6764"/>
+<polygon fill="#000000" stroke="#000000" points="443.0233,-4312.4125 441.2984,-4320.454 440.8015,-4315.4334 438.5796,-4318.4543 438.5796,-4318.4543 438.5796,-4318.4543 440.8015,-4315.4334 435.8608,-4316.4546 443.0233,-4312.4125 443.0233,-4312.4125"/>
 </g>
 <!-- graphicsgems2 -->
-<g id="node226" class="node"><title>graphicsgems2</title>
-<g id="a_node226"><a xlink:href="https://www.amazon.com/dp/0120644819/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/graphicsgems2.jpg" width="78.336px" height="96px" preserveAspectRatio="xMinYMin meet" x="161.832" y="-3693"/>
-<text text-anchor="start" x="145.705" y="-3585" font-family="Helvetica-Light" font-size="10.00">Graphics Gems II (1991)</text>
+<g id="node234" class="node">
+<title>graphicsgems2</title>
+<g id="a_node234"><a xlink:href="https://www.amazon.com/dp/0120644819/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/graphicsgems2.jpg" width="78.336px" height="96px" preserveAspectRatio="xMinYMin meet" x="169.378" y="-4141"/>
+<text text-anchor="start" x="153.251" y="-4033" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Graphics Gems II (1991)</text>
 </a>
 </g>
 </g>
 <!-- graphicsgems&#45;&gt;graphicsgems2 -->
-<g id="edge251" class="edge"><title>graphicsgems&#45;&gt;graphicsgems2</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M197.962,-3731.97C198.232,-3723.7 198.511,-3715.16 198.785,-3706.77"/>
-<polygon fill="black" stroke="black" points="199.036,-3699.11 202.164,-3706.71 198.913,-3702.86 198.791,-3706.6 198.791,-3706.6 198.791,-3706.6 198.913,-3702.86 195.417,-3706.49 199.036,-3699.11 199.036,-3699.11"/>
+<g id="edge259" class="edge">
+<title>graphicsgems&#45;&gt;graphicsgems2</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M207.3365,-4179.7399C207.4426,-4171.512 207.5521,-4163.0284 207.6598,-4154.6829"/>
+<polygon fill="#000000" stroke="#000000" points="207.758,-4147.0689 211.0359,-4154.6119 207.7096,-4150.8186 207.6612,-4154.5683 207.6612,-4154.5683 207.6612,-4154.5683 207.7096,-4150.8186 204.2865,-4154.5247 207.758,-4147.0689 207.758,-4147.0689"/>
 </g>
 <!-- graphicsgems3 -->
-<g id="node227" class="node"><title>graphicsgems3</title>
-<g id="a_node227"><a xlink:href="https://www.amazon.com/dp/0124096735/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/graphicsgems3.jpg" width="74.8377px" height="96px" preserveAspectRatio="xMinYMin meet" x="165.081" y="-3543"/>
-<text text-anchor="start" x="145.815" y="-3435" font-family="Helvetica-Light" font-size="10.00">Graphics Gems III (1994)</text>
+<g id="node235" class="node">
+<title>graphicsgems3</title>
+<g id="a_node235"><a xlink:href="https://www.amazon.com/dp/0124096735/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/graphicsgems3.jpg" width="74.8377px" height="96px" preserveAspectRatio="xMinYMin meet" x="172.627" y="-3989"/>
+<text text-anchor="start" x="153.361" y="-3881" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Graphics Gems III (1994)</text>
 </a>
 </g>
 </g>
 <!-- graphicsgems2&#45;&gt;graphicsgems3 -->
-<g id="edge252" class="edge"><title>graphicsgems2&#45;&gt;graphicsgems3</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M201.407,-3576.8C201.451,-3570.25 201.496,-3563.54 201.541,-3556.9"/>
-<polygon fill="black" stroke="black" points="201.594,-3549.14 204.918,-3556.67 201.568,-3552.89 201.543,-3556.64 201.543,-3556.64 201.543,-3556.64 201.568,-3552.89 198.168,-3556.62 201.594,-3549.14 201.594,-3549.14"/>
+<g id="edge260" class="edge">
+<title>graphicsgems2&#45;&gt;graphicsgems3</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M208.9499,-4024.6139C208.9968,-4017.474 209.045,-4010.1552 209.0926,-4002.9227"/>
+<polygon fill="#000000" stroke="#000000" points="209.1439,-3995.121 212.4694,-4002.6431 209.1192,-3998.8709 209.0945,-4002.6209 209.0945,-4002.6209 209.0945,-4002.6209 209.1192,-3998.8709 205.7195,-4002.5986 209.1439,-3995.121 209.1439,-3995.121"/>
 </g>
 <!-- graphicsgems4 -->
-<g id="node228" class="node"><title>graphicsgems4</title>
-<g id="a_node228"><a xlink:href="https://www.amazon.com/dp/0123361559/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/graphicsgems4.jpg" width="75.992px" height="96px" preserveAspectRatio="xMinYMin meet" x="164.504" y="-3388"/>
-<text text-anchor="start" x="145.54" y="-3280" font-family="Helvetica-Light" font-size="10.00">Graphics Gems IV (1994)</text>
+<g id="node236" class="node">
+<title>graphicsgems4</title>
+<g id="a_node236"><a xlink:href="https://www.amazon.com/dp/0123361559/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/graphicsgems4.jpg" width="75.992px" height="96px" preserveAspectRatio="xMinYMin meet" x="172.05" y="-3832"/>
+<text text-anchor="start" x="153.086" y="-3724" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Graphics Gems IV (1994)</text>
 </a>
 </g>
 </g>
 <!-- graphicsgems3&#45;&gt;graphicsgems4 -->
-<g id="edge253" class="edge"><title>graphicsgems3&#45;&gt;graphicsgems4</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M202,-3426.97C202,-3418.7 202,-3410.16 202,-3401.77"/>
-<polygon fill="black" stroke="black" points="202,-3394.11 205.375,-3401.61 202,-3397.86 202,-3401.61 202,-3401.61 202,-3401.61 202,-3397.86 198.625,-3401.61 202,-3394.11 202,-3394.11"/>
+<g id="edge261" class="edge">
+<title>graphicsgems3&#45;&gt;graphicsgems4</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M209.546,-3872.8501C209.546,-3863.9711 209.546,-3854.7804 209.546,-3845.7637"/>
+<polygon fill="#000000" stroke="#000000" points="209.546,-3838.2412 212.9211,-3845.7412 209.5461,-3841.9912 209.5461,-3845.7412 209.5461,-3845.7412 209.5461,-3845.7412 209.5461,-3841.9912 206.1711,-3845.7413 209.546,-3838.2412 209.546,-3838.2412"/>
 </g>
 <!-- graphicsgems5 -->
-<g id="node229" class="node"><title>graphicsgems5</title>
-<g id="a_node229"><a xlink:href="https://www.amazon.com/dp/0125434553/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/graphicsgems5.jpg" width="78.144px" height="96px" preserveAspectRatio="xMinYMin meet" x="163.428" y="-3233"/>
-<text text-anchor="start" x="146.93" y="-3125" font-family="Helvetica-Light" font-size="10.00">Graphics Gems V (1995)</text>
+<g id="node237" class="node">
+<title>graphicsgems5</title>
+<g id="a_node237"><a xlink:href="https://www.amazon.com/dp/0125434553/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/graphicsgems5.jpg" width="78.144px" height="96px" preserveAspectRatio="xMinYMin meet" x="170.974" y="-3675"/>
+<text text-anchor="start" x="154.476" y="-3567" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Graphics Gems V (1995)</text>
 </a>
 </g>
 </g>
 <!-- graphicsgems4&#45;&gt;graphicsgems5 -->
-<g id="edge254" class="edge"><title>graphicsgems4&#45;&gt;graphicsgems5</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M202,-3271.97C202,-3263.7 202,-3255.16 202,-3246.77"/>
-<polygon fill="black" stroke="black" points="202,-3239.11 205.375,-3246.61 202,-3242.86 202,-3246.61 202,-3246.61 202,-3246.61 202,-3242.86 198.625,-3246.61 202,-3239.11 202,-3239.11"/>
+<g id="edge262" class="edge">
+<title>graphicsgems4&#45;&gt;graphicsgems5</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M209.546,-3715.8501C209.546,-3706.9711 209.546,-3697.7804 209.546,-3688.7637"/>
+<polygon fill="#000000" stroke="#000000" points="209.546,-3681.2412 212.9211,-3688.7412 209.5461,-3684.9912 209.5461,-3688.7412 209.5461,-3688.7412 209.5461,-3688.7412 209.5461,-3684.9912 206.1711,-3688.7413 209.546,-3681.2412 209.546,-3681.2412"/>
 </g>
 <!-- blinn2 -->
-<g id="node231" class="node"><title>blinn2</title>
-<g id="a_node231"><a xlink:href="https://www.amazon.com/dp/1558604553/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/blinn2.jpg" width="74.2605px" height="96px" preserveAspectRatio="xMinYMin meet" x="303.87" y="-3698"/>
-<text text-anchor="start" x="298.96" y="-3590" font-family="Helvetica-Light" font-size="10.00">Jim Blinn&#39;s Corner:</text>
-<text text-anchor="start" x="300.35" y="-3580" font-family="Helvetica-Light" font-size="10.00">Dirty Pixels (1998)</text>
+<g id="node239" class="node">
+<title>blinn2</title>
+<g id="a_node239"><a xlink:href="https://www.amazon.com/dp/1558604553/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/blinn2.jpg" width="74.2605px" height="96px" preserveAspectRatio="xMinYMin meet" x="315.416" y="-4146"/>
+<text text-anchor="start" x="310.506" y="-4038" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Jim Blinn&#39;s Corner:</text>
+<text text-anchor="start" x="311.896" y="-4028" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Dirty Pixels (1998)</text>
 </a>
 </g>
 </g>
 <!-- blinn1&#45;&gt;blinn2 -->
-<g id="edge256" class="edge"><title>blinn1&#45;&gt;blinn2</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M341.541,-3721.77C341.52,-3718.5 341.498,-3715.21 341.477,-3711.94"/>
-<polygon fill="black" stroke="black" points="341.427,-3704.32 344.851,-3711.8 341.451,-3708.07 341.476,-3711.82 341.476,-3711.82 341.476,-3711.82 341.451,-3708.07 338.101,-3711.84 341.427,-3704.32 341.427,-3704.32"/>
+<g id="edge264" class="edge">
+<title>blinn1&#45;&gt;blinn2</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M352.546,-4169.8511C352.546,-4166.5384 352.546,-4163.2102 352.546,-4159.8907"/>
+<polygon fill="#000000" stroke="#000000" points="352.546,-4152.173 355.9211,-4159.673 352.5461,-4155.923 352.5461,-4159.673 352.5461,-4159.673 352.5461,-4159.673 352.5461,-4155.923 349.1711,-4159.6731 352.546,-4152.173 352.546,-4152.173"/>
 </g>
 <!-- glassenernotebook1 -->
-<g id="node233" class="node"><title>glassenernotebook1</title>
-<g id="a_node233"><a xlink:href="https://www.amazon.com/dp/1558605983/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/glassenernotebook1.jpg" width="76.5691px" height="96px" preserveAspectRatio="xMinYMin meet" x="301.715" y="-3548"/>
-<text text-anchor="start" x="297.86" y="-3440" font-family="Helvetica-Light" font-size="10.00">Andrew Glassner&#39;s</text>
-<text text-anchor="start" x="302.485" y="-3430" font-family="Helvetica-Light" font-size="10.00">Notebook (1999)</text>
+<g id="node241" class="node">
+<title>glassenernotebook1</title>
+<g id="a_node241"><a xlink:href="https://www.amazon.com/dp/1558605983/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/glassenernotebook1.jpg" width="76.5691px" height="96px" preserveAspectRatio="xMinYMin meet" x="314.261" y="-3994"/>
+<text text-anchor="start" x="310.406" y="-3886" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Andrew Glassner&#39;s</text>
+<text text-anchor="start" x="315.031" y="-3876" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Notebook (1999)</text>
 </a>
 </g>
 </g>
 <!-- blinn2&#45;&gt;glassenernotebook1 -->
-<g id="edge257" class="edge"><title>blinn2&#45;&gt;glassenernotebook1</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M340.558,-3571.65C340.537,-3568.43 340.515,-3565.19 340.493,-3561.94"/>
-<polygon fill="black" stroke="black" points="340.442,-3554.39 343.868,-3561.87 340.467,-3558.14 340.493,-3561.89 340.493,-3561.89 340.493,-3561.89 340.467,-3558.14 337.118,-3561.92 340.442,-3554.39 340.442,-3554.39"/>
+<g id="edge265" class="edge">
+<title>blinn2&#45;&gt;glassenernotebook1</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M352.546,-4019.7728C352.546,-4015.8727 352.546,-4011.9377 352.546,-4008.0098"/>
+<polygon fill="#000000" stroke="#000000" points="352.546,-4000.4759 355.9211,-4007.9759 352.5461,-4004.2259 352.5461,-4007.9759 352.5461,-4007.9759 352.5461,-4007.9759 352.5461,-4004.2259 349.1711,-4007.976 352.546,-4000.4759 352.546,-4000.4759"/>
 </g>
 <!-- blinn3 -->
-<g id="node232" class="node"><title>blinn3</title>
-<g id="a_node232"><a xlink:href="https://www.amazon.com/dp/B01FGPKA62/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/blinn3.jpg" width="74.4529px" height="96px" preserveAspectRatio="xMinYMin meet" x="302.774" y="-3398"/>
-<text text-anchor="start" x="297.96" y="-3290" font-family="Helvetica-Light" font-size="10.00">Jim Blinn&#39;s Corner:</text>
-<text text-anchor="start" x="298.59" y="-3280" font-family="Helvetica-Light" font-size="10.00">Notation, Notation,</text>
-<text text-anchor="start" x="305.54" y="-3270" font-family="Helvetica-Light" font-size="10.00">Notation (2002)</text>
+<g id="node240" class="node">
+<title>blinn3</title>
+<g id="a_node240"><a xlink:href="https://www.amazon.com/dp/B01FGPKA62/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/blinn3.jpg" width="74.4529px" height="96px" preserveAspectRatio="xMinYMin meet" x="315.32" y="-3842"/>
+<text text-anchor="start" x="310.506" y="-3734" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Jim Blinn&#39;s Corner:</text>
+<text text-anchor="start" x="311.136" y="-3724" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Notation, Notation,</text>
+<text text-anchor="start" x="318.086" y="-3714" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Notation (2002)</text>
 </a>
 </g>
 </g>
 <!-- glassenernotebook2 -->
-<g id="node234" class="node"><title>glassenernotebook2</title>
-<g id="a_node234"><a xlink:href="https://www.amazon.com/dp/1568811713/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/glassenernotebook2.jpg" width="75.661px" height="96px" preserveAspectRatio="xMinYMin meet" x="302.169" y="-3238"/>
-<text text-anchor="start" x="297.86" y="-3130" font-family="Helvetica-Light" font-size="10.00">Andrew Glassner&#39;s</text>
-<text text-anchor="start" x="288.59" y="-3120" font-family="Helvetica-Light" font-size="10.00">Other Notebook (2002)</text>
+<g id="node242" class="node">
+<title>glassenernotebook2</title>
+<g id="a_node242"><a xlink:href="https://www.amazon.com/dp/1568811713/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/glassenernotebook2.jpg" width="75.661px" height="96px" preserveAspectRatio="xMinYMin meet" x="314.716" y="-3680"/>
+<text text-anchor="start" x="310.406" y="-3572" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Andrew Glassner&#39;s</text>
+<text text-anchor="start" x="301.136" y="-3562" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Other Notebook (2002)</text>
 </a>
 </g>
 </g>
 <!-- blinn3&#45;&gt;glassenernotebook2 -->
-<g id="edge259" class="edge"><title>blinn3&#45;&gt;glassenernotebook2</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M340,-3261.77C340,-3258.5 340,-3255.21 340,-3251.94"/>
-<polygon fill="black" stroke="black" points="340,-3244.32 343.375,-3251.82 340,-3248.07 340,-3251.82 340,-3251.82 340,-3251.82 340,-3248.07 336.625,-3251.82 340,-3244.32 340,-3244.32"/>
+<g id="edge267" class="edge">
+<title>blinn3&#45;&gt;glassenernotebook2</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M352.546,-3705.8498C352.546,-3701.8945 352.546,-3697.9142 352.546,-3693.9494"/>
+<polygon fill="#000000" stroke="#000000" points="352.546,-3686.3546 355.9211,-3693.8545 352.5461,-3690.1046 352.5461,-3693.8546 352.5461,-3693.8546 352.5461,-3693.8546 352.5461,-3690.1046 349.1711,-3693.8546 352.546,-3686.3546 352.546,-3686.3546"/>
 </g>
 <!-- glassenernotebook1&#45;&gt;blinn3 -->
-<g id="edge258" class="edge"><title>glassenernotebook1&#45;&gt;blinn3</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M340,-3421.67C340,-3418.38 340,-3415.06 340,-3411.74"/>
-<polygon fill="black" stroke="black" points="340,-3404 343.375,-3411.5 340,-3407.75 340,-3411.5 340,-3411.5 340,-3411.5 340,-3407.75 336.625,-3411.5 340,-3404 340,-3404"/>
+<g id="edge266" class="edge">
+<title>glassenernotebook1&#45;&gt;blinn3</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M352.546,-3867.8729C352.546,-3863.8896 352.546,-3859.8628 352.546,-3855.8348"/>
+<polygon fill="#000000" stroke="#000000" points="352.546,-3848.0983 355.9211,-3855.5983 352.5461,-3851.8483 352.5461,-3855.5983 352.5461,-3855.5983 352.5461,-3855.5983 352.5461,-3851.8483 349.1711,-3855.5984 352.546,-3848.0983 352.546,-3848.0983"/>
 </g>
 <!-- magiccg -->
-<g id="node235" class="node"><title>magiccg</title>
-<g id="a_node235"><a xlink:href="https://www.amazon.com/dp/1568815778/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/magiccg.jpg" width="75.6072px" height="96px" preserveAspectRatio="xMinYMin meet" x="444.196" y="-3238"/>
-<text text-anchor="start" x="452.82" y="-3130" font-family="Helvetica-Light" font-size="10.00">The Magic of</text>
-<text text-anchor="start" x="421.985" y="-3120" font-family="Helvetica-Light" font-size="10.00">Computer Graphics (2011)</text>
+<g id="node243" class="node">
+<title>magiccg</title>
+<g id="a_node243"><a xlink:href="https://www.amazon.com/dp/1568815778/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/magiccg.jpg" width="75.6072px" height="96px" preserveAspectRatio="xMinYMin meet" x="456.742" y="-3680"/>
+<text text-anchor="start" x="465.366" y="-3572" font-family="Helvetica-Light" font-size="10.00" fill="#000000">The Magic of</text>
+<text text-anchor="start" x="434.531" y="-3562" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Computer Graphics (2011)</text>
 </a>
 </g>
 </g>
 <!-- glassenernotebook2&#45;&gt;magiccg -->
-<g id="edge260" class="edge"><title>glassenernotebook2&#45;&gt;magiccg</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M401.016,-3178C402.024,-3178 403.032,-3178 404.041,-3178"/>
-<polygon fill="black" stroke="black" points="411.771,-3178 404.271,-3181.38 408.021,-3178 404.271,-3178 404.271,-3178 404.271,-3178 408.021,-3178 404.271,-3174.63 411.771,-3178 411.771,-3178"/>
+<g id="edge268" class="edge">
+<title>glassenernotebook2&#45;&gt;magiccg</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M413.5616,-3620C414.57,-3620 415.5783,-3620 416.5867,-3620"/>
+<polygon fill="#000000" stroke="#000000" points="424.3174,-3620 416.8174,-3623.3751 420.5674,-3620 416.8174,-3620.0001 416.8174,-3620.0001 416.8174,-3620.0001 420.5674,-3620 416.8173,-3616.6251 424.3174,-3620 424.3174,-3620"/>
 </g>
-<!-- cgbottom -->
-<!-- glassenernotebook2&#45;&gt;cgbottom -->
 <!-- cgtop&#45;&gt;cgbegin -->
 <!-- audiotop -->
 <!-- cgbottom&#45;&gt;audiotop -->
 <!-- audiobegin -->
-<g id="node238" class="node"><title>audiobegin</title>
-<path fill="#c5cbed" stroke="#c5cbed" stroke-width="0.5" d="M322,-3006C322,-3006 270,-3006 270,-3006 264,-3006 258,-3000 258,-2994 258,-2994 258,-2982 258,-2982 258,-2976 264,-2970 270,-2970 270,-2970 322,-2970 322,-2970 328,-2970 334,-2976 334,-2982 334,-2982 334,-2994 334,-2994 334,-3000 328,-3006 322,-3006"/>
-<text text-anchor="middle" x="296" y="-2987" font-family="Helvetica-Light" font-size="10.00">游戏音频编程</text>
+<g id="node246" class="node">
+<title>audiobegin</title>
+<path fill="#c5cbed" stroke="#c5cbed" stroke-width=".5" d="M329.546,-3166C329.546,-3166 277.546,-3166 277.546,-3166 271.546,-3166 265.546,-3160 265.546,-3154 265.546,-3154 265.546,-3142 265.546,-3142 265.546,-3136 271.546,-3130 277.546,-3130 277.546,-3130 329.546,-3130 329.546,-3130 335.546,-3130 341.546,-3136 341.546,-3142 341.546,-3142 341.546,-3154 341.546,-3154 341.546,-3160 335.546,-3166 329.546,-3166"/>
+<text text-anchor="middle" x="303.546" y="-3147" font-family="Helvetica-Light" font-size="10.00" fill="#000000">游戏音频编程</text>
 </g>
 <!-- gameaudioprogramming -->
-<g id="node239" class="node"><title>gameaudioprogramming</title>
-<g id="a_node239"><a xlink:href="https://www.amazon.com/dp/149874673X/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/gameaudioprogramming.jpg" width="63.6794px" height="96px" preserveAspectRatio="xMinYMin meet" x="191.16" y="-2941"/>
-<text text-anchor="start" x="194.935" y="-2833" font-family="Helvetica-Light" font-size="10.00">Game Audio</text>
-<text text-anchor="start" x="176.975" y="-2823" font-family="Helvetica-Light" font-size="10.00">Programming (2016)</text>
+<g id="node247" class="node">
+<title>gameaudioprogramming</title>
+<g id="a_node247"><a xlink:href="https://www.amazon.com/dp/149874673X/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/gameaudioprogramming.jpg" width="63.6794px" height="96px" preserveAspectRatio="xMinYMin meet" x="198.706" y="-3101"/>
+<text text-anchor="start" x="202.481" y="-2993" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Game Audio</text>
+<text text-anchor="start" x="184.521" y="-2983" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Programming (2016)</text>
 </a>
 </g>
 </g>
 <!-- audiobegin&#45;&gt;gameaudioprogramming -->
-<g id="edge264" class="edge"><title>audiobegin&#45;&gt;gameaudioprogramming</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M283.946,-2969.66C280.674,-2964.96 276.918,-2959.55 272.911,-2953.79"/>
-<polygon fill="black" stroke="black" points="268.477,-2947.41 275.529,-2951.64 270.617,-2950.49 272.758,-2953.57 272.758,-2953.57 272.758,-2953.57 270.617,-2950.49 269.987,-2955.5 268.477,-2947.41 268.477,-2947.41"/>
+<g id="edge272" class="edge">
+<title>audiobegin&#45;&gt;gameaudioprogramming</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M291.1626,-3129.8489C287.8765,-3125.0324 284.1185,-3119.524 280.1191,-3113.662"/>
+<polygon fill="#000000" stroke="#000000" points="275.6956,-3107.1782 282.7105,-3111.4716 277.8091,-3110.276 279.9225,-3113.3737 279.9225,-3113.3737 279.9225,-3113.3737 277.8091,-3110.276 277.1345,-3115.2758 275.6956,-3107.1782 275.6956,-3107.1782"/>
 </g>
 <!-- gettingstartedcppaudio -->
-<g id="node240" class="node"><title>gettingstartedcppaudio</title>
-<g id="a_node240"><a xlink:href="https://www.amazon.com/dp/1849699097/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/gettingstartedcppaudio.jpg" width="77.952px" height="96px" preserveAspectRatio="xMinYMin meet" x="331.524" y="-2946"/>
-<text text-anchor="start" x="336.51" y="-2838" font-family="Helvetica-Light" font-size="10.00">Getting Started</text>
-<text text-anchor="start" x="303.985" y="-2828" font-family="Helvetica-Light" font-size="10.00">with C++ Audio Programming</text>
-<text text-anchor="start" x="302.7" y="-2818" font-family="Helvetica-Light" font-size="10.00">for Game Development (2013)</text>
+<g id="node248" class="node">
+<title>gettingstartedcppaudio</title>
+<g id="a_node248"><a xlink:href="https://www.amazon.com/dp/1849699097/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/gettingstartedcppaudio.jpg" width="77.952px" height="96px" preserveAspectRatio="xMinYMin meet" x="339.07" y="-3106"/>
+<text text-anchor="start" x="344.056" y="-2998" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Getting Started</text>
+<text text-anchor="start" x="311.531" y="-2988" font-family="Helvetica-Light" font-size="10.00" fill="#000000">with C++ Audio Programming</text>
+<text text-anchor="start" x="310.246" y="-2978" font-family="Helvetica-Light" font-size="10.00" fill="#000000">for Game Development (2013)</text>
 </a>
 </g>
 </g>
 <!-- audiobegin&#45;&gt;gettingstartedcppaudio -->
-<g id="edge265" class="edge"><title>audiobegin&#45;&gt;gettingstartedcppaudio</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M308.22,-2969.66C310.59,-2966.3 313.212,-2962.58 315.998,-2958.62"/>
-<polygon fill="black" stroke="black" points="320.5,-2952.24 318.938,-2960.31 318.339,-2955.3 316.179,-2958.37 316.179,-2958.37 316.179,-2958.37 318.339,-2955.3 313.42,-2956.42 320.5,-2952.24 320.5,-2952.24"/>
+<g id="edge273" class="edge">
+<title>audiobegin&#45;&gt;gettingstartedcppaudio</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M316.0991,-3129.8489C318.5372,-3126.3236 321.2315,-3122.4277 324.0905,-3118.2938"/>
+<polygon fill="#000000" stroke="#000000" points="328.3864,-3112.0822 326.8961,-3120.1705 326.2533,-3115.1665 324.1202,-3118.2507 324.1202,-3118.2507 324.1202,-3118.2507 326.2533,-3115.1665 321.3444,-3116.331 328.3864,-3112.0822 328.3864,-3112.0822"/>
 </g>
 <!-- audiobottom -->
 <!-- gameaudioprogramming&#45;&gt;audiobottom -->
@@ -3052,310 +3632,389 @@
 <!-- phytop -->
 <!-- audiobottom&#45;&gt;phytop -->
 <!-- animbegin -->
-<g id="node243" class="node"><title>animbegin</title>
-<path fill="#d7c5ed" stroke="#d7c5ed" stroke-width="0.5" d="M289,-2704C289,-2704 237,-2704 237,-2704 231,-2704 225,-2698 225,-2692 225,-2692 225,-2680 225,-2680 225,-2674 231,-2668 237,-2668 237,-2668 289,-2668 289,-2668 295,-2668 301,-2674 301,-2680 301,-2680 301,-2692 301,-2692 301,-2698 295,-2704 289,-2704"/>
-<text text-anchor="middle" x="263" y="-2685" font-family="Helvetica-Light" font-size="10.00">游戏动画初阶</text>
+<g id="node251" class="node">
+<title>animbegin</title>
+<path fill="#d7c5ed" stroke="#d7c5ed" stroke-width=".5" d="M279.546,-2864C279.546,-2864 227.546,-2864 227.546,-2864 221.546,-2864 215.546,-2858 215.546,-2852 215.546,-2852 215.546,-2840 215.546,-2840 215.546,-2834 221.546,-2828 227.546,-2828 227.546,-2828 279.546,-2828 279.546,-2828 285.546,-2828 291.546,-2834 291.546,-2840 291.546,-2840 291.546,-2852 291.546,-2852 291.546,-2858 285.546,-2864 279.546,-2864"/>
+<text text-anchor="middle" x="253.546" y="-2845" font-family="Helvetica-Light" font-size="10.00" fill="#000000">游戏动画初阶</text>
 </g>
 <!-- natureofcode -->
-<g id="node248" class="node"><title>natureofcode</title>
-<g id="a_node248"><a xlink:href="https://book.douban.com/subject/26264736/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/natureofcode.jpg" width="74.4348px" height="96px" preserveAspectRatio="xMinYMin meet" x="310.783" y="-2641"/>
-<text text-anchor="start" x="278" y="-2533" font-family="Helvetica-Light" font-size="10.00">代码本色：用编程模拟自然系统</text>
-<text text-anchor="start" x="333.55" y="-2523" font-family="Helvetica-Light" font-size="10.00">(2014)</text>
+<g id="node256" class="node">
+<title>natureofcode</title>
+<g id="a_node256"><a xlink:href="https://book.douban.com/subject/26264736/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="./images-zh-cn/natureofcode.jpg" width="74.4348px" height="96px" preserveAspectRatio="xMinYMin meet" x="318.329" y="-2801"/>
+<text text-anchor="start" x="285.546" y="-2693" font-family="Helvetica-Light" font-size="10.00" fill="#000000">代码本色：用编程模拟自然系统</text>
+<text text-anchor="start" x="341.096" y="-2683" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2014)</text>
 </a>
 </g>
 </g>
 <!-- animbegin&#45;&gt;natureofcode -->
-<g id="edge284" class="edge"><title>animbegin&#45;&gt;natureofcode</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M277.036,-2667.66C280.568,-2663.3 284.586,-2658.34 288.871,-2653.04"/>
-<polygon fill="black" stroke="black" points="293.616,-2647.18 291.52,-2655.13 291.256,-2650.1 288.897,-2653.01 288.897,-2653.01 288.897,-2653.01 291.256,-2650.1 286.273,-2650.89 293.616,-2647.18 293.616,-2647.18"/>
+<g id="edge292" class="edge">
+<title>animbegin&#45;&gt;natureofcode</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M270.8489,-2827.8489C275.1118,-2823.3771 279.9431,-2818.3089 285.085,-2812.915"/>
+<polygon fill="#000000" stroke="#000000" points="290.3208,-2807.4225 287.5887,-2815.1799 287.7333,-2810.1368 285.1458,-2812.8512 285.1458,-2812.8512 285.1458,-2812.8512 287.7333,-2810.1368 282.7029,-2810.5224 290.3208,-2807.4225 290.3208,-2807.4225"/>
 </g>
 <!-- characteranimation -->
-<g id="node249" class="node"><title>characteranimation</title>
-<g id="a_node249"><a xlink:href="https://www.amazon.com/dp/1584505702/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/characteranimation.jpg" width="77.157px" height="96px" preserveAspectRatio="xMinYMin meet" x="160.421" y="-2639"/>
-<text text-anchor="start" x="153.15" y="-2531" font-family="Helvetica-Light" font-size="10.00">Character Animation</text>
-<text text-anchor="start" x="153.245" y="-2521" font-family="Helvetica-Light" font-size="10.00">with Direct3D (2011)</text>
+<g id="node257" class="node">
+<title>characteranimation</title>
+<g id="a_node257"><a xlink:href="https://www.amazon.com/dp/1584505702/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/characteranimation.jpg" width="77.157px" height="96px" preserveAspectRatio="xMinYMin meet" x="34.9675" y="-2799"/>
+<text text-anchor="start" x="27.696" y="-2691" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Character Animation</text>
+<text text-anchor="start" x="27.791" y="-2681" font-family="Helvetica-Light" font-size="10.00" fill="#000000">with Direct3D (2011)</text>
 </a>
 </g>
 </g>
 <!-- animbegin&#45;&gt;characteranimation -->
-<g id="edge269" class="edge"><title>animbegin&#45;&gt;characteranimation</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M252.432,-2667.66C249.625,-2663.06 246.411,-2657.78 242.982,-2652.16"/>
-<polygon fill="black" stroke="black" points="238.87,-2645.41 245.655,-2650.06 240.822,-2648.61 242.773,-2651.82 242.773,-2651.82 242.773,-2651.82 240.822,-2648.61 239.892,-2653.57 238.87,-2645.41 238.87,-2645.41"/>
+<g id="edge277" class="edge">
+<title>animbegin&#45;&gt;characteranimation</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M215.3044,-2839.5198C191.5583,-2834.2383 161.1713,-2825.1118 137.546,-2810 137.3975,-2809.905 137.2491,-2809.8095 137.1008,-2809.7137"/>
+<polygon fill="#000000" stroke="#000000" points="130.5226,-2805.1274 138.6052,-2806.6482 133.5988,-2807.2721 136.675,-2809.4168 136.675,-2809.4168 136.675,-2809.4168 133.5988,-2807.2721 134.7447,-2812.1854 130.5226,-2805.1274 130.5226,-2805.1274"/>
 </g>
 <!-- rt3dcharacteranimation -->
-<g id="node250" class="node"><title>rt3dcharacteranimation</title>
-<g id="a_node250"><a xlink:href="https://www.amazon.com/dp/0240516648/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/rt3dcharacteranimation.jpg" width="70.99px" height="96px" preserveAspectRatio="xMinYMin meet" x="34.005" y="-2644"/>
-<text text-anchor="start" x="40.605" y="-2536" font-family="Helvetica-Light" font-size="10.00">Real&#45;time 3D</text>
-<text text-anchor="start" x="23.65" y="-2526" font-family="Helvetica-Light" font-size="10.00">Character Animation</text>
-<text text-anchor="start" x="18.535" y="-2516" font-family="Helvetica-Light" font-size="10.00">with Visual C++ (2001)</text>
+<g id="node258" class="node">
+<title>rt3dcharacteranimation</title>
+<g id="a_node258"><a xlink:href="https://www.amazon.com/dp/0240516648/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/rt3dcharacteranimation.jpg" width="70.99px" height="96px" preserveAspectRatio="xMinYMin meet" x="168.551" y="-2804"/>
+<text text-anchor="start" x="175.151" y="-2696" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Real&#45;time 3D</text>
+<text text-anchor="start" x="158.196" y="-2686" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Character Animation</text>
+<text text-anchor="start" x="153.081" y="-2676" font-family="Helvetica-Light" font-size="10.00" fill="#000000">with Visual C++ (2001)</text>
 </a>
 </g>
 </g>
 <!-- animbegin&#45;&gt;rt3dcharacteranimation -->
-<g id="edge270" class="edge"><title>animbegin&#45;&gt;rt3dcharacteranimation</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M224.719,-2680.13C199.853,-2675.76 167.231,-2667.71 136.436,-2650.54"/>
-<polygon fill="black" stroke="black" points="129.896,-2646.74 138.076,-2647.59 133.137,-2648.63 136.379,-2650.51 136.379,-2650.51 136.379,-2650.51 133.137,-2648.63 134.682,-2653.43 129.896,-2646.74 129.896,-2646.74"/>
+<g id="edge278" class="edge">
+<title>animbegin&#45;&gt;rt3dcharacteranimation</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M245.0642,-2827.8489C243.5318,-2824.5696 241.8495,-2820.9695 240.0673,-2817.1555"/>
+<polygon fill="#000000" stroke="#000000" points="236.762,-2810.0822 242.9948,-2815.4481 238.3496,-2813.4796 239.9372,-2816.877 239.9372,-2816.877 239.9372,-2816.877 238.3496,-2813.4796 236.8795,-2818.3058 236.762,-2810.0822 236.762,-2810.0822"/>
 </g>
 <!-- animadvanced -->
-<g id="node244" class="node"><title>animadvanced</title>
-<path fill="#d7c5ed" stroke="#d7c5ed" stroke-width="0.5" d="M194,-2336C194,-2336 142,-2336 142,-2336 136,-2336 130,-2330 130,-2324 130,-2324 130,-2312 130,-2312 130,-2306 136,-2300 142,-2300 142,-2300 194,-2300 194,-2300 200,-2300 206,-2306 206,-2312 206,-2312 206,-2324 206,-2324 206,-2330 200,-2336 194,-2336"/>
-<text text-anchor="middle" x="168" y="-2317" font-family="Helvetica-Light" font-size="10.00">游戏动画进阶</text>
+<g id="node252" class="node">
+<title>animadvanced</title>
+<path fill="#d7c5ed" stroke="#d7c5ed" stroke-width=".5" d="M171.546,-2496C171.546,-2496 119.546,-2496 119.546,-2496 113.546,-2496 107.546,-2490 107.546,-2484 107.546,-2484 107.546,-2472 107.546,-2472 107.546,-2466 113.546,-2460 119.546,-2460 119.546,-2460 171.546,-2460 171.546,-2460 177.546,-2460 183.546,-2466 183.546,-2472 183.546,-2472 183.546,-2484 183.546,-2484 183.546,-2490 177.546,-2496 171.546,-2496"/>
+<text text-anchor="middle" x="145.546" y="-2477" font-family="Helvetica-Light" font-size="10.00" fill="#000000">游戏动画进阶</text>
 </g>
 <!-- fluid -->
-<g id="node247" class="node"><title>fluid</title>
-<path fill="#d7c5ed" stroke="#d7c5ed" stroke-width="0.5" d="M341.28,-2234C341.28,-2234 286.72,-2234 286.72,-2234 280.72,-2234 274.72,-2228 274.72,-2222 274.72,-2222 274.72,-2210 274.72,-2210 274.72,-2204 280.72,-2198 286.72,-2198 286.72,-2198 341.28,-2198 341.28,-2198 347.28,-2198 353.28,-2204 353.28,-2210 353.28,-2210 353.28,-2222 353.28,-2222 353.28,-2228 347.28,-2234 341.28,-2234"/>
-<text text-anchor="middle" x="314" y="-2215" font-family="Helvetica-Light" font-size="10.00">流体动画/模拟</text>
+<g id="node255" class="node">
+<title>fluid</title>
+<path fill="#d7c5ed" stroke="#d7c5ed" stroke-width=".5" d="M348.8263,-2389C348.8263,-2389 294.2657,-2389 294.2657,-2389 288.2657,-2389 282.2657,-2383 282.2657,-2377 282.2657,-2377 282.2657,-2365 282.2657,-2365 282.2657,-2359 288.2657,-2353 294.2657,-2353 294.2657,-2353 348.8263,-2353 348.8263,-2353 354.8263,-2353 360.8263,-2359 360.8263,-2365 360.8263,-2365 360.8263,-2377 360.8263,-2377 360.8263,-2383 354.8263,-2389 348.8263,-2389"/>
+<text text-anchor="middle" x="321.546" y="-2370" font-family="Helvetica-Light" font-size="10.00" fill="#000000">流体动画/模拟</text>
 </g>
 <!-- animadvanced&#45;&gt;fluid -->
-<g id="edge291" class="edge"><title>animadvanced&#45;&gt;fluid</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M206.248,-2309.78C226.403,-2304.56 250.673,-2295.92 269,-2282 283.149,-2271.26 294.494,-2254.76 302.254,-2241.08"/>
-<polygon fill="black" stroke="black" points="305.981,-2234.22 305.363,-2242.42 304.189,-2237.51 302.398,-2240.81 302.398,-2240.81 302.398,-2240.81 304.189,-2237.51 299.433,-2239.2 305.981,-2234.22 305.981,-2234.22"/>
+<g id="edge300" class="edge">
+<title>animadvanced&#45;&gt;fluid</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M183.7604,-2470.8187C217.222,-2463.9554 262.745,-2453.046 277.546,-2442 293.0266,-2430.4469 304.3098,-2411.6941 311.5724,-2396.3619"/>
+<polygon fill="#000000" stroke="#000000" points="314.8155,-2389.1565 314.8148,-2397.3809 313.2764,-2392.5761 311.7372,-2395.9956 311.7372,-2395.9956 311.7372,-2395.9956 313.2764,-2392.5761 308.6596,-2394.6104 314.8155,-2389.1565 314.8155,-2389.1565"/>
 </g>
 <!-- gameik -->
-<g id="node252" class="node"><title>gameik</title>
-<g id="a_node252"><a xlink:href="https://www.amazon.com/dp/1484922328/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/gameik.jpg" width="64.0641px" height="96px" preserveAspectRatio="xMinYMin meet" x="33.9679" y="-2276"/>
-<text text-anchor="start" x="34.6" y="-2168" font-family="Helvetica-Light" font-size="10.00">Game Inverse</text>
-<text text-anchor="start" x="25.43" y="-2158" font-family="Helvetica-Light" font-size="10.00">Kinematics (2013)</text>
+<g id="node260" class="node">
+<title>gameik</title>
+<g id="a_node260"><a xlink:href="https://www.amazon.com/dp/1484922328/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/gameik.jpg" width="64.0641px" height="96px" preserveAspectRatio="xMinYMin meet" x="181.514" y="-2431"/>
+<text text-anchor="start" x="182.146" y="-2323" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Game Inverse</text>
+<text text-anchor="start" x="172.976" y="-2313" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Kinematics (2013)</text>
 </a>
 </g>
 </g>
 <!-- animadvanced&#45;&gt;gameik -->
-<g id="edge274" class="edge"><title>animadvanced&#45;&gt;gameik</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M150.233,-2299.58C144.32,-2293.78 137.352,-2286.95 129.997,-2279.74"/>
-<polygon fill="black" stroke="black" points="124.308,-2274.16 132.027,-2277.01 126.986,-2276.79 129.664,-2279.42 129.664,-2279.42 129.664,-2279.42 126.986,-2276.79 127.301,-2281.83 124.308,-2274.16 124.308,-2274.16"/>
+<g id="edge282" class="edge">
+<title>animadvanced&#45;&gt;gameik</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M157.0813,-2459.8489C160.1423,-2455.0324 163.6429,-2449.524 167.3683,-2443.662"/>
+<polygon fill="#000000" stroke="#000000" points="171.4888,-2437.1782 170.3145,-2445.3184 169.4774,-2440.3432 167.4661,-2443.5081 167.4661,-2443.5081 167.4661,-2443.5081 169.4774,-2440.3432 164.6176,-2441.6979 171.4888,-2437.1782 171.4888,-2437.1782"/>
 </g>
 <!-- physicsbasedanimation -->
-<g id="node253" class="node"><title>physicsbasedanimation</title>
-<g id="a_node253"><a xlink:href="https://www.amazon.com/dp/1584503807/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/physicsbasedanimation.jpg" width="76.5691px" height="96px" preserveAspectRatio="xMinYMin meet" x="167.715" y="-2276"/>
-<text text-anchor="start" x="172.935" y="-2168" font-family="Helvetica-Light" font-size="10.00">Physics Based</text>
-<text text-anchor="start" x="167.93" y="-2158" font-family="Helvetica-Light" font-size="10.00">Animation (2005)</text>
+<g id="node261" class="node">
+<title>physicsbasedanimation</title>
+<g id="a_node261"><a xlink:href="https://www.amazon.com/dp/1584503807/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/physicsbasedanimation.jpg" width="76.5691px" height="96px" preserveAspectRatio="xMinYMin meet" x="48.2615" y="-2431"/>
+<text text-anchor="start" x="53.481" y="-2323" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Physics Based</text>
+<text text-anchor="start" x="48.476" y="-2313" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Animation (2005)</text>
 </a>
 </g>
 </g>
 <!-- animadvanced&#45;&gt;physicsbasedanimation -->
-<g id="edge275" class="edge"><title>animadvanced&#45;&gt;physicsbasedanimation</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M174.619,-2299.58C175.811,-2296.44 177.119,-2293 178.501,-2289.36"/>
-<polygon fill="black" stroke="black" points="181.244,-2282.15 181.735,-2290.36 179.912,-2285.65 178.58,-2289.16 178.58,-2289.16 178.58,-2289.16 179.912,-2285.65 175.425,-2287.96 181.244,-2282.15 181.244,-2282.15"/>
+<g id="edge283" class="edge">
+<title>animadvanced&#45;&gt;physicsbasedanimation</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M135.5375,-2459.8489C132.9381,-2455.1349 129.9734,-2449.7581 126.818,-2444.0356"/>
+<polygon fill="#000000" stroke="#000000" points="123.0368,-2437.1782 129.6138,-2442.1163 124.8476,-2440.4621 126.6583,-2443.746 126.6583,-2443.746 126.6583,-2443.746 124.8476,-2440.4621 123.7028,-2445.3756 123.0368,-2437.1782 123.0368,-2437.1782"/>
 </g>
 <!-- rtcameras -->
-<g id="node254" class="node"><title>rtcameras</title>
-<g id="a_node254"><a xlink:href="https://www.amazon.com/dp/0123116341/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/rtcameras.jpg" width="77.952px" height="96px" preserveAspectRatio="xMinYMin meet" x="62.024" y="-2121"/>
-<text text-anchor="start" x="56.825" y="-2013" font-family="Helvetica-Light" font-size="10.00">Real&#45;Time Cameras</text>
-<text text-anchor="start" x="86.55" y="-2003" font-family="Helvetica-Light" font-size="10.00">(2009)</text>
+<g id="node262" class="node">
+<title>rtcameras</title>
+<g id="a_node262"><a xlink:href="https://www.amazon.com/dp/0123116341/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/rtcameras.jpg" width="77.952px" height="96px" preserveAspectRatio="xMinYMin meet" x="49.57" y="-2276"/>
+<text text-anchor="start" x="44.371" y="-2168" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Real&#45;Time Cameras</text>
+<text text-anchor="start" x="74.096" y="-2158" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2009)</text>
 </a>
 </g>
 </g>
 <!-- animadvanced&#45;&gt;rtcameras -->
-<g id="edge276" class="edge"><title>animadvanced&#45;&gt;rtcameras</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M152.477,-2299.95C148.396,-2294.57 144.454,-2288.36 142,-2282 120.763,-2227.01 140.891,-2207.74 129,-2150 127.979,-2145.04 126.783,-2139.97 125.472,-2134.88"/>
-<polygon fill="black" stroke="black" points="123.476,-2127.43 128.678,-2133.8 124.447,-2131.06 125.418,-2134.68 125.418,-2134.68 125.418,-2134.68 124.447,-2131.06 122.158,-2135.55 123.476,-2127.43 123.476,-2127.43"/>
+<g id="edge284" class="edge">
+<title>animadvanced&#45;&gt;rtcameras</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M107.4192,-2471.9388C75.2433,-2465.9534 32.8191,-2455.7108 22.546,-2442 -15.297,-2391.4934 1.9172,-2359.6445 22.546,-2300 23.839,-2296.2617 25.3746,-2292.5632 27.1035,-2288.9239"/>
+<polygon fill="#000000" stroke="#000000" points="30.6534,-2282.0033 30.2333,-2290.217 28.9419,-2285.3399 27.2303,-2288.6766 27.2303,-2288.6766 27.2303,-2288.6766 28.9419,-2285.3399 24.2273,-2287.1361 30.6534,-2282.0033 30.6534,-2282.0033"/>
 </g>
 <!-- phybegin -->
-<g id="node245" class="node"><title>phybegin</title>
-<path fill="#d7c5ed" stroke="#d7c5ed" stroke-width="0.5" d="M407,-2704C407,-2704 355,-2704 355,-2704 349,-2704 343,-2698 343,-2692 343,-2692 343,-2680 343,-2680 343,-2674 349,-2668 355,-2668 355,-2668 407,-2668 407,-2668 413,-2668 419,-2674 419,-2680 419,-2680 419,-2692 419,-2692 419,-2698 413,-2704 407,-2704"/>
-<text text-anchor="middle" x="381" y="-2685" font-family="Helvetica-Light" font-size="10.00">游戏物理初阶</text>
+<g id="node253" class="node">
+<title>phybegin</title>
+<path fill="#d7c5ed" stroke="#d7c5ed" stroke-width=".5" d="M427.546,-2864C427.546,-2864 375.546,-2864 375.546,-2864 369.546,-2864 363.546,-2858 363.546,-2852 363.546,-2852 363.546,-2840 363.546,-2840 363.546,-2834 369.546,-2828 375.546,-2828 375.546,-2828 427.546,-2828 427.546,-2828 433.546,-2828 439.546,-2834 439.546,-2840 439.546,-2840 439.546,-2852 439.546,-2852 439.546,-2858 433.546,-2864 427.546,-2864"/>
+<text text-anchor="middle" x="401.546" y="-2845" font-family="Helvetica-Light" font-size="10.00" fill="#000000">游戏物理初阶</text>
 </g>
 <!-- phybegin&#45;&gt;natureofcode -->
-<g id="edge285" class="edge"><title>phybegin&#45;&gt;natureofcode</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M375.551,-2667.66C374.296,-2663.67 372.884,-2659.18 371.378,-2654.39"/>
-<polygon fill="black" stroke="black" points="369.114,-2647.18 374.582,-2653.32 370.238,-2650.76 371.363,-2654.34 371.363,-2654.34 371.363,-2654.34 370.238,-2650.76 368.143,-2655.35 369.114,-2647.18 369.114,-2647.18"/>
+<g id="edge293" class="edge">
+<title>phybegin&#45;&gt;natureofcode</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M393.7427,-2827.8489C392.0205,-2823.8429 390.0926,-2819.3583 388.0425,-2814.5897"/>
+<polygon fill="#000000" stroke="#000000" points="384.9613,-2807.4225 391.0241,-2812.9798 386.4424,-2810.8677 387.9235,-2814.3128 387.9235,-2814.3128 387.9235,-2814.3128 386.4424,-2810.8677 384.8229,-2815.6458 384.9613,-2807.4225 384.9613,-2807.4225"/>
 </g>
 <!-- physicsforgameprogrammers -->
-<g id="node255" class="node"><title>physicsforgameprogrammers</title>
-<g id="a_node255"><a xlink:href="https://www.amazon.com/dp/159059472X/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/physicsforgameprogrammers.jpg" width="72.7214px" height="96px" preserveAspectRatio="xMinYMin meet" x="460.639" y="-2639"/>
-<text text-anchor="start" x="457.545" y="-2531" font-family="Helvetica-Light" font-size="10.00">Physics for Game</text>
-<text text-anchor="start" x="450.975" y="-2521" font-family="Helvetica-Light" font-size="10.00">Programmers (2003)</text>
+<g id="node263" class="node">
+<title>physicsforgameprogrammers</title>
+<g id="a_node263"><a xlink:href="https://www.amazon.com/dp/159059472X/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/physicsforgameprogrammers.jpg" width="72.7214px" height="96px" preserveAspectRatio="xMinYMin meet" x="481.185" y="-2799"/>
+<text text-anchor="start" x="478.091" y="-2691" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Physics for Game</text>
+<text text-anchor="start" x="471.521" y="-2681" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Programmers (2003)</text>
 </a>
 </g>
 </g>
 <!-- phybegin&#45;&gt;physicsforgameprogrammers -->
-<g id="edge278" class="edge"><title>phybegin&#45;&gt;physicsforgameprogrammers</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M409.149,-2667.82C417.143,-2662.48 425.663,-2656.32 433,-2650 433.125,-2649.89 433.249,-2649.78 433.374,-2649.68"/>
-<polygon fill="black" stroke="black" points="438.981,-2644.68 435.628,-2652.19 436.182,-2647.17 433.382,-2649.67 433.382,-2649.67 433.382,-2649.67 436.182,-2647.17 431.137,-2647.15 438.981,-2644.68 438.981,-2644.68"/>
+<g id="edge286" class="edge">
+<title>phybegin&#45;&gt;physicsforgameprogrammers</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M427.9113,-2827.9728C435.4409,-2822.4703 443.5077,-2816.2231 450.546,-2810 451.5499,-2809.1124 452.5556,-2808.2119 453.5622,-2807.3002"/>
+<polygon fill="#000000" stroke="#000000" points="459.3287,-2801.9669 456.1142,-2809.5371 456.5756,-2804.5131 453.8226,-2807.0594 453.8226,-2807.0594 453.8226,-2807.0594 456.5756,-2804.5131 451.531,-2804.5816 459.3287,-2801.9669 459.3287,-2801.9669"/>
 </g>
 <!-- physicsforgamedevelopers2 -->
-<g id="node256" class="node"><title>physicsforgamedevelopers2</title>
-<g id="a_node256"><a xlink:href="https://book.douban.com/subject/26394564/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/physicsforgamedevelopers2.jpg" width="80.832px" height="96px" preserveAspectRatio="xMinYMin meet" x="484.584" y="-2484"/>
-<text text-anchor="start" x="475.83" y="-2376" font-family="Helvetica-Light" font-size="10.00">游戏开发物理学 第2版</text>
-<text text-anchor="start" x="510.55" y="-2366" font-family="Helvetica-Light" font-size="10.00">(2015)</text>
+<g id="node264" class="node">
+<title>physicsforgamedevelopers2</title>
+<g id="a_node264"><a xlink:href="https://book.douban.com/subject/26394564/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="./images-zh-cn/physicsforgamedevelopers2.jpg" width="80.832px" height="96px" preserveAspectRatio="xMinYMin meet" x="325.13" y="-2644"/>
+<text text-anchor="start" x="316.376" y="-2536" font-family="Helvetica-Light" font-size="10.00" fill="#000000">游戏开发物理学 第2版</text>
+<text text-anchor="start" x="351.096" y="-2526" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2015)</text>
 </a>
 </g>
 </g>
 <!-- phybegin&#45;&gt;physicsforgamedevelopers2 -->
-<g id="edge279" class="edge"><title>phybegin&#45;&gt;physicsforgamedevelopers2</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M419.151,-2683.11C466.559,-2679.86 543.383,-2671.37 561,-2650 595.774,-2607.81 583.013,-2545.76 563.639,-2497.19"/>
-<polygon fill="black" stroke="black" points="560.738,-2490.13 566.709,-2495.78 562.163,-2493.6 563.587,-2497.07 563.587,-2497.07 563.587,-2497.07 562.163,-2493.6 560.466,-2498.35 560.738,-2490.13 560.738,-2490.13"/>
+<g id="edge287" class="edge">
+<title>phybegin&#45;&gt;physicsforgamedevelopers2</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M428.3687,-2827.6448C433.7097,-2822.5995 438.5812,-2816.657 441.546,-2810 454.384,-2781.174 452.7176,-2697.5119 441.546,-2668 439.6998,-2663.1229 435.4313,-2656.6449 429.8081,-2649.4244"/>
+<polygon fill="#000000" stroke="#000000" points="424.7895,-2643.2034 432.1255,-2646.9217 427.1441,-2646.1221 429.4987,-2649.0408 429.4987,-2649.0408 429.4987,-2649.0408 427.1441,-2646.1221 426.8719,-2651.1599 424.7895,-2643.2034 424.7895,-2643.2034"/>
 </g>
 <!-- phyadvanced -->
-<g id="node246" class="node"><title>phyadvanced</title>
-<path fill="#d7c5ed" stroke="#d7c5ed" stroke-width="0.5" d="M425,-2336C425,-2336 373,-2336 373,-2336 367,-2336 361,-2330 361,-2324 361,-2324 361,-2312 361,-2312 361,-2306 367,-2300 373,-2300 373,-2300 425,-2300 425,-2300 431,-2300 437,-2306 437,-2312 437,-2312 437,-2324 437,-2324 437,-2330 431,-2336 425,-2336"/>
-<text text-anchor="middle" x="399" y="-2317" font-family="Helvetica-Light" font-size="10.00">游戏物理进阶</text>
+<g id="node254" class="node">
+<title>phyadvanced</title>
+<path fill="#d7c5ed" stroke="#d7c5ed" stroke-width=".5" d="M427.546,-2496C427.546,-2496 375.546,-2496 375.546,-2496 369.546,-2496 363.546,-2490 363.546,-2484 363.546,-2484 363.546,-2472 363.546,-2472 363.546,-2466 369.546,-2460 375.546,-2460 375.546,-2460 427.546,-2460 427.546,-2460 433.546,-2460 439.546,-2466 439.546,-2472 439.546,-2472 439.546,-2484 439.546,-2484 439.546,-2490 433.546,-2496 427.546,-2496"/>
+<text text-anchor="middle" x="401.546" y="-2477" font-family="Helvetica-Light" font-size="10.00" fill="#000000">游戏物理进阶</text>
 </g>
 <!-- phyadvanced&#45;&gt;fluid -->
-<g id="edge292" class="edge"><title>phyadvanced&#45;&gt;fluid</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M376.722,-2299.86C370.349,-2294.47 363.615,-2288.28 358,-2282 346.629,-2269.28 335.858,-2253.46 327.819,-2240.61"/>
-<polygon fill="black" stroke="black" points="323.875,-2234.2 330.678,-2238.82 325.839,-2237.39 327.802,-2240.59 327.802,-2240.59 327.802,-2240.59 325.839,-2237.39 324.927,-2242.35 323.875,-2234.2 323.875,-2234.2"/>
+<g id="edge301" class="edge">
+<title>phyadvanced&#45;&gt;fluid</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M382.6127,-2459.9882C377.1749,-2454.4362 371.4062,-2448.1585 366.546,-2442 355.0472,-2427.4295 343.8666,-2409.8116 335.5263,-2395.7709"/>
+<polygon fill="#000000" stroke="#000000" points="331.6712,-2389.1946 338.3758,-2393.958 333.5677,-2392.4297 335.4642,-2395.6649 335.4642,-2395.6649 335.4642,-2395.6649 333.5677,-2392.4297 332.5526,-2397.3717 331.6712,-2389.1946 331.6712,-2389.1946"/>
 </g>
-<!-- gamephysicspearls -->
-<g id="node262" class="node"><title>gamephysicspearls</title>
-<g id="a_node262"><a xlink:href="https://www.amazon.com/dp/1568814747/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/gamephysicspearls.jpg" width="61.9479px" height="96px" preserveAspectRatio="xMinYMin meet" x="391.026" y="-2276"/>
-<text text-anchor="start" x="374.49" y="-2168" font-family="Helvetica-Light" font-size="10.00">Game Physics Pearls</text>
-<text text-anchor="start" x="407.55" y="-2158" font-family="Helvetica-Light" font-size="10.00">(2010)</text>
+<!-- fpbma -->
+<g id="node266" class="node">
+<title>fpbma</title>
+<g id="a_node266"><a xlink:href="https://www.amazon.com/dp/1482234602/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/fpbma.jpg" width="66.3727px" height="96px" preserveAspectRatio="xMinYMin meet" x="405.86" y="-2436"/>
+<text text-anchor="start" x="382.356" y="-2328" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Foundations of Physically</text>
+<text text-anchor="start" x="392.366" y="-2318" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Based Modeling and</text>
+<text text-anchor="start" x="400.976" y="-2308" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Animation (2017)</text>
 </a>
 </g>
 </g>
-<!-- phyadvanced&#45;&gt;gamephysicspearls -->
-<g id="edge286" class="edge"><title>phyadvanced&#45;&gt;gamephysicspearls</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M403.006,-2299.58C403.709,-2296.52 404.479,-2293.18 405.292,-2289.64"/>
-<polygon fill="black" stroke="black" points="407.016,-2282.15 408.624,-2290.21 406.175,-2285.8 405.335,-2289.46 405.335,-2289.46 405.335,-2289.46 406.175,-2285.8 402.046,-2288.7 407.016,-2282.15 407.016,-2282.15"/>
+<!-- phyadvanced&#45;&gt;fpbma -->
+<g id="edge294" class="edge">
+<title>phyadvanced&#45;&gt;fpbma</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M407.8226,-2459.8489C408.9282,-2456.6516 410.1392,-2453.1493 411.4215,-2449.4411"/>
+<polygon fill="#000000" stroke="#000000" points="413.9662,-2442.0822 414.7048,-2450.2734 412.7406,-2445.6263 411.5151,-2449.1704 411.5151,-2449.1704 411.5151,-2449.1704 412.7406,-2445.6263 408.3254,-2448.0674 413.9662,-2442.0822 413.9662,-2442.0822"/>
 </g>
-<!-- taofluidanimation -->
-<g id="node263" class="node"><title>taofluidanimation</title>
-<g id="a_node263"><a xlink:href="https://www.amazon.com/dp/1498700209/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/taofluidanimation.jpg" width="63.6794px" height="96px" preserveAspectRatio="xMinYMin meet" x="203.16" y="-2121"/>
-<text text-anchor="start" x="213.23" y="-2013" font-family="Helvetica-Light" font-size="10.00">The Art of</text>
-<text text-anchor="start" x="184.705" y="-2003" font-family="Helvetica-Light" font-size="10.00">Fluid Animation (2015)</text>
+<!-- fluidenginedev -->
+<g id="node272" class="node">
+<title>fluidenginedev</title>
+<g id="a_node272"><a xlink:href="https://www.amazon.com/dp/1498719929/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/fluidenginedev.jpg" width="64.6413px" height="96px" preserveAspectRatio="xMinYMin meet" x="238.725" y="-2271"/>
+<text text-anchor="start" x="196.301" y="-2163" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Fluid Engine Development (2016)</text>
 </a>
 </g>
 </g>
-<!-- fluid&#45;&gt;taofluidanimation -->
-<g id="edge293" class="edge"><title>fluid&#45;&gt;taofluidanimation</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M305.091,-2197.75C296.977,-2182.03 284.424,-2157.72 272.171,-2133.99"/>
-<polygon fill="black" stroke="black" points="268.727,-2127.32 275.167,-2132.43 270.447,-2130.65 272.168,-2133.98 272.168,-2133.98 272.168,-2133.98 270.447,-2130.65 269.169,-2135.53 268.727,-2127.32 268.727,-2127.32"/>
+<!-- fluid&#45;&gt;fluidenginedev -->
+<g id="edge302" class="edge">
+<title>fluid&#45;&gt;fluidenginedev</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M315.5959,-2352.9162C310.0236,-2335.981 301.3388,-2309.586 293.0758,-2284.4728"/>
+<polygon fill="#000000" stroke="#000000" points="290.6445,-2277.0837 296.1946,-2283.153 291.8166,-2280.6458 292.9887,-2284.2079 292.9887,-2284.2079 292.9887,-2284.2079 291.8166,-2280.6458 289.7828,-2285.2628 290.6445,-2277.0837 290.6445,-2277.0837"/>
 </g>
 <!-- computeranimation3 -->
-<g id="node251" class="node"><title>computeranimation3</title>
-<g id="a_node251"><a xlink:href="https://www.amazon.com/dp/0124158420/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/computeranimation3.jpg" width="77.76px" height="96px" preserveAspectRatio="xMinYMin meet" x="129.12" y="-2482"/>
-<text text-anchor="start" x="122.155" y="-2374" font-family="Helvetica-Light" font-size="10.00">Computer Animation</text>
-<text text-anchor="start" x="137.25" y="-2364" font-family="Helvetica-Light" font-size="10.00">3rd Ed (2012)</text>
+<g id="node259" class="node">
+<title>computeranimation3</title>
+<g id="a_node259"><a xlink:href="https://www.amazon.com/dp/0124158420/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/computeranimation3.jpg" width="77.76px" height="96px" preserveAspectRatio="xMinYMin meet" x="106.666" y="-2642"/>
+<text text-anchor="start" x="99.701" y="-2534" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Computer Animation</text>
+<text text-anchor="start" x="114.796" y="-2524" font-family="Helvetica-Light" font-size="10.00" fill="#000000">3rd Ed (2012)</text>
 </a>
 </g>
 </g>
 <!-- characteranimation&#45;&gt;computeranimation3 -->
-<g id="edge271" class="edge"><title>characteranimation&#45;&gt;computeranimation3</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M185.943,-2512.72C184.828,-2507.14 183.696,-2501.48 182.57,-2495.85"/>
-<polygon fill="black" stroke="black" points="181.042,-2488.21 185.822,-2494.9 181.777,-2491.89 182.513,-2495.56 182.513,-2495.56 182.513,-2495.56 181.777,-2491.89 179.203,-2496.23 181.042,-2488.21 181.042,-2488.21"/>
+<g id="edge279" class="edge">
+<title>characteranimation&#45;&gt;computeranimation3</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M103.8718,-2672.8729C106.5789,-2666.97 109.3298,-2660.9714 112.0614,-2655.0152"/>
+<polygon fill="#000000" stroke="#000000" points="115.2552,-2648.0507 115.1966,-2656.2749 113.692,-2651.4594 112.1288,-2654.868 112.1288,-2654.868 112.1288,-2654.868 113.692,-2651.4594 109.061,-2653.4611 115.2552,-2648.0507 115.2552,-2648.0507"/>
 </g>
 <!-- rt3dcharacteranimation&#45;&gt;computeranimation3 -->
-<g id="edge272" class="edge"><title>rt3dcharacteranimation&#45;&gt;computeranimation3</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M113.865,-2507.76C116.684,-2503.34 119.523,-2498.9 122.345,-2494.48"/>
-<polygon fill="black" stroke="black" points="126.463,-2488.03 125.27,-2496.17 124.445,-2491.19 122.426,-2494.35 122.426,-2494.35 122.426,-2494.35 124.445,-2491.19 119.582,-2492.54 126.463,-2488.03 126.463,-2488.03"/>
+<g id="edge280" class="edge">
+<title>rt3dcharacteranimation&#45;&gt;computeranimation3</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M177.2612,-2667.8498C175.7626,-2663.7931 174.2542,-2659.7101 172.7522,-2655.6444"/>
+<polygon fill="#000000" stroke="#000000" points="170.0592,-2648.3546 175.8241,-2654.2203 171.3587,-2651.8722 172.6583,-2655.3899 172.6583,-2655.3899 172.6583,-2655.3899 171.3587,-2651.8722 169.4924,-2656.5594 170.0592,-2648.3546 170.0592,-2648.3546"/>
 </g>
 <!-- computeranimation3&#45;&gt;animadvanced -->
-<g id="edge273" class="edge"><title>computeranimation3&#45;&gt;animadvanced</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M168,-2355.82C168,-2351.67 168,-2347.65 168,-2343.9"/>
-<polygon fill="black" stroke="black" points="168,-2336.13 171.375,-2343.63 168,-2339.88 168,-2343.63 168,-2343.63 168,-2343.63 168,-2339.88 164.625,-2343.63 168,-2336.13 168,-2336.13"/>
+<g id="edge281" class="edge">
+<title>computeranimation3&#45;&gt;animadvanced</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M145.546,-2515.8406C145.546,-2511.5591 145.546,-2507.4162 145.546,-2503.5407"/>
+<polygon fill="#000000" stroke="#000000" points="145.546,-2496.0022 148.9211,-2503.5022 145.5461,-2499.7522 145.5461,-2503.5022 145.5461,-2503.5022 145.5461,-2503.5022 145.5461,-2499.7522 142.1711,-2503.5023 145.546,-2496.0022 145.546,-2496.0022"/>
 </g>
 <!-- gameik&#45;&gt;rtcameras -->
 <!-- physicsforgameprogrammers&#45;&gt;physicsforgamedevelopers2 -->
-<g id="edge280" class="edge"><title>physicsforgameprogrammers&#45;&gt;physicsforgamedevelopers2</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M508.793,-2512.72C509.697,-2507.71 510.613,-2502.64 511.527,-2497.58"/>
-<polygon fill="black" stroke="black" points="512.861,-2490.2 514.849,-2498.18 512.194,-2493.89 511.528,-2497.58 511.528,-2497.58 511.528,-2497.58 512.194,-2493.89 508.206,-2496.98 512.861,-2490.2 512.861,-2490.2"/>
+<g id="edge288" class="edge">
+<title>physicsforgameprogrammers&#45;&gt;physicsforgamedevelopers2</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M459.3719,-2676.7575C456.4092,-2673.7753 453.456,-2670.8421 450.546,-2668 441.9907,-2659.6443 439.1282,-2658.3282 430.546,-2650 430.4288,-2649.8863 430.3115,-2649.7724 430.1942,-2649.6584"/>
+<polygon fill="#000000" stroke="#000000" points="424.8716,-2644.4382 432.5894,-2647.2802 427.5489,-2647.064 430.2262,-2649.6897 430.2262,-2649.6897 430.2262,-2649.6897 427.5489,-2647.064 427.863,-2652.0993 424.8716,-2644.4382 424.8716,-2644.4382"/>
 </g>
 <!-- physicsmodeling -->
-<g id="node257" class="node"><title>physicsmodeling</title>
-<g id="a_node257"><a xlink:href="https://www.amazon.com/dp/1592000932/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/physicsmodeling.jpg" width="77.568px" height="96px" preserveAspectRatio="xMinYMin meet" x="338.216" y="-2482"/>
-<text text-anchor="start" x="337.55" y="-2374" font-family="Helvetica-Light" font-size="10.00">Physics Modeling</text>
-<text text-anchor="start" x="308.745" y="-2364" font-family="Helvetica-Light" font-size="10.00">for Game Programmers (2004)</text>
+<g id="node265" class="node">
+<title>physicsmodeling</title>
+<g id="a_node265"><a xlink:href="https://www.amazon.com/dp/1592000932/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/physicsmodeling.jpg" width="77.568px" height="96px" preserveAspectRatio="xMinYMin meet" x="474.762" y="-2642"/>
+<text text-anchor="start" x="474.096" y="-2534" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Physics Modeling</text>
+<text text-anchor="start" x="445.291" y="-2524" font-family="Helvetica-Light" font-size="10.00" fill="#000000">for Game Programmers (2004)</text>
 </a>
 </g>
 </g>
 <!-- physicsforgameprogrammers&#45;&gt;physicsmodeling -->
-<g id="edge282" class="edge"><title>physicsforgameprogrammers&#45;&gt;physicsmodeling</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M446.457,-2512.72C441.749,-2506.63 436.962,-2500.45 432.214,-2494.32"/>
-<polygon fill="black" stroke="black" points="427.485,-2488.21 434.745,-2492.07 429.78,-2491.17 432.076,-2494.14 432.076,-2494.14 432.076,-2494.14 429.78,-2491.17 429.407,-2496.21 427.485,-2488.21 427.485,-2488.21"/>
+<g id="edge290" class="edge">
+<title>physicsforgameprogrammers&#45;&gt;physicsmodeling</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M515.8613,-2672.8729C515.7174,-2667.2267 515.5713,-2661.4929 515.4261,-2655.7923"/>
+<polygon fill="#000000" stroke="#000000" points="515.2288,-2648.0507 518.7939,-2655.4623 515.3244,-2651.7995 515.42,-2655.5483 515.42,-2655.5483 515.42,-2655.5483 515.3244,-2651.7995 512.0461,-2655.6343 515.2288,-2648.0507 515.2288,-2648.0507"/>
 </g>
 <!-- physicsforgamedevelopers2&#45;&gt;phyadvanced -->
-<g id="edge281" class="edge"><title>physicsforgamedevelopers2&#45;&gt;phyadvanced</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M465.746,-2358.63C463.837,-2357.04 461.919,-2355.49 460,-2354 453.579,-2349.01 446.369,-2344.25 439.217,-2339.93"/>
-<polygon fill="black" stroke="black" points="432.688,-2336.1 440.865,-2336.98 435.922,-2338 439.156,-2339.89 439.156,-2339.89 439.156,-2339.89 435.922,-2338 437.448,-2342.8 432.688,-2336.1 432.688,-2336.1"/>
+<g id="edge289" class="edge">
+<title>physicsforgamedevelopers2&#45;&gt;phyadvanced</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M389.1569,-2513.7909C390.4093,-2510.1728 391.6214,-2506.671 392.7655,-2503.3659"/>
+<polygon fill="#000000" stroke="#000000" points="395.2984,-2496.0486 396.0344,-2504.24 394.0717,-2499.5923 392.845,-2503.136 392.845,-2503.136 392.845,-2503.136 394.0717,-2499.5923 389.6557,-2502.032 395.2984,-2496.0486 395.2984,-2496.0486"/>
 </g>
 <!-- physicsmodeling&#45;&gt;phyadvanced -->
-<g id="edge283" class="edge"><title>physicsmodeling&#45;&gt;phyadvanced</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M391.057,-2355.82C391.978,-2351.56 392.867,-2347.44 393.696,-2343.59"/>
-<polygon fill="black" stroke="black" points="395.305,-2336.13 397.023,-2344.17 394.515,-2339.8 393.724,-2343.46 393.724,-2343.46 393.724,-2343.46 394.515,-2339.8 390.425,-2342.75 395.305,-2336.13 395.305,-2336.13"/>
+<g id="edge291" class="edge">
+<title>physicsmodeling&#45;&gt;phyadvanced</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M442.2974,-2515.8406C436.7159,-2510.6577 431.3531,-2505.678 426.4549,-2501.1297"/>
+<polygon fill="#000000" stroke="#000000" points="420.9331,-2496.0022 428.7256,-2498.6325 423.681,-2498.554 426.429,-2501.1057 426.429,-2501.1057 426.429,-2501.1057 423.681,-2498.554 424.1325,-2503.5789 420.9331,-2496.0022 420.9331,-2496.0022"/>
+</g>
+<!-- gamephysicspearls -->
+<g id="node271" class="node">
+<title>gamephysicspearls</title>
+<g id="a_node271"><a xlink:href="https://www.amazon.com/dp/1568814747/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/gamephysicspearls.jpg" width="61.9479px" height="96px" preserveAspectRatio="xMinYMin meet" x="407.572" y="-2276"/>
+<text text-anchor="start" x="391.036" y="-2168" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Game Physics Pearls</text>
+<text text-anchor="start" x="424.096" y="-2158" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2010)</text>
+</a>
+</g>
+</g>
+<!-- fpbma&#45;&gt;gamephysicspearls -->
+<g id="edge295" class="edge">
+<title>fpbma&#45;&gt;gamephysicspearls</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M438.546,-2299.8511C438.546,-2296.5384 438.546,-2293.2102 438.546,-2289.8907"/>
+<polygon fill="#000000" stroke="#000000" points="438.546,-2282.173 441.9211,-2289.673 438.5461,-2285.923 438.5461,-2289.673 438.5461,-2289.673 438.5461,-2289.673 438.5461,-2285.923 435.1711,-2289.6731 438.546,-2282.173 438.546,-2282.173"/>
 </g>
 <!-- gamephysicsenginedev2 -->
-<g id="node258" class="node"><title>gamephysicsenginedev2</title>
-<g id="a_node258"><a xlink:href="https://book.douban.com/subject/25821830/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/gamephysicsenginedev2.jpg" width="96px" height="96px" preserveAspectRatio="xMinYMin meet" x="335" y="-2123"/>
-<text text-anchor="start" x="343" y="-2015" font-family="Helvetica-Light" font-size="10.00">游戏物理引擎开发</text>
-<text text-anchor="start" x="368.55" y="-2005" font-family="Helvetica-Light" font-size="10.00">(2013)</text>
+<g id="node267" class="node">
+<title>gamephysicsenginedev2</title>
+<g id="a_node267"><a xlink:href="https://book.douban.com/subject/25821830/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="./images-zh-cn/gamephysicsenginedev2.jpg" width="96px" height="96px" preserveAspectRatio="xMinYMin meet" x="462.546" y="-2123"/>
+<text text-anchor="start" x="470.546" y="-2015" font-family="Helvetica-Light" font-size="10.00" fill="#000000">游戏物理引擎开发</text>
+<text text-anchor="start" x="496.096" y="-2005" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2013)</text>
 </a>
 </g>
 </g>
 <!-- gamephysics2 -->
-<g id="node259" class="node"><title>gamephysics2</title>
-<g id="a_node259"><a xlink:href="https://www.amazon.com/dp/0123749034/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/gamephysics2.jpg" width="77.952px" height="96px" preserveAspectRatio="xMinYMin meet" x="338.524" y="-1956"/>
-<text text-anchor="start" x="311.925" y="-1848" font-family="Helvetica-Light" font-size="10.00">Game Physics 2nd Ed (2010)</text>
+<g id="node268" class="node">
+<title>gamephysics2</title>
+<g id="a_node268"><a xlink:href="https://www.amazon.com/dp/0123749034/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/gamephysics2.jpg" width="77.952px" height="96px" preserveAspectRatio="xMinYMin meet" x="477.07" y="-1956"/>
+<text text-anchor="start" x="450.471" y="-1848" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Game Physics 2nd Ed (2010)</text>
 </a>
 </g>
 </g>
 <!-- gamephysicsenginedev2&#45;&gt;gamephysics2 -->
-<g id="edge290" class="edge"><title>gamephysicsenginedev2&#45;&gt;gamephysics2</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M380.455,-1992.99C380.163,-1985.3 379.865,-1977.45 379.572,-1969.74"/>
-<polygon fill="black" stroke="black" points="379.282,-1962.1 382.939,-1969.46 379.424,-1965.84 379.567,-1969.59 379.567,-1969.59 379.567,-1969.59 379.424,-1965.84 376.194,-1969.72 379.282,-1962.1 379.282,-1962.1"/>
+<g id="edge299" class="edge">
+<title>gamephysicsenginedev2&#45;&gt;gamephysics2</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M512.681,-1992.6815C512.9199,-1985.0372 513.1633,-1977.2475 513.4023,-1969.5997"/>
+<polygon fill="#000000" stroke="#000000" points="513.6395,-1962.0098 516.7785,-1969.6116 513.5223,-1965.758 513.4051,-1969.5061 513.4051,-1969.5061 513.4051,-1969.5061 513.5223,-1965.758 510.0318,-1969.4007 513.6395,-1962.0098 513.6395,-1962.0098"/>
 </g>
 <!-- collisiondetection3denv -->
-<g id="node260" class="node"><title>collisiondetection3denv</title>
-<g id="a_node260"><a xlink:href="https://www.amazon.com/dp/155860801X/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/collisiondetection3denv.jpg" width="73.1062px" height="96px" preserveAspectRatio="xMinYMin meet" x="482.447" y="-2126"/>
-<text text-anchor="start" x="477.32" y="-2018" font-family="Helvetica-Light" font-size="10.00">Collision Detection</text>
-<text text-anchor="start" x="482.595" y="-2008" font-family="Helvetica-Light" font-size="10.00">in Interactive 3D</text>
-<text text-anchor="start" x="472.965" y="-1998" font-family="Helvetica-Light" font-size="10.00">Environments (2003)</text>
+<g id="node269" class="node">
+<title>collisiondetection3denv</title>
+<g id="a_node269"><a xlink:href="https://www.amazon.com/dp/155860801X/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/collisiondetection3denv.jpg" width="73.1062px" height="96px" preserveAspectRatio="xMinYMin meet" x="336.993" y="-2126"/>
+<text text-anchor="start" x="331.866" y="-2018" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Collision Detection</text>
+<text text-anchor="start" x="337.141" y="-2008" font-family="Helvetica-Light" font-size="10.00" fill="#000000">in Interactive 3D</text>
+<text text-anchor="start" x="327.511" y="-1998" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Environments (2003)</text>
 </a>
 </g>
 </g>
 <!-- rtcollisiondetection -->
-<g id="node261" class="node"><title>rtcollisiondetection</title>
-<g id="a_node261"><a xlink:href="https://book.douban.com/subject/4861957/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/rtcollisiondetection.jpg" width="68px" height="96px" preserveAspectRatio="xMinYMin meet" x="490" y="-1963"/>
-<text text-anchor="start" x="474" y="-1855" font-family="Helvetica-Light" font-size="10.00">实时碰撞检测算法技术</text>
-<text text-anchor="start" x="509.55" y="-1845" font-family="Helvetica-Light" font-size="10.00">(2010)</text>
+<g id="node270" class="node">
+<title>rtcollisiondetection</title>
+<g id="a_node270"><a xlink:href="https://book.douban.com/subject/4861957/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="./images-zh-cn/rtcollisiondetection.jpg" width="68px" height="96px" preserveAspectRatio="xMinYMin meet" x="334.546" y="-1963"/>
+<text text-anchor="start" x="318.546" y="-1855" font-family="Helvetica-Light" font-size="10.00" fill="#000000">实时碰撞检测算法技术</text>
+<text text-anchor="start" x="354.096" y="-1845" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2010)</text>
 </a>
 </g>
 </g>
 <!-- collisiondetection3denv&#45;&gt;rtcollisiondetection -->
-<g id="edge288" class="edge"><title>collisiondetection3denv&#45;&gt;rtcollisiondetection</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M521.222,-1989.78C521.356,-1985.55 521.491,-1981.3 521.625,-1977.05"/>
-<polygon fill="black" stroke="black" points="521.866,-1969.44 525.002,-1977.05 521.747,-1973.19 521.628,-1976.94 521.628,-1976.94 521.628,-1976.94 521.747,-1973.19 518.255,-1976.83 521.866,-1969.44 521.866,-1969.44"/>
+<g id="edge297" class="edge">
+<title>collisiondetection3denv&#45;&gt;rtcollisiondetection</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M371.3238,-1989.8899C371.1902,-1985.6125 371.0554,-1981.3008 370.9212,-1977.0045"/>
+<polygon fill="#000000" stroke="#000000" points="370.6803,-1969.2986 374.2881,-1976.6894 370.7975,-1973.0467 370.9147,-1976.7949 370.9147,-1976.7949 370.9147,-1976.7949 370.7975,-1973.0467 367.5414,-1976.9004 370.6803,-1969.2986 370.6803,-1969.2986"/>
 </g>
 <!-- gamephysicspearls&#45;&gt;gamephysicsenginedev2 -->
-<g id="edge289" class="edge"><title>gamephysicspearls&#45;&gt;gamephysicsenginedev2</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M405.347,-2149.67C404.233,-2145.3 403.107,-2140.88 401.982,-2136.47"/>
-<polygon fill="black" stroke="black" points="400.094,-2129.06 405.217,-2135.5 401.021,-2132.7 401.947,-2136.33 401.947,-2136.33 401.947,-2136.33 401.021,-2132.7 398.677,-2137.16 400.094,-2129.06 400.094,-2129.06"/>
+<g id="edge298" class="edge">
+<title>gamephysicspearls&#45;&gt;gamephysicsenginedev2</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M469.2893,-2149.8165C471.3461,-2145.3886 473.4263,-2140.9105 475.5023,-2136.4414"/>
+<polygon fill="#000000" stroke="#000000" points="478.757,-2129.4347 478.6582,-2137.6585 477.1772,-2132.8357 475.5973,-2136.2367 475.5973,-2136.2367 475.5973,-2136.2367 477.1772,-2132.8357 472.5364,-2134.8148 478.757,-2129.4347 478.757,-2129.4347"/>
 </g>
 <!-- gamephysicspearls&#45;&gt;collisiondetection3denv -->
-<g id="edge287" class="edge"><title>gamephysicspearls&#45;&gt;collisiondetection3denv</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M463.418,-2149.67C465.793,-2145.92 468.191,-2142.14 470.589,-2138.36"/>
-<polygon fill="black" stroke="black" points="474.621,-2132 473.455,-2140.14 472.613,-2135.17 470.605,-2138.33 470.605,-2138.33 470.605,-2138.33 472.613,-2135.17 467.754,-2136.53 474.621,-2132 474.621,-2132"/>
+<g id="edge296" class="edge">
+<title>gamephysicspearls&#45;&gt;collisiondetection3denv</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M410.7916,-2149.8165C409.3575,-2146.3966 407.9108,-2142.9467 406.4629,-2139.4942"/>
+<polygon fill="#000000" stroke="#000000" points="403.4932,-2132.4125 409.5061,-2138.0237 404.9434,-2135.8707 406.3937,-2139.3289 406.3937,-2139.3289 406.3937,-2139.3289 404.9434,-2135.8707 403.2813,-2140.6342 403.4932,-2132.4125 403.4932,-2132.4125"/>
+</g>
+<!-- taofluidanimation -->
+<g id="node273" class="node">
+<title>taofluidanimation</title>
+<g id="a_node273"><a xlink:href="https://www.amazon.com/dp/1498700209/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/taofluidanimation.jpg" width="63.6794px" height="96px" preserveAspectRatio="xMinYMin meet" x="208.706" y="-2121"/>
+<text text-anchor="start" x="218.776" y="-2013" font-family="Helvetica-Light" font-size="10.00" fill="#000000">The Art of</text>
+<text text-anchor="start" x="190.251" y="-2003" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Fluid Animation (2015)</text>
+</a>
+</g>
+</g>
+<!-- fluidenginedev&#45;&gt;taofluidanimation -->
+<g id="edge303" class="edge">
+<title>fluidenginedev&#45;&gt;taofluidanimation</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M258.6892,-2154.7399C257.4297,-2148.2321 256.1391,-2141.5644 254.8554,-2134.9316"/>
+<polygon fill="#000000" stroke="#000000" points="253.3537,-2127.173 258.0924,-2133.895 254.0663,-2130.8547 254.7789,-2134.5364 254.7789,-2134.5364 254.7789,-2134.5364 254.0663,-2130.8547 251.4654,-2135.1777 253.3537,-2127.173 253.3537,-2127.173"/>
 </g>
 <!-- fluidsimulationforcg2 -->
-<g id="node264" class="node"><title>fluidsimulationforcg2</title>
-<g id="a_node264"><a xlink:href="https://www.amazon.com/dp/1482232839/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/fluidsimulationforcg2.jpg" width="64.0641px" height="96px" preserveAspectRatio="xMinYMin meet" x="196.968" y="-1966"/>
-<text text-anchor="start" x="193.715" y="-1858" font-family="Helvetica-Light" font-size="10.00">Fluid Simulation</text>
-<text text-anchor="start" x="177.6" y="-1848" font-family="Helvetica-Light" font-size="10.00">for Computer Graphics</text>
-<text text-anchor="start" x="197.045" y="-1838" font-family="Helvetica-Light" font-size="10.00">2nd Ed (2015)</text>
+<g id="node274" class="node">
+<title>fluidsimulationforcg2</title>
+<g id="a_node274"><a xlink:href="https://www.amazon.com/dp/1482232839/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/fluidsimulationforcg2.jpg" width="64.0641px" height="96px" preserveAspectRatio="xMinYMin meet" x="204.514" y="-1966"/>
+<text text-anchor="start" x="201.261" y="-1858" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Fluid Simulation</text>
+<text text-anchor="start" x="185.146" y="-1848" font-family="Helvetica-Light" font-size="10.00" fill="#000000">for Computer Graphics</text>
+<text text-anchor="start" x="204.591" y="-1838" font-family="Helvetica-Light" font-size="10.00" fill="#000000">2nd Ed (2015)</text>
 </a>
 </g>
 </g>
 <!-- taofluidanimation&#45;&gt;fluidsimulationforcg2 -->
-<g id="edge294" class="edge"><title>taofluidanimation&#45;&gt;fluidsimulationforcg2</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M232.525,-1994.82C232.339,-1989.91 232.149,-1984.93 231.96,-1979.95"/>
-<polygon fill="black" stroke="black" points="231.664,-1972.15 235.321,-1979.52 231.806,-1975.9 231.949,-1979.64 231.949,-1979.64 231.949,-1979.64 231.806,-1975.9 228.576,-1979.77 231.664,-1972.15 231.664,-1972.15"/>
+<g id="edge304" class="edge">
+<title>taofluidanimation&#45;&gt;fluidsimulationforcg2</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M238.896,-1994.9981C238.7687,-1989.9085 238.6395,-1984.741 238.5106,-1979.5812"/>
+<polygon fill="#000000" stroke="#000000" points="238.322,-1972.0373 241.8834,-1979.4505 238.4157,-1975.7861 238.5095,-1979.5349 238.5095,-1979.5349 238.5095,-1979.5349 238.4157,-1975.7861 235.1355,-1979.6193 238.322,-1972.0373 238.322,-1972.0373"/>
 </g>
 <!-- phybottom -->
 <!-- fluidsimulationforcg2&#45;&gt;phybottom -->
@@ -3364,454 +4023,536 @@
 <!-- aitop -->
 <!-- phybottom&#45;&gt;aitop -->
 <!-- aibegin -->
-<g id="node267" class="node"><title>aibegin</title>
-<path fill="#edc5ed" stroke="#edc5ed" stroke-width="0.5" d="M316.952,-1724C316.952,-1724 275.048,-1724 275.048,-1724 269.048,-1724 263.048,-1718 263.048,-1712 263.048,-1712 263.048,-1700 263.048,-1700 263.048,-1694 269.048,-1688 275.048,-1688 275.048,-1688 316.952,-1688 316.952,-1688 322.952,-1688 328.952,-1694 328.952,-1700 328.952,-1700 328.952,-1712 328.952,-1712 328.952,-1718 322.952,-1724 316.952,-1724"/>
-<text text-anchor="middle" x="296" y="-1705" font-family="Helvetica-Light" font-size="10.00">游戏AI初阶</text>
+<g id="node277" class="node">
+<title>aibegin</title>
+<path fill="#edc5ed" stroke="#edc5ed" stroke-width=".5" d="M324.4976,-1724C324.4976,-1724 282.5945,-1724 282.5945,-1724 276.5945,-1724 270.5945,-1718 270.5945,-1712 270.5945,-1712 270.5945,-1700 270.5945,-1700 270.5945,-1694 276.5945,-1688 282.5945,-1688 282.5945,-1688 324.4976,-1688 324.4976,-1688 330.4976,-1688 336.4976,-1694 336.4976,-1700 336.4976,-1700 336.4976,-1712 336.4976,-1712 336.4976,-1718 330.4976,-1724 324.4976,-1724"/>
+<text text-anchor="middle" x="303.546" y="-1705" font-family="Helvetica-Light" font-size="10.00" fill="#000000">游戏AI初阶</text>
 </g>
 <!-- aiforgames2 -->
-<g id="node270" class="node"><title>aiforgames2</title>
-<g id="a_node270"><a xlink:href="https://www.amazon.com/dp/0123747317/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/aiforgames2.jpg" width="75.4148px" height="96px" preserveAspectRatio="xMinYMin meet" x="37.7926" y="-1655"/>
-<text text-anchor="start" x="30.395" y="-1547" font-family="Helvetica-Light" font-size="10.00">Artificial Intelligence</text>
-<text text-anchor="start" x="18.815" y="-1537" font-family="Helvetica-Light" font-size="10.00">for Games 2nd Ed (2009)</text>
+<g id="node280" class="node">
+<title>aiforgames2</title>
+<g id="a_node280"><a xlink:href="https://www.amazon.com/dp/0123747317/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/aiforgames2.jpg" width="75.4148px" height="96px" preserveAspectRatio="xMinYMin meet" x="45.3386" y="-1655"/>
+<text text-anchor="start" x="37.941" y="-1547" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Artificial Intelligence</text>
+<text text-anchor="start" x="26.361" y="-1537" font-family="Helvetica-Light" font-size="10.00" fill="#000000">for Games 2nd Ed (2009)</text>
 </a>
 </g>
 </g>
 <!-- aibegin&#45;&gt;aiforgames2 -->
-<g id="edge298" class="edge"><title>aibegin&#45;&gt;aiforgames2</title>
-<path fill="none" stroke="black" d="M262.976,-1702.6C231.428,-1699.11 183.425,-1690.61 147,-1670 144.738,-1668.72 142.501,-1667.35 140.294,-1665.9"/>
-<polygon fill="black" stroke="black" points="141.415,-1663.48 133.766,-1661.33 138.405,-1667.78 141.415,-1663.48"/>
+<g id="edge308" class="edge">
+<title>aibegin&#45;&gt;aiforgames2</title>
+<path fill="none" stroke="#000000" d="M270.7391,-1703.2837C239.3993,-1699.517 191.7152,-1690.6496 155.546,-1670 153.1149,-1668.6121 150.7121,-1667.1195 148.3429,-1665.5401"/>
+<polygon fill="#000000" stroke="#000000" points="149.794,-1663.3513 142.1537,-1661.1681 146.765,-1667.6394 149.794,-1663.3513"/>
 </g>
 <!-- aiforgd -->
-<g id="node271" class="node"><title>aiforgd</title>
-<g id="a_node271"><a xlink:href="https://book.douban.com/subject/1899340/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/aiforgd.jpg" width="71.4894px" height="96px" preserveAspectRatio="xMinYMin meet" x="177.255" y="-1657"/>
-<text text-anchor="start" x="163" y="-1549" font-family="Helvetica-Light" font-size="10.00">游戏开发中的人工智能</text>
-<text text-anchor="start" x="198.55" y="-1539" font-family="Helvetica-Light" font-size="10.00">(2006)</text>
+<g id="node281" class="node">
+<title>aiforgd</title>
+<g id="a_node281"><a xlink:href="https://book.douban.com/subject/1899340/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="./images-zh-cn/aiforgd.jpg" width="71.4894px" height="96px" preserveAspectRatio="xMinYMin meet" x="184.801" y="-1657"/>
+<text text-anchor="start" x="170.546" y="-1549" font-family="Helvetica-Light" font-size="10.00" fill="#000000">游戏开发中的人工智能</text>
+<text text-anchor="start" x="206.096" y="-1539" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2006)</text>
 </a>
 </g>
 </g>
 <!-- aibegin&#45;&gt;aiforgd -->
-<g id="edge301" class="edge"><title>aibegin&#45;&gt;aiforgd</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M283.031,-1687.97C278.912,-1682.56 274.066,-1676.2 268.878,-1669.38"/>
-<polygon fill="black" stroke="black" points="264.029,-1663.01 271.258,-1666.94 266.301,-1666 268.572,-1668.98 268.572,-1668.98 268.572,-1668.98 266.301,-1666 265.887,-1671.03 264.029,-1663.01 264.029,-1663.01"/>
+<g id="edge311" class="edge">
+<title>aibegin&#45;&gt;aiforgd</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M289.8403,-1687.6706C285.8215,-1682.2961 281.1592,-1676.061 276.1895,-1669.4148"/>
+<polygon fill="#000000" stroke="#000000" points="271.5488,-1663.2086 278.7431,-1667.1939 273.7945,-1666.2118 276.0402,-1669.2151 276.0402,-1669.2151 276.0402,-1669.2151 273.7945,-1666.2118 273.3373,-1671.2362 271.5488,-1663.2086 271.5488,-1663.2086"/>
 </g>
 <!-- proggameaibyexample -->
-<g id="node272" class="node"><title>proggameaibyexample</title>
-<g id="a_node272"><a xlink:href="https://book.douban.com/subject/19930152/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/proggameaibyexample.jpg" width="75.6788px" height="96px" preserveAspectRatio="xMinYMin meet" x="304.161" y="-1664"/>
-<text text-anchor="start" x="302" y="-1556" font-family="Helvetica-Light" font-size="10.00">游戏人工智能编程</text>
-<text text-anchor="start" x="322" y="-1542" font-family="Helvetica-Light" font-size="10.00">案例精粹</text>
-<text text-anchor="start" x="327.55" y="-1532" font-family="Helvetica-Light" font-size="10.00">(2012)</text>
+<g id="node282" class="node">
+<title>proggameaibyexample</title>
+<g id="a_node282"><a xlink:href="https://book.douban.com/subject/19930152/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="./images-zh-cn/proggameaibyexample.jpg" width="75.6788px" height="96px" preserveAspectRatio="xMinYMin meet" x="311.707" y="-1664"/>
+<text text-anchor="start" x="309.546" y="-1556" font-family="Helvetica-Light" font-size="10.00" fill="#000000">游戏人工智能编程</text>
+<text text-anchor="start" x="329.546" y="-1542" font-family="Helvetica-Light" font-size="10.00" fill="#000000">案例精粹</text>
+<text text-anchor="start" x="335.096" y="-1532" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2012)</text>
 </a>
 </g>
 </g>
 <!-- aibegin&#45;&gt;proggameaibyexample -->
-<g id="edge302" class="edge"><title>aibegin&#45;&gt;proggameaibyexample</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M303.188,-1687.97C304.546,-1684.75 306.046,-1681.19 307.645,-1677.41"/>
-<polygon fill="black" stroke="black" points="310.618,-1670.36 310.811,-1678.58 309.16,-1673.82 307.702,-1677.27 307.702,-1677.27 307.702,-1677.27 309.16,-1673.82 304.592,-1675.96 310.618,-1670.36 310.618,-1670.36"/>
+<g id="edge312" class="edge">
+<title>aibegin&#45;&gt;proggameaibyexample</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M311.142,-1687.6706C312.4817,-1684.4378 313.9504,-1680.8937 315.5077,-1677.136"/>
+<polygon fill="#000000" stroke="#000000" points="318.3975,-1670.1626 318.644,-1678.3834 316.9618,-1673.6269 315.5262,-1677.0913 315.5262,-1677.0913 315.5262,-1677.0913 316.9618,-1673.6269 312.4083,-1675.7991 318.3975,-1670.1626 318.3975,-1670.1626"/>
 </g>
 <!-- unityaigp2 -->
-<g id="node273" class="node"><title>unityaigp2</title>
-<g id="a_node273"><a xlink:href="https://book.douban.com/subject/26911454/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/unityaigp2.jpg" width="77.952px" height="96px" preserveAspectRatio="xMinYMin meet" x="451.524" y="-1657"/>
-<text text-anchor="start" x="421.61" y="-1549" font-family="Helvetica-Light" font-size="10.00">Unity人工智能游戏开发(第2版) </text>
-<text text-anchor="start" x="476.05" y="-1539" font-family="Helvetica-Light" font-size="10.00">(2016)</text>
+<g id="node283" class="node">
+<title>unityaigp2</title>
+<g id="a_node283"><a xlink:href="https://book.douban.com/subject/26911454/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="./images-zh-cn/unityaigp2.jpg" width="77.952px" height="96px" preserveAspectRatio="xMinYMin meet" x="459.07" y="-1657"/>
+<text text-anchor="start" x="429.156" y="-1549" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Unity人工智能游戏开发(第2版) </text>
+<text text-anchor="start" x="483.596" y="-1539" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2016)</text>
 </a>
 </g>
 </g>
 <!-- aibegin&#45;&gt;unityaigp2 -->
-<g id="edge303" class="edge"><title>aibegin&#45;&gt;unityaigp2</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M328.899,-1698.13C351.302,-1692.59 381.11,-1683.47 405,-1670 406.523,-1669.14 408.044,-1668.25 409.56,-1667.34"/>
-<polygon fill="black" stroke="black" points="416.173,-1663.15 411.637,-1670.01 413.003,-1665.16 409.834,-1667.16 409.834,-1667.16 409.834,-1667.16 413.003,-1665.16 408.03,-1664.31 416.173,-1663.15 416.173,-1663.15"/>
+<g id="edge313" class="edge">
+<title>aibegin&#45;&gt;unityaigp2</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M336.3073,-1699.0501C358.9934,-1693.3557 389.3431,-1683.9404 413.546,-1670 415.0601,-1669.1279 416.5709,-1668.2253 418.0767,-1667.2953"/>
+<polygon fill="#000000" stroke="#000000" points="424.6424,-1663.0527 420.1748,-1669.9579 421.4928,-1665.088 418.3431,-1667.1232 418.3431,-1667.1232 418.3431,-1667.1232 421.4928,-1665.088 416.5114,-1664.2885 424.6424,-1663.0527 424.6424,-1663.0527"/>
 </g>
 <!-- aiintermediate -->
-<g id="node268" class="node"><title>aiintermediate</title>
-<path fill="#edc5ed" stroke="#edc5ed" stroke-width="0.5" d="M233.952,-1502C233.952,-1502 192.048,-1502 192.048,-1502 186.048,-1502 180.048,-1496 180.048,-1490 180.048,-1490 180.048,-1478 180.048,-1478 180.048,-1472 186.048,-1466 192.048,-1466 192.048,-1466 233.952,-1466 233.952,-1466 239.952,-1466 245.952,-1472 245.952,-1478 245.952,-1478 245.952,-1490 245.952,-1490 245.952,-1496 239.952,-1502 233.952,-1502"/>
-<text text-anchor="middle" x="213" y="-1483" font-family="Helvetica-Light" font-size="10.00">中级游戏AI</text>
+<g id="node278" class="node">
+<title>aiintermediate</title>
+<path fill="#edc5ed" stroke="#edc5ed" stroke-width=".5" d="M241.4976,-1502C241.4976,-1502 199.5945,-1502 199.5945,-1502 193.5945,-1502 187.5945,-1496 187.5945,-1490 187.5945,-1490 187.5945,-1478 187.5945,-1478 187.5945,-1472 193.5945,-1466 199.5945,-1466 199.5945,-1466 241.4976,-1466 241.4976,-1466 247.4976,-1466 253.4976,-1472 253.4976,-1478 253.4976,-1478 253.4976,-1490 253.4976,-1490 253.4976,-1496 247.4976,-1502 241.4976,-1502"/>
+<text text-anchor="middle" x="220.546" y="-1483" font-family="Helvetica-Light" font-size="10.00" fill="#000000">中级游戏AI</text>
 </g>
 <!-- aima3 -->
-<g id="node274" class="node"><title>aima3</title>
-<g id="a_node274"><a xlink:href="https://book.douban.com/subject/1230487/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/aima3.jpg" width="68px" height="96px" preserveAspectRatio="xMinYMin meet" x="46" y="-1442"/>
-<text text-anchor="start" x="60" y="-1334" font-family="Helvetica-Light" font-size="10.00">人工智能</text>
-<text text-anchor="start" x="65.55" y="-1324" font-family="Helvetica-Light" font-size="10.00">(2004)</text>
+<g id="node284" class="node">
+<title>aima3</title>
+<g id="a_node284"><a xlink:href="https://book.douban.com/subject/1230487/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="./images-zh-cn/aima3.jpg" width="68px" height="96px" preserveAspectRatio="xMinYMin meet" x="53.546" y="-1442"/>
+<text text-anchor="start" x="67.546" y="-1334" font-family="Helvetica-Light" font-size="10.00" fill="#000000">人工智能</text>
+<text text-anchor="start" x="73.096" y="-1324" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2004)</text>
 </a>
 </g>
 </g>
 <!-- aiintermediate&#45;&gt;aima3 -->
-<g id="edge300" class="edge"><title>aiintermediate&#45;&gt;aima3</title>
-<path fill="none" stroke="black" d="M180.073,-1469.11C169.673,-1464.1 158.275,-1457.95 144.346,-1448.01"/>
-<polygon fill="black" stroke="black" points="145.816,-1445.83 138.217,-1443.51 142.709,-1450.07 145.816,-1445.83"/>
+<g id="edge310" class="edge">
+<title>aiintermediate&#45;&gt;aima3</title>
+<path fill="none" stroke="#000000" d="M187.6053,-1469.6255C177.2032,-1464.4645 165.8078,-1458.1496 151.885,-1448.0103"/>
+<polygon fill="#000000" stroke="#000000" points="153.3357,-1445.8172 145.7588,-1443.423 150.1888,-1450.0196 153.3357,-1445.8172"/>
 </g>
 <!-- behavioralmathforgameai -->
-<g id="node275" class="node"><title>behavioralmathforgameai</title>
-<g id="a_node275"><a xlink:href="https://www.amazon.com/dp/1584506849/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/behavioralmathforgameai.jpg" width="77.568px" height="96px" preserveAspectRatio="xMinYMin meet" x="174.716" y="-1440"/>
-<text text-anchor="start" x="159.87" y="-1332" font-family="Helvetica-Light" font-size="10.00">Behavioral Mathematics</text>
-<text text-anchor="start" x="170.705" y="-1322" font-family="Helvetica-Light" font-size="10.00">for Game AI (2009)</text>
+<g id="node285" class="node">
+<title>behavioralmathforgameai</title>
+<g id="a_node285"><a xlink:href="https://www.amazon.com/dp/1584506849/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/behavioralmathforgameai.jpg" width="77.568px" height="96px" preserveAspectRatio="xMinYMin meet" x="182.262" y="-1440"/>
+<text text-anchor="start" x="167.416" y="-1332" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Behavioral Mathematics</text>
+<text text-anchor="start" x="178.251" y="-1322" font-family="Helvetica-Light" font-size="10.00" fill="#000000">for Game AI (2009)</text>
 </a>
 </g>
 </g>
 <!-- aiintermediate&#45;&gt;behavioralmathforgameai -->
-<g id="edge307" class="edge"><title>aiintermediate&#45;&gt;behavioralmathforgameai</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M213,-1465.7C213,-1462.14 213,-1458.2 213,-1454"/>
-<polygon fill="black" stroke="black" points="213,-1446.23 216.375,-1453.73 213,-1449.98 213,-1453.73 213,-1453.73 213,-1453.73 213,-1449.98 209.625,-1453.73 213,-1446.23 213,-1446.23"/>
+<g id="edge317" class="edge">
+<title>aiintermediate&#45;&gt;behavioralmathforgameai</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M220.546,-1465.8846C220.546,-1462.1564 220.546,-1458.0165 220.546,-1453.6265"/>
+<polygon fill="#000000" stroke="#000000" points="220.546,-1446.0306 223.9211,-1453.5305 220.5461,-1449.7806 220.5461,-1453.5306 220.5461,-1453.5306 220.5461,-1453.5306 220.5461,-1449.7806 217.1711,-1453.5306 220.546,-1446.0306 220.546,-1446.0306"/>
 </g>
 <!-- aimisc -->
-<g id="node269" class="node"><title>aimisc</title>
-<path fill="#edc5ed" stroke="#edc5ed" stroke-width="0.5" d="M100.952,-1294C100.952,-1294 59.0484,-1294 59.0484,-1294 53.0484,-1294 47.0484,-1288 47.0484,-1282 47.0484,-1282 47.0484,-1270 47.0484,-1270 47.0484,-1264 53.0484,-1258 59.0484,-1258 59.0484,-1258 100.952,-1258 100.952,-1258 106.952,-1258 112.952,-1264 112.952,-1270 112.952,-1270 112.952,-1282 112.952,-1282 112.952,-1288 106.952,-1294 100.952,-1294"/>
-<text text-anchor="middle" x="80" y="-1275" font-family="Helvetica-Light" font-size="10.00">游戏AI文选</text>
+<g id="node279" class="node">
+<title>aimisc</title>
+<path fill="#edc5ed" stroke="#edc5ed" stroke-width=".5" d="M108.4976,-1294C108.4976,-1294 66.5945,-1294 66.5945,-1294 60.5945,-1294 54.5945,-1288 54.5945,-1282 54.5945,-1282 54.5945,-1270 54.5945,-1270 54.5945,-1264 60.5945,-1258 66.5945,-1258 66.5945,-1258 108.4976,-1258 108.4976,-1258 114.4976,-1258 120.4976,-1264 120.4976,-1270 120.4976,-1270 120.4976,-1282 120.4976,-1282 120.4976,-1288 114.4976,-1294 108.4976,-1294"/>
+<text text-anchor="middle" x="87.546" y="-1275" font-family="Helvetica-Light" font-size="10.00" fill="#000000">游戏AI文选</text>
 </g>
 <!-- aigpwisdom -->
-<g id="node276" class="node"><title>aigpwisdom</title>
-<g id="a_node276"><a xlink:href="https://www.amazon.com/dp/1584500778/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/aigpwisdom.jpg" width="76.5691px" height="96px" preserveAspectRatio="xMinYMin meet" x="35.7154" y="-1234"/>
-<text text-anchor="start" x="22.695" y="-1126" font-family="Helvetica-Light" font-size="10.00">AI Game Programming</text>
-<text text-anchor="start" x="40.105" y="-1116" font-family="Helvetica-Light" font-size="10.00">Wisdom (2002)</text>
+<g id="node286" class="node">
+<title>aigpwisdom</title>
+<g id="a_node286"><a xlink:href="https://www.amazon.com/dp/1584500778/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/aigpwisdom.jpg" width="76.5691px" height="96px" preserveAspectRatio="xMinYMin meet" x="43.2615" y="-1234"/>
+<text text-anchor="start" x="30.241" y="-1126" font-family="Helvetica-Light" font-size="10.00" fill="#000000">AI Game Programming</text>
+<text text-anchor="start" x="47.651" y="-1116" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Wisdom (2002)</text>
 </a>
 </g>
 </g>
 <!-- aimisc&#45;&gt;aigpwisdom -->
-<g id="edge310" class="edge"><title>aimisc&#45;&gt;aigpwisdom</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M78.9549,-1257.58C78.7715,-1254.52 78.5708,-1251.18 78.3586,-1247.64"/>
-<polygon fill="black" stroke="black" points="77.9089,-1240.15 81.7271,-1247.43 78.1335,-1243.89 78.3581,-1247.63 78.3581,-1247.63 78.3581,-1247.63 78.1335,-1243.89 74.9892,-1247.84 77.9089,-1240.15 77.9089,-1240.15"/>
+<g id="edge320" class="edge">
+<title>aimisc&#45;&gt;aigpwisdom</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M86.4733,-1257.7644C86.298,-1254.7829 86.1073,-1251.5423 85.9064,-1248.1261"/>
+<polygon fill="#000000" stroke="#000000" points="85.4519,-1240.3992 89.2615,-1247.688 85.6721,-1244.1427 85.8924,-1247.8863 85.8924,-1247.8863 85.8924,-1247.8863 85.6721,-1244.1427 82.5232,-1248.0845 85.4519,-1240.3992 85.4519,-1240.3992"/>
 </g>
 <!-- aiforgames2&#45;&gt;aiintermediate -->
-<g id="edge299" class="edge"><title>aiforgames2&#45;&gt;aiintermediate</title>
-<path fill="none" stroke="black" d="M135.893,-1528.9C139.557,-1525.79 143.271,-1522.8 147,-1520 155.104,-1513.92 164.405,-1508.3 173.42,-1503.41"/>
-<polygon fill="black" stroke="black" points="174.818,-1505.64 180.232,-1499.83 172.373,-1501 174.818,-1505.64"/>
+<g id="edge309" class="edge">
+<title>aiforgames2&#45;&gt;aiintermediate</title>
+<path fill="none" stroke="#000000" d="M144.7759,-1528.742C148.3353,-1525.6919 151.9362,-1522.7576 155.546,-1520 163.388,-1514.0093 172.3476,-1508.3843 181.0566,-1503.4413"/>
+<polygon fill="#000000" stroke="#000000" points="182.3508,-1505.7253 187.6448,-1499.7995 179.8109,-1501.1305 182.3508,-1505.7253"/>
 </g>
 <!-- aiforgd&#45;&gt;aiintermediate -->
-<g id="edge304" class="edge"><title>aiforgd&#45;&gt;aiintermediate</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M213,-1526.83C213,-1520.85 213,-1515.09 213,-1509.85"/>
-<polygon fill="black" stroke="black" points="213,-1502.09 216.375,-1509.59 213,-1505.84 213,-1509.59 213,-1509.59 213,-1509.59 213,-1505.84 209.625,-1509.59 213,-1502.09 213,-1502.09"/>
+<g id="edge314" class="edge">
+<title>aiforgd&#45;&gt;aiintermediate</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M220.546,-1526.9155C220.546,-1521.0255 220.546,-1515.3351 220.546,-1510.1291"/>
+<polygon fill="#000000" stroke="#000000" points="220.546,-1502.3878 223.9211,-1509.8877 220.5461,-1506.1378 220.5461,-1509.8878 220.5461,-1509.8878 220.5461,-1509.8878 220.5461,-1506.1378 217.1711,-1509.8878 220.546,-1502.3878 220.546,-1502.3878"/>
 </g>
 <!-- proggameaibyexample&#45;&gt;aiintermediate -->
-<g id="edge305" class="edge"><title>proggameaibyexample&#45;&gt;aiintermediate</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M283.918,-1524.97C281.962,-1523.25 279.988,-1521.59 278,-1520 270.271,-1513.8 261.283,-1508.16 252.502,-1503.29"/>
-<polygon fill="black" stroke="black" points="245.851,-1499.73 254.056,-1500.3 249.157,-1501.5 252.463,-1503.27 252.463,-1503.27 252.463,-1503.27 249.157,-1501.5 250.869,-1506.25 245.851,-1499.73 245.851,-1499.73"/>
+<g id="edge315" class="edge">
+<title>proggameaibyexample&#45;&gt;aiintermediate</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M291.2525,-1524.0006C289.695,-1522.6281 288.1253,-1521.2922 286.546,-1520 278.4987,-1513.4156 269.0685,-1507.443 259.8954,-1502.3391"/>
+<polygon fill="#000000" stroke="#000000" points="253.2849,-1498.7798 261.4885,-1499.3638 256.5867,-1500.5576 259.8885,-1502.3355 259.8885,-1502.3355 259.8885,-1502.3355 256.5867,-1500.5576 258.2885,-1505.3071 253.2849,-1498.7798 253.2849,-1498.7798"/>
 </g>
 <!-- unityaigp2&#45;&gt;aiintermediate -->
-<g id="edge306" class="edge"><title>unityaigp2&#45;&gt;aiintermediate</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M417.528,-1526.84C413.417,-1524.34 409.232,-1522.04 405,-1520 356.336,-1496.59 293.849,-1488.77 253.612,-1486.19"/>
-<polygon fill="black" stroke="black" points="245.872,-1485.74 253.554,-1482.81 249.615,-1485.96 253.359,-1486.18 253.359,-1486.18 253.359,-1486.18 249.615,-1485.96 253.164,-1489.55 245.872,-1485.74 245.872,-1485.74"/>
+<g id="edge316" class="edge">
+<title>unityaigp2&#45;&gt;aiintermediate</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M425.9986,-1526.9514C421.9174,-1524.409 417.7574,-1522.0689 413.546,-1520 387.2656,-1507.0895 309.3307,-1495.2933 260.9118,-1488.9308"/>
+<polygon fill="#000000" stroke="#000000" points="253.4067,-1487.957 261.2787,-1485.5752 257.1256,-1488.4396 260.8444,-1488.9222 260.8444,-1488.9222 260.8444,-1488.9222 257.1256,-1488.4396 260.4101,-1492.2691 253.4067,-1487.957 253.4067,-1487.957"/>
 </g>
 <!-- aima3&#45;&gt;aimisc -->
-<g id="edge309" class="edge"><title>aima3&#45;&gt;aimisc</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M80,-1311.82C80,-1308.31 80,-1304.91 80,-1301.71"/>
-<polygon fill="black" stroke="black" points="80,-1294.18 83.3751,-1301.68 80,-1297.93 80.0001,-1301.68 80.0001,-1301.68 80.0001,-1301.68 80,-1297.93 76.6251,-1301.68 80,-1294.18 80,-1294.18"/>
+<g id="edge319" class="edge">
+<title>aima3&#45;&gt;aimisc</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M87.546,-1311.7909C87.546,-1308.2733 87.546,-1304.8657 87.546,-1301.6418"/>
+<polygon fill="#000000" stroke="#000000" points="87.546,-1294.0486 90.9211,-1301.5486 87.5461,-1297.7986 87.5461,-1301.5486 87.5461,-1301.5486 87.5461,-1301.5486 87.5461,-1297.7986 84.1711,-1301.5486 87.546,-1294.0486 87.546,-1294.0486"/>
 </g>
 <!-- behavioralmathforgameai&#45;&gt;aimisc -->
-<g id="edge308" class="edge"><title>behavioralmathforgameai&#45;&gt;aimisc</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M149.498,-1316.96C147.335,-1315.26 145.166,-1313.6 143,-1312 135.762,-1306.66 127.622,-1301.56 119.657,-1296.99"/>
-<polygon fill="black" stroke="black" points="113.031,-1293.28 121.224,-1294 116.303,-1295.11 119.574,-1296.94 119.574,-1296.94 119.574,-1296.94 116.303,-1295.11 117.924,-1299.89 113.031,-1293.28 113.031,-1293.28"/>
+<g id="edge318" class="edge">
+<title>behavioralmathforgameai&#45;&gt;aimisc</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M156.7836,-1316.0625C155.0403,-1314.6716 153.2929,-1313.3149 151.546,-1312 144.0662,-1306.3697 135.6111,-1301.0072 127.3558,-1296.2222"/>
+<polygon fill="#000000" stroke="#000000" points="120.4942,-1292.3453 128.6842,-1293.0963 123.7591,-1294.19 127.024,-1296.0347 127.024,-1296.0347 127.024,-1296.0347 123.7591,-1294.19 125.3638,-1298.9732 120.4942,-1292.3453 120.4942,-1292.3453"/>
 </g>
 <!-- aigpwisdom2 -->
-<g id="node277" class="node"><title>aigpwisdom2</title>
-<g id="a_node277"><a xlink:href="https://www.amazon.com/dp/1584502894/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/aigpwisdom2.jpg" width="76.5691px" height="96px" preserveAspectRatio="xMinYMin meet" x="168.715" y="-1234"/>
-<text text-anchor="start" x="155.695" y="-1126" font-family="Helvetica-Light" font-size="10.00">AI Game Programming</text>
-<text text-anchor="start" x="168.935" y="-1116" font-family="Helvetica-Light" font-size="10.00">Wisdom 2 (2003)</text>
+<g id="node287" class="node">
+<title>aigpwisdom2</title>
+<g id="a_node287"><a xlink:href="https://www.amazon.com/dp/1584502894/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/aigpwisdom2.jpg" width="76.5691px" height="96px" preserveAspectRatio="xMinYMin meet" x="176.261" y="-1234"/>
+<text text-anchor="start" x="163.241" y="-1126" font-family="Helvetica-Light" font-size="10.00" fill="#000000">AI Game Programming</text>
+<text text-anchor="start" x="176.481" y="-1116" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Wisdom 2 (2003)</text>
 </a>
 </g>
 </g>
 <!-- aigpwisdom&#45;&gt;aigpwisdom2 -->
-<g id="edge311" class="edge"><title>aigpwisdom&#45;&gt;aigpwisdom2</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M135.045,-1174C136.046,-1174 137.048,-1174 138.049,-1174"/>
-<polygon fill="black" stroke="black" points="145.726,-1174 138.226,-1177.38 141.976,-1174 138.226,-1174 138.226,-1174 138.226,-1174 141.976,-1174 138.226,-1170.63 145.726,-1174 145.726,-1174"/>
+<g id="edge321" class="edge">
+<title>aigpwisdom&#45;&gt;aigpwisdom2</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M142.5909,-1174C143.5923,-1174 144.5936,-1174 145.5949,-1174"/>
+<polygon fill="#000000" stroke="#000000" points="153.2718,-1174 145.7718,-1177.3751 149.5218,-1174 145.7718,-1174.0001 145.7718,-1174.0001 145.7718,-1174.0001 149.5218,-1174 145.7717,-1170.6251 153.2718,-1174 153.2718,-1174"/>
 </g>
 <!-- aigpwisdom3 -->
-<g id="node278" class="node"><title>aigpwisdom3</title>
-<g id="a_node278"><a xlink:href="https://www.amazon.com/dp/1584504579/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/aigpwisdom3.jpg" width="76.8px" height="96px" preserveAspectRatio="xMinYMin meet" x="301.6" y="-1234"/>
-<text text-anchor="start" x="288.695" y="-1126" font-family="Helvetica-Light" font-size="10.00">AI Game Programming</text>
-<text text-anchor="start" x="301.935" y="-1116" font-family="Helvetica-Light" font-size="10.00">Wisdom 3 (2006)</text>
+<g id="node288" class="node">
+<title>aigpwisdom3</title>
+<g id="a_node288"><a xlink:href="https://www.amazon.com/dp/1584504579/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/aigpwisdom3.jpg" width="76.8px" height="96px" preserveAspectRatio="xMinYMin meet" x="309.146" y="-1234"/>
+<text text-anchor="start" x="296.241" y="-1126" font-family="Helvetica-Light" font-size="10.00" fill="#000000">AI Game Programming</text>
+<text text-anchor="start" x="309.481" y="-1116" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Wisdom 3 (2006)</text>
 </a>
 </g>
 </g>
 <!-- aigpwisdom2&#45;&gt;aigpwisdom3 -->
-<g id="edge312" class="edge"><title>aigpwisdom2&#45;&gt;aigpwisdom3</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M268.045,-1174C269.046,-1174 270.048,-1174 271.049,-1174"/>
-<polygon fill="black" stroke="black" points="278.726,-1174 271.226,-1177.38 274.976,-1174 271.226,-1174 271.226,-1174 271.226,-1174 274.976,-1174 271.226,-1170.63 278.726,-1174 278.726,-1174"/>
+<g id="edge322" class="edge">
+<title>aigpwisdom2&#45;&gt;aigpwisdom3</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M275.5909,-1174C276.5923,-1174 277.5936,-1174 278.5949,-1174"/>
+<polygon fill="#000000" stroke="#000000" points="286.2718,-1174 278.7718,-1177.3751 282.5218,-1174 278.7718,-1174.0001 278.7718,-1174.0001 278.7718,-1174.0001 282.5218,-1174 278.7717,-1170.6251 286.2718,-1174 286.2718,-1174"/>
 </g>
 <!-- aigpwisdom4 -->
-<g id="node279" class="node"><title>aigpwisdom4</title>
-<g id="a_node279"><a xlink:href="https://www.amazon.com/dp/1584505230/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/aigpwisdom4.jpg" width="72.3367px" height="96px" preserveAspectRatio="xMinYMin meet" x="436.832" y="-1234"/>
-<text text-anchor="start" x="421.695" y="-1126" font-family="Helvetica-Light" font-size="10.00">AI Game Programming</text>
-<text text-anchor="start" x="434.935" y="-1116" font-family="Helvetica-Light" font-size="10.00">Wisdom 4 (2008)</text>
+<g id="node289" class="node">
+<title>aigpwisdom4</title>
+<g id="a_node289"><a xlink:href="https://www.amazon.com/dp/1584505230/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/aigpwisdom4.jpg" width="72.3367px" height="96px" preserveAspectRatio="xMinYMin meet" x="444.378" y="-1234"/>
+<text text-anchor="start" x="429.241" y="-1126" font-family="Helvetica-Light" font-size="10.00" fill="#000000">AI Game Programming</text>
+<text text-anchor="start" x="442.481" y="-1116" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Wisdom 4 (2008)</text>
 </a>
 </g>
 </g>
 <!-- aigpwisdom3&#45;&gt;aigpwisdom4 -->
-<g id="edge313" class="edge"><title>aigpwisdom3&#45;&gt;aigpwisdom4</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M401.045,-1174C402.046,-1174 403.048,-1174 404.049,-1174"/>
-<polygon fill="black" stroke="black" points="411.726,-1174 404.226,-1177.38 407.976,-1174 404.226,-1174 404.226,-1174 404.226,-1174 407.976,-1174 404.226,-1170.63 411.726,-1174 411.726,-1174"/>
+<g id="edge323" class="edge">
+<title>aigpwisdom3&#45;&gt;aigpwisdom4</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M408.5909,-1174C409.5923,-1174 410.5936,-1174 411.5949,-1174"/>
+<polygon fill="#000000" stroke="#000000" points="419.2718,-1174 411.7718,-1177.3751 415.5218,-1174 411.7718,-1174.0001 411.7718,-1174.0001 411.7718,-1174.0001 415.5218,-1174 411.7717,-1170.6251 419.2718,-1174 419.2718,-1174"/>
 </g>
 <!-- gameaipro -->
-<g id="node280" class="node"><title>gameaipro</title>
-<g id="a_node280"><a xlink:href="https://www.amazon.com/dp/1466565969/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/gameaipro.jpg" width="77.952px" height="96px" preserveAspectRatio="xMinYMin meet" x="243.024" y="-1084"/>
-<text text-anchor="start" x="237.63" y="-976" font-family="Helvetica-Light" font-size="10.00">Game AI Pro (2013)</text>
+<g id="node290" class="node">
+<title>gameaipro</title>
+<g id="a_node290"><a xlink:href="https://www.amazon.com/dp/1466565969/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/gameaipro.jpg" width="77.952px" height="96px" preserveAspectRatio="xMinYMin meet" x="135.57" y="-1084"/>
+<text text-anchor="start" x="130.176" y="-976" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Game AI Pro (2013)</text>
 </a>
 </g>
 </g>
 <!-- aigpwisdom4&#45;&gt;gameaipro -->
-<g id="edge314" class="edge"><title>aigpwisdom4&#45;&gt;gameaipro</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M411.825,-1111.64C409.9,-1110.37 407.957,-1109.15 406,-1108 383.866,-1095.01 372.056,-1102.48 346.822,-1090"/>
-<polygon fill="black" stroke="black" points="340.102,-1086.38 348.306,-1086.97 343.403,-1088.16 346.703,-1089.94 346.703,-1089.94 346.703,-1089.94 343.403,-1088.16 345.1,-1092.91 340.102,-1086.38 340.102,-1086.38"/>
+<g id="edge324" class="edge">
+<title>aigpwisdom4&#45;&gt;gameaipro</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M419.3248,-1110.4575C417.7494,-1109.5864 416.1559,-1108.7651 414.546,-1108 345.7475,-1075.303 312.098,-1119.9372 239.8726,-1090.1795"/>
+<polygon fill="#000000" stroke="#000000" points="232.7602,-1087.0624 240.9842,-1086.9818 236.1948,-1088.5677 239.6295,-1090.0729 239.6295,-1090.0729 239.6295,-1090.0729 236.1948,-1088.5677 238.2747,-1093.1641 232.7602,-1087.0624 232.7602,-1087.0624"/>
 </g>
 <!-- gameaipro2 -->
-<g id="node281" class="node"><title>gameaipro2</title>
-<g id="a_node281"><a xlink:href="https://www.amazon.com/dp/1482254794/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/gameaipro2.jpg" width="74.6453px" height="96px" preserveAspectRatio="xMinYMin meet" x="373.177" y="-1084"/>
-<text text-anchor="start" x="361.96" y="-976" font-family="Helvetica-Light" font-size="10.00">Game AI Pro 2 (2015)</text>
+<g id="node291" class="node">
+<title>gameaipro2</title>
+<g id="a_node291"><a xlink:href="https://www.amazon.com/dp/1482254794/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/gameaipro2.jpg" width="74.6453px" height="96px" preserveAspectRatio="xMinYMin meet" x="265.723" y="-1084"/>
+<text text-anchor="start" x="254.506" y="-976" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Game AI Pro 2 (2015)</text>
 </a>
 </g>
 </g>
 <!-- gameaipro&#45;&gt;gameaipro2 -->
-<g id="edge315" class="edge"><title>gameaipro&#45;&gt;gameaipro2</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M340.25,-1029C341.414,-1029 342.577,-1029 343.741,-1029"/>
-<polygon fill="black" stroke="black" points="351.421,-1029 343.921,-1032.38 347.671,-1029 343.921,-1029 343.921,-1029 343.921,-1029 347.671,-1029 343.921,-1025.63 351.421,-1029 351.421,-1029"/>
+<g id="edge325" class="edge">
+<title>gameaipro&#45;&gt;gameaipro2</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M232.546,-1029C233.8619,-1029 235.1779,-1029 236.4938,-1029"/>
+<polygon fill="#000000" stroke="#000000" points="244.0304,-1029 236.5304,-1032.3751 240.2804,-1029 236.5304,-1029.0001 236.5304,-1029.0001 236.5304,-1029.0001 240.2804,-1029 236.5303,-1025.6251 244.0304,-1029 244.0304,-1029"/>
+</g>
+<!-- gameaipro3 -->
+<g id="node292" class="node">
+<title>gameaipro3</title>
+<g id="a_node292"><a xlink:href="https://www.amazon.com/dp/1482254794/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/gameaipro3.jpg" width="77.952px" height="96px" preserveAspectRatio="xMinYMin meet" x="392.07" y="-1084"/>
+<text text-anchor="start" x="382.506" y="-976" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Game AI Pro 3 (2017)</text>
+</a>
+</g>
+</g>
+<!-- gameaipro2&#45;&gt;gameaipro3 -->
+<g id="edge326" class="edge">
+<title>gameaipro2&#45;&gt;gameaipro3</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M361.296,-1029C362.2851,-1029 363.2741,-1029 364.2632,-1029"/>
+<polygon fill="#000000" stroke="#000000" points="371.8458,-1029 364.3459,-1032.3751 368.0958,-1029 364.3458,-1029.0001 364.3458,-1029.0001 364.3458,-1029.0001 368.0958,-1029 364.3458,-1025.6251 371.8458,-1029 371.8458,-1029"/>
 </g>
 <!-- aibottom -->
-<!-- gameaipro2&#45;&gt;aibottom -->
+<!-- gameaipro3&#45;&gt;aibottom -->
 <!-- aitop&#45;&gt;aibegin -->
 <!-- multiplayertop -->
 <!-- aibottom&#45;&gt;multiplayertop -->
 <!-- multiplayerbegin -->
-<g id="node284" class="node"><title>multiplayerbegin</title>
-<path fill="#edc5d7" stroke="#edc5d7" stroke-width="0.5" d="M332,-862C332,-862 260,-862 260,-862 254,-862 248,-856 248,-850 248,-850 248,-838 248,-838 248,-832 254,-826 260,-826 260,-826 332,-826 332,-826 338,-826 344,-832 344,-838 344,-838 344,-850 344,-850 344,-856 338,-862 332,-862"/>
-<text text-anchor="middle" x="296" y="-843" font-family="Helvetica-Light" font-size="10.00">多人游戏编程初阶</text>
+<g id="node295" class="node">
+<title>multiplayerbegin</title>
+<path fill="#edc5d7" stroke="#edc5d7" stroke-width=".5" d="M339.546,-862C339.546,-862 267.546,-862 267.546,-862 261.546,-862 255.546,-856 255.546,-850 255.546,-850 255.546,-838 255.546,-838 255.546,-832 261.546,-826 267.546,-826 267.546,-826 339.546,-826 339.546,-826 345.546,-826 351.546,-832 351.546,-838 351.546,-838 351.546,-850 351.546,-850 351.546,-856 345.546,-862 339.546,-862"/>
+<text text-anchor="middle" x="303.546" y="-843" font-family="Helvetica-Light" font-size="10.00" fill="#000000">多人游戏编程初阶</text>
 </g>
 <!-- multiplayergp -->
-<g id="node289" class="node"><title>multiplayergp</title>
-<g id="a_node289"><a xlink:href="https://www.amazon.com/dp/0134034309/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/multiplayergp.jpg" width="74.8377px" height="96px" preserveAspectRatio="xMinYMin meet" x="258.581" y="-802"/>
-<text text-anchor="start" x="256.55" y="-694" font-family="Helvetica-Light" font-size="10.00">Multiplayer Game</text>
-<text text-anchor="start" x="249.975" y="-684" font-family="Helvetica-Light" font-size="10.00">Programming (2015)</text>
+<g id="node300" class="node">
+<title>multiplayergp</title>
+<g id="a_node300"><a xlink:href="https://www.amazon.com/dp/0134034309/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/multiplayergp.jpg" width="74.8377px" height="96px" preserveAspectRatio="xMinYMin meet" x="266.127" y="-802"/>
+<text text-anchor="start" x="264.096" y="-694" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Multiplayer Game</text>
+<text text-anchor="start" x="257.521" y="-684" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Programming (2015)</text>
 </a>
 </g>
 </g>
 <!-- multiplayerbegin&#45;&gt;multiplayergp -->
-<g id="edge318" class="edge"><title>multiplayerbegin&#45;&gt;multiplayergp</title>
-<path fill="none" stroke="black" d="M296,-825.581C296,-822.605 296,-819.356 296,-815.923"/>
-<polygon fill="black" stroke="black" points="298.625,-815.648 296,-808.148 293.375,-815.648 298.625,-815.648"/>
+<g id="edge329" class="edge">
+<title>multiplayerbegin&#45;&gt;multiplayergp</title>
+<path fill="none" stroke="#000000" d="M303.546,-825.7644C303.546,-822.7829 303.546,-819.5423 303.546,-816.1261"/>
+<polygon fill="#000000" stroke="#000000" points="306.1711,-815.8992 303.546,-808.3992 300.9211,-815.8992 306.1711,-815.8992"/>
 </g>
 <!-- multiplayermisc -->
-<g id="node285" class="node"><title>multiplayermisc</title>
-<path fill="#edc5d7" stroke="#edc5d7" stroke-width="0.5" d="M139,-658C139,-658 67,-658 67,-658 61,-658 55,-652 55,-646 55,-646 55,-634 55,-634 55,-628 61,-622 67,-622 67,-622 139,-622 139,-622 145,-622 151,-628 151,-634 151,-634 151,-646 151,-646 151,-652 145,-658 139,-658"/>
-<text text-anchor="middle" x="103" y="-639" font-family="Helvetica-Light" font-size="10.00">多人游戏编程文选</text>
+<g id="node296" class="node">
+<title>multiplayermisc</title>
+<path fill="#edc5d7" stroke="#edc5d7" stroke-width=".5" d="M147.546,-658C147.546,-658 75.546,-658 75.546,-658 69.546,-658 63.546,-652 63.546,-646 63.546,-646 63.546,-634 63.546,-634 63.546,-628 69.546,-622 75.546,-622 75.546,-622 147.546,-622 147.546,-622 153.546,-622 159.546,-628 159.546,-634 159.546,-634 159.546,-646 159.546,-646 159.546,-652 153.546,-658 147.546,-658"/>
+<text text-anchor="middle" x="111.546" y="-639" font-family="Helvetica-Light" font-size="10.00" fill="#000000">多人游戏编程文选</text>
 </g>
 <!-- massivelymultiplayergd -->
-<g id="node290" class="node"><title>massivelymultiplayergd</title>
-<g id="a_node290"><a xlink:href="https://book.douban.com/subject/1940567/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/massivelymultiplayergd.jpg" width="69.1469px" height="96px" preserveAspectRatio="xMinYMin meet" x="41.4266" y="-591"/>
-<text text-anchor="start" x="26" y="-483" font-family="Helvetica-Light" font-size="10.00">大型多人在线游戏开发</text>
-<text text-anchor="start" x="61.55" y="-473" font-family="Helvetica-Light" font-size="10.00">(2006)</text>
+<g id="node301" class="node">
+<title>massivelymultiplayergd</title>
+<g id="a_node301"><a xlink:href="https://book.douban.com/subject/1940567/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="./images-zh-cn/massivelymultiplayergd.jpg" width="69.1469px" height="96px" preserveAspectRatio="xMinYMin meet" x="44.9726" y="-591"/>
+<text text-anchor="start" x="29.546" y="-483" font-family="Helvetica-Light" font-size="10.00" fill="#000000">大型多人在线游戏开发</text>
+<text text-anchor="start" x="65.096" y="-473" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2006)</text>
 </a>
 </g>
 </g>
 <!-- multiplayermisc&#45;&gt;massivelymultiplayergd -->
-<g id="edge332" class="edge"><title>multiplayermisc&#45;&gt;massivelymultiplayergd</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M98.7812,-621.969C97.5233,-616.891 96.0571,-610.971 94.486,-604.629"/>
-<polygon fill="black" stroke="black" points="92.5997,-597.014 97.6791,-603.482 93.5014,-600.654 94.4031,-604.294 94.4031,-604.294 94.4031,-604.294 93.5014,-600.654 91.1271,-605.105 92.5997,-597.014 92.5997,-597.014"/>
+<g id="edge343" class="edge">
+<title>multiplayermisc&#45;&gt;massivelymultiplayergd</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M106.2619,-621.6706C104.8073,-616.6252 103.1341,-610.8213 101.3495,-604.6308"/>
+<polygon fill="#000000" stroke="#000000" points="99.2097,-597.2086 104.5303,-603.4801 100.2486,-600.8118 101.2874,-604.4151 101.2874,-604.4151 101.2874,-604.4151 100.2486,-600.8118 98.0444,-605.35 99.2097,-597.2086 99.2097,-597.2086"/>
 </g>
 <!-- serverprog -->
-<g id="node286" class="node"><title>serverprog</title>
-<path fill="#edc5d7" stroke="#edc5d7" stroke-width="0.5" d="M250,-658C250,-658 208,-658 208,-658 202,-658 196,-652 196,-646 196,-646 196,-634 196,-634 196,-628 202,-622 208,-622 208,-622 250,-622 250,-622 256,-622 262,-628 262,-634 262,-634 262,-646 262,-646 262,-652 256,-658 250,-658"/>
-<text text-anchor="middle" x="229" y="-639" font-family="Helvetica-Light" font-size="10.00">服务器编程</text>
+<g id="node297" class="node">
+<title>serverprog</title>
+<path fill="#edc5d7" stroke="#edc5d7" stroke-width=".5" d="M256.546,-658C256.546,-658 214.546,-658 214.546,-658 208.546,-658 202.546,-652 202.546,-646 202.546,-646 202.546,-634 202.546,-634 202.546,-628 208.546,-622 214.546,-622 214.546,-622 256.546,-622 256.546,-622 262.546,-622 268.546,-628 268.546,-634 268.546,-634 268.546,-646 268.546,-646 268.546,-652 262.546,-658 256.546,-658"/>
+<text text-anchor="middle" x="235.546" y="-639" font-family="Helvetica-Light" font-size="10.00" fill="#000000">服务器编程</text>
 </g>
 <!-- progposixthreads -->
-<g id="node292" class="node"><title>progposixthreads</title>
-<g id="a_node292"><a xlink:href="https://book.douban.com/subject/1236825/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/progposixthreads.jpg" width="69.12px" height="96px" preserveAspectRatio="xMinYMin meet" x="177.44" y="-591"/>
-<text text-anchor="start" x="162.555" y="-483" font-family="Helvetica-Light" font-size="10.00">POSIX多线程程序设计</text>
-<text text-anchor="start" x="197.55" y="-473" font-family="Helvetica-Light" font-size="10.00">(2003)</text>
+<g id="node303" class="node">
+<title>progposixthreads</title>
+<g id="a_node303"><a xlink:href="https://book.douban.com/subject/1236825/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="./images-zh-cn/progposixthreads.jpg" width="69.12px" height="96px" preserveAspectRatio="xMinYMin meet" x="184.986" y="-591"/>
+<text text-anchor="start" x="170.101" y="-483" font-family="Helvetica-Light" font-size="10.00" fill="#000000">POSIX多线程程序设计</text>
+<text text-anchor="start" x="205.096" y="-473" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2003)</text>
 </a>
 </g>
 </g>
 <!-- serverprog&#45;&gt;progposixthreads -->
-<g id="edge323" class="edge"><title>serverprog&#45;&gt;progposixthreads</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M226.344,-621.969C225.552,-616.891 224.629,-610.971 223.639,-604.629"/>
-<polygon fill="black" stroke="black" points="222.452,-597.014 226.942,-603.904 223.03,-600.719 223.608,-604.424 223.608,-604.424 223.608,-604.424 223.03,-600.719 220.273,-604.944 222.452,-597.014 222.452,-597.014"/>
+<g id="edge334" class="edge">
+<title>serverprog&#45;&gt;progposixthreads</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M232.9039,-621.6706C232.1925,-616.7349 231.3764,-611.0733 230.5059,-605.034"/>
+<polygon fill="#000000" stroke="#000000" points="229.3779,-597.2086 233.7885,-604.1503 229.9129,-600.9202 230.448,-604.6318 230.448,-604.6318 230.448,-604.6318 229.9129,-600.9202 227.1075,-605.1134 229.3779,-597.2086 229.3779,-597.2086"/>
 </g>
 <!-- networkprotocol -->
-<g id="node287" class="node"><title>networkprotocol</title>
-<path fill="#edc5d7" stroke="#edc5d7" stroke-width="0.5" d="M333,-658C333,-658 301,-658 301,-658 295,-658 289,-652 289,-646 289,-646 289,-634 289,-634 289,-628 295,-622 301,-622 301,-622 333,-622 333,-622 339,-622 345,-628 345,-634 345,-634 345,-646 345,-646 345,-652 339,-658 333,-658"/>
-<text text-anchor="middle" x="317" y="-639" font-family="Helvetica-Light" font-size="10.00">网络协议</text>
+<g id="node298" class="node">
+<title>networkprotocol</title>
+<path fill="#edc5d7" stroke="#edc5d7" stroke-width=".5" d="M351.546,-658C351.546,-658 319.546,-658 319.546,-658 313.546,-658 307.546,-652 307.546,-646 307.546,-646 307.546,-634 307.546,-634 307.546,-628 313.546,-622 319.546,-622 319.546,-622 351.546,-622 351.546,-622 357.546,-622 363.546,-628 363.546,-634 363.546,-634 363.546,-646 363.546,-646 363.546,-652 357.546,-658 351.546,-658"/>
+<text text-anchor="middle" x="335.546" y="-639" font-family="Helvetica-Light" font-size="10.00" fill="#000000">网络协议</text>
 </g>
 <!-- tcpipillustratedv1_2 -->
-<g id="node295" class="node"><title>tcpipillustratedv1_2</title>
-<g id="a_node295"><a xlink:href="https://book.douban.com/subject/26825411/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/tcpipillustratedv1_2.jpg" width="67.531px" height="96px" preserveAspectRatio="xMinYMin meet" x="309.234" y="-598"/>
-<text text-anchor="start" x="317.72" y="-490" font-family="Helvetica-Light" font-size="10.00">TCP/IP详解</text>
-<text text-anchor="start" x="318.83" y="-476" font-family="Helvetica-Light" font-size="10.00"> 卷1：协议</text>
-<text text-anchor="start" x="328.55" y="-466" font-family="Helvetica-Light" font-size="10.00">(2016)</text>
+<g id="node306" class="node">
+<title>tcpipillustratedv1_2</title>
+<g id="a_node306"><a xlink:href="https://book.douban.com/subject/26825411/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="./images-zh-cn/tcpipillustratedv1_2.jpg" width="67.531px" height="96px" preserveAspectRatio="xMinYMin meet" x="316.781" y="-598"/>
+<text text-anchor="start" x="325.266" y="-490" font-family="Helvetica-Light" font-size="10.00" fill="#000000">TCP/IP详解</text>
+<text text-anchor="start" x="326.376" y="-476" font-family="Helvetica-Light" font-size="10.00" fill="#000000"> 卷1：协议</text>
+<text text-anchor="start" x="336.096" y="-466" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2016)</text>
 </a>
 </g>
 </g>
 <!-- networkprotocol&#45;&gt;tcpipillustratedv1_2 -->
-<g id="edge326" class="edge"><title>networkprotocol&#45;&gt;tcpipillustratedv1_2</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M321.062,-621.969C321.811,-618.831 322.636,-615.372 323.514,-611.69"/>
-<polygon fill="black" stroke="black" points="325.262,-604.362 326.805,-612.44 324.392,-608.01 323.522,-611.657 323.522,-611.657 323.522,-611.657 324.392,-608.01 320.239,-610.874 325.262,-604.362 325.262,-604.362"/>
+<g id="edge337" class="edge">
+<title>networkprotocol&#45;&gt;tcpipillustratedv1_2</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M338.023,-621.6706C338.438,-618.5995 338.891,-615.2473 339.3706,-611.698"/>
+<polygon fill="#000000" stroke="#000000" points="340.3889,-604.1626 342.729,-612.0471 339.8867,-607.8789 339.3844,-611.5951 339.3844,-611.5951 339.3844,-611.5951 339.8867,-607.8789 336.0398,-611.1431 340.3889,-604.1626 340.3889,-604.1626"/>
 </g>
 <!-- networkprog -->
-<g id="node288" class="node"><title>networkprog</title>
-<path fill="#edc5d7" stroke="#edc5d7" stroke-width="0.5" d="M452,-658C452,-658 420,-658 420,-658 414,-658 408,-652 408,-646 408,-646 408,-634 408,-634 408,-628 414,-622 420,-622 420,-622 452,-622 452,-622 458,-622 464,-628 464,-634 464,-634 464,-646 464,-646 464,-652 458,-658 452,-658"/>
-<text text-anchor="middle" x="436" y="-639" font-family="Helvetica-Light" font-size="10.00">网络编程</text>
+<g id="node299" class="node">
+<title>networkprog</title>
+<path fill="#edc5d7" stroke="#edc5d7" stroke-width=".5" d="M459.546,-658C459.546,-658 427.546,-658 427.546,-658 421.546,-658 415.546,-652 415.546,-646 415.546,-646 415.546,-634 415.546,-634 415.546,-628 421.546,-622 427.546,-622 427.546,-622 459.546,-622 459.546,-622 465.546,-622 471.546,-628 471.546,-634 471.546,-634 471.546,-646 471.546,-646 471.546,-652 465.546,-658 459.546,-658"/>
+<text text-anchor="middle" x="443.546" y="-639" font-family="Helvetica-Light" font-size="10.00" fill="#000000">网络编程</text>
 </g>
 <!-- unixnetworkprogv1_3 -->
-<g id="node298" class="node"><title>unixnetworkprogv1_3</title>
-<g id="a_node298"><a xlink:href="https://book.douban.com/subject/26434583/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/unixnetworkprogv1_3.jpg" width="68px" height="96px" preserveAspectRatio="xMinYMin meet" x="460.5" y="-598"/>
-<text text-anchor="start" x="462.835" y="-490" font-family="Helvetica-Light" font-size="10.00">UNIX网络编程</text>
-<text text-anchor="start" x="424.77" y="-476" font-family="Helvetica-Light" font-size="10.00"> 卷1：套接字联网API（第3版）</text>
-<text text-anchor="start" x="480.05" y="-466" font-family="Helvetica-Light" font-size="10.00">(2014)</text>
+<g id="node309" class="node">
+<title>unixnetworkprogv1_3</title>
+<g id="a_node309"><a xlink:href="https://book.douban.com/subject/26434583/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="./images-zh-cn/unixnetworkprogv1_3.jpg" width="68px" height="96px" preserveAspectRatio="xMinYMin meet" x="468.046" y="-598"/>
+<text text-anchor="start" x="470.381" y="-490" font-family="Helvetica-Light" font-size="10.00" fill="#000000">UNIX网络编程</text>
+<text text-anchor="start" x="432.316" y="-476" font-family="Helvetica-Light" font-size="10.00" fill="#000000"> 卷1：套接字联网API（第3版）</text>
+<text text-anchor="start" x="487.596" y="-466" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2014)</text>
 </a>
 </g>
 </g>
 <!-- networkprog&#45;&gt;unixnetworkprogv1_3 -->
-<g id="edge329" class="edge"><title>networkprog&#45;&gt;unixnetworkprogv1_3</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M445.062,-621.969C446.818,-618.67 448.762,-615.016 450.834,-611.122"/>
-<polygon fill="black" stroke="black" points="454.431,-604.362 453.888,-612.568 452.67,-607.672 450.908,-610.983 450.908,-610.983 450.908,-610.983 452.67,-607.672 447.929,-609.398 454.431,-604.362 454.431,-604.362"/>
+<g id="edge340" class="edge">
+<title>networkprog&#45;&gt;unixnetworkprogv1_3</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M453.1235,-621.6706C454.855,-618.357 456.7573,-614.7163 458.7756,-610.8538"/>
+<polygon fill="#000000" stroke="#000000" points="462.2718,-604.1626 461.7897,-612.3729 460.5352,-607.4863 458.7985,-610.8099 458.7985,-610.8099 458.7985,-610.8099 460.5352,-607.4863 455.8072,-609.2469 462.2718,-604.1626 462.2718,-604.1626"/>
 </g>
 <!-- multiplayergp&#45;&gt;multiplayermisc -->
-<g id="edge322" class="edge"><title>multiplayergp&#45;&gt;multiplayermisc</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M237.832,-710.861C207.136,-694.956 170.261,-675.85 142.839,-661.642"/>
-<polygon fill="black" stroke="black" points="136.08,-658.14 144.292,-658.594 139.41,-659.865 142.739,-661.59 142.739,-661.59 142.739,-661.59 139.41,-659.865 141.187,-664.587 136.08,-658.14 136.08,-658.14"/>
+<g id="edge333" class="edge">
+<title>multiplayergp&#45;&gt;multiplayermisc</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M245.4186,-711.1198C215.3008,-695.1197 179.2603,-675.9732 152.1649,-661.5788"/>
+<polygon fill="#000000" stroke="#000000" points="145.478,-658.0264 153.6848,-658.5646 148.7897,-659.7857 152.1014,-661.5451 152.1014,-661.5451 152.1014,-661.5451 148.7897,-659.7857 150.518,-664.5256 145.478,-658.0264 145.478,-658.0264"/>
 </g>
 <!-- multiplayergp&#45;&gt;serverprog -->
-<g id="edge319" class="edge"><title>multiplayergp&#45;&gt;serverprog</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M252.433,-675.975C249.814,-672.065 247.285,-668.29 244.919,-664.759"/>
-<polygon fill="black" stroke="black" points="240.589,-658.297 247.568,-662.65 242.677,-661.413 244.764,-664.528 244.764,-664.528 244.764,-664.528 242.677,-661.413 241.96,-666.407 240.589,-658.297 240.589,-658.297"/>
+<g id="edge330" class="edge">
+<title>multiplayergp&#45;&gt;serverprog</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M259.5203,-675.9614C256.8393,-671.9399 254.2496,-668.0554 251.8266,-664.4209"/>
+<polygon fill="#000000" stroke="#000000" points="247.6614,-658.1731 254.6299,-662.5413 249.7416,-661.2933 251.8217,-664.4135 251.8217,-664.4135 251.8217,-664.4135 249.7416,-661.2933 249.0135,-666.2856 247.6614,-658.1731 247.6614,-658.1731"/>
 </g>
 <!-- multiplayergp&#45;&gt;networkprotocol -->
-<g id="edge320" class="edge"><title>multiplayergp&#45;&gt;networkprotocol</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M309.655,-675.975C310.392,-672.466 311.106,-669.066 311.781,-665.853"/>
-<polygon fill="black" stroke="black" points="313.368,-658.297 315.129,-666.331 312.597,-661.967 311.826,-665.637 311.826,-665.637 311.826,-665.637 312.597,-661.967 308.523,-664.944 313.368,-658.297 313.368,-658.297"/>
+<g id="edge331" class="edge">
+<title>multiplayergp&#45;&gt;networkprotocol</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M324.264,-675.9614C325.3995,-672.3421 326.5002,-668.8337 327.5402,-665.5186"/>
+<polygon fill="#000000" stroke="#000000" points="329.8447,-658.1731 330.8198,-666.3395 328.7221,-661.7511 327.5995,-665.3292 327.5995,-665.3292 327.5995,-665.3292 328.7221,-661.7511 324.3793,-664.3189 329.8447,-658.1731 329.8447,-658.1731"/>
 </g>
 <!-- multiplayergp&#45;&gt;networkprog -->
-<g id="edge321" class="edge"><title>multiplayergp&#45;&gt;networkprog</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M354.156,-699.46C371.905,-686.782 390.7,-673.357 405.797,-662.574"/>
-<polygon fill="black" stroke="black" points="412.026,-658.124 407.885,-665.23 408.975,-660.304 405.923,-662.483 405.923,-662.483 405.923,-662.483 408.975,-660.304 403.962,-659.737 412.026,-658.124 412.026,-658.124"/>
+<g id="edge332" class="edge">
+<title>multiplayergp&#45;&gt;networkprog</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M361.7024,-699.6289C379.0566,-686.9851 397.4111,-673.6126 412.3308,-662.7425"/>
+<polygon fill="#000000" stroke="#000000" points="418.5017,-658.2466 414.4273,-665.3909 415.4708,-660.4548 412.4399,-662.6631 412.4399,-662.6631 412.4399,-662.6631 415.4708,-660.4548 410.4525,-659.9353 418.5017,-658.2466 418.5017,-658.2466"/>
 </g>
 <!-- massivelymultiplayergd2 -->
-<g id="node291" class="node"><title>massivelymultiplayergd2</title>
-<g id="a_node291"><a xlink:href="https://www.amazon.com/dp/1584503904/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/massivelymultiplayergd2.jpg" width="76.7615px" height="96px" preserveAspectRatio="xMinYMin meet" x="29.1192" y="-426"/>
-<text text-anchor="start" x="19.72" y="-318" font-family="Helvetica-Light" font-size="10.00">Massively Multiplayer</text>
-<text text-anchor="start" x="18.595" y="-308" font-family="Helvetica-Light" font-size="10.00">Game Development 2</text>
-<text text-anchor="start" x="53.05" y="-298" font-family="Helvetica-Light" font-size="10.00">(2005)</text>
+<g id="node302" class="node">
+<title>massivelymultiplayergd2</title>
+<g id="a_node302"><a xlink:href="https://www.amazon.com/dp/1584503904/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/massivelymultiplayergd2.jpg" width="76.7615px" height="96px" preserveAspectRatio="xMinYMin meet" x="36.6653" y="-426"/>
+<text text-anchor="start" x="27.266" y="-318" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Massively Multiplayer</text>
+<text text-anchor="start" x="26.141" y="-308" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Game Development 2</text>
+<text text-anchor="start" x="60.596" y="-298" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2005)</text>
 </a>
 </g>
 </g>
 <!-- massivelymultiplayergd&#45;&gt;massivelymultiplayergd2 -->
-<g id="edge333" class="edge"><title>massivelymultiplayergd&#45;&gt;massivelymultiplayergd2</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M72.3653,-460.96C71.9891,-454.021 71.6045,-446.928 71.2227,-439.884"/>
-<polygon fill="black" stroke="black" points="70.8098,-432.27 74.586,-439.576 71.0129,-436.015 71.216,-439.759 71.216,-439.759 71.216,-439.759 71.0129,-436.015 67.8459,-439.942 70.8098,-432.27 70.8098,-432.27"/>
+<g id="edge344" class="edge">
+<title>massivelymultiplayergd&#45;&gt;massivelymultiplayergd2</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M77.5123,-460.668C77.3058,-453.7298 77.0949,-446.6438 76.8856,-439.6085"/>
+<polygon fill="#000000" stroke="#000000" points="76.6592,-432.0036 80.2559,-439.3999 76.7708,-435.752 76.8824,-439.5003 76.8824,-439.5003 76.8824,-439.5003 76.7708,-435.752 73.5089,-439.6007 76.6592,-432.0036 76.6592,-432.0036"/>
 </g>
 <!-- advancedprogunixenv3 -->
-<g id="node293" class="node"><title>advancedprogunixenv3</title>
-<g id="a_node293"><a xlink:href="https://book.douban.com/subject/25900403/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/advancedprogunixenv3.jpg" width="68px" height="96px" preserveAspectRatio="xMinYMin meet" x="177" y="-423"/>
-<text text-anchor="start" x="146.555" y="-315" font-family="Helvetica-Light" font-size="10.00">UNIX环境高级编程（第3版）</text>
-<text text-anchor="start" x="196.55" y="-305" font-family="Helvetica-Light" font-size="10.00">(2014)</text>
+<g id="node304" class="node">
+<title>advancedprogunixenv3</title>
+<g id="a_node304"><a xlink:href="https://book.douban.com/subject/25900403/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="./images-zh-cn/advancedprogunixenv3.jpg" width="68px" height="96px" preserveAspectRatio="xMinYMin meet" x="184.546" y="-423"/>
+<text text-anchor="start" x="154.101" y="-315" font-family="Helvetica-Light" font-size="10.00" fill="#000000">UNIX环境高级编程（第3版）</text>
+<text text-anchor="start" x="204.096" y="-305" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2014)</text>
 </a>
 </g>
 </g>
 <!-- progposixthreads&#45;&gt;advancedprogunixenv3 -->
-<g id="edge324" class="edge"><title>progposixthreads&#45;&gt;advancedprogunixenv3</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M211.596,-460.96C211.549,-453.064 211.5,-444.968 211.452,-436.972"/>
-<polygon fill="black" stroke="black" points="211.404,-429.02 214.824,-436.5 211.426,-432.77 211.449,-436.52 211.449,-436.52 211.449,-436.52 211.426,-432.77 208.074,-436.541 211.404,-429.02 211.404,-429.02"/>
+<g id="edge335" class="edge">
+<title>progposixthreads&#45;&gt;advancedprogunixenv3</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M219.1393,-460.668C219.093,-452.9009 219.0457,-444.9485 218.9989,-437.0893"/>
+<polygon fill="#000000" stroke="#000000" points="218.9524,-429.2715 222.3721,-436.7512 218.9748,-433.0214 218.9971,-436.7713 218.9971,-436.7713 218.9971,-436.7713 218.9748,-433.0214 215.6222,-436.7915 218.9524,-429.2715 218.9524,-429.2715"/>
 </g>
 <!-- linuxsystemprog2 -->
-<g id="node294" class="node"><title>linuxsystemprog2</title>
-<g id="a_node294"><a xlink:href="https://book.douban.com/subject/25828773/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/linuxsystemprog2.jpg" width="96px" height="96px" preserveAspectRatio="xMinYMin meet" x="164" y="-241"/>
-<text text-anchor="start" x="153.66" y="-133" font-family="Helvetica-Light" font-size="10.00">Linux 系统编程（第二版）</text>
-<text text-anchor="start" x="197.55" y="-123" font-family="Helvetica-Light" font-size="10.00">(2014)</text>
+<g id="node305" class="node">
+<title>linuxsystemprog2</title>
+<g id="a_node305"><a xlink:href="https://book.douban.com/subject/25828773/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="./images-zh-cn/linuxsystemprog2.jpg" width="96px" height="96px" preserveAspectRatio="xMinYMin meet" x="171.546" y="-241"/>
+<text text-anchor="start" x="161.206" y="-133" font-family="Helvetica-Light" font-size="10.00" fill="#000000">Linux 系统编程（第二版）</text>
+<text text-anchor="start" x="205.096" y="-123" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2014)</text>
 </a>
 </g>
 </g>
 <!-- advancedprogunixenv3&#45;&gt;linuxsystemprog2 -->
-<g id="edge325" class="edge"><title>advancedprogunixenv3&#45;&gt;linuxsystemprog2</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M211.372,-292.975C211.441,-280.558 211.514,-267.517 211.584,-254.885"/>
-<polygon fill="black" stroke="black" points="211.627,-247.081 214.961,-254.6 211.606,-250.831 211.586,-254.581 211.586,-254.581 211.586,-254.581 211.606,-250.831 208.211,-254.562 211.627,-247.081 211.627,-247.081"/>
+<g id="edge336" class="edge">
+<title>advancedprogunixenv3&#45;&gt;linuxsystemprog2</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M218.9198,-292.9711C218.9878,-280.5965 219.0591,-267.6155 219.1283,-255.0275"/>
+<polygon fill="#000000" stroke="#000000" points="219.171,-247.2494 222.5047,-254.7679 219.1504,-250.9994 219.1297,-254.7493 219.1297,-254.7493 219.1297,-254.7493 219.1504,-250.9994 215.7548,-254.7307 219.171,-247.2494 219.171,-247.2494"/>
 </g>
 <!-- multiplayerbottom -->
 <!-- linuxsystemprog2&#45;&gt;multiplayerbottom -->
 <!-- tcpipillustratedv2 -->
-<g id="node296" class="node"><title>tcpipillustratedv2</title>
-<g id="a_node296"><a xlink:href="https://book.douban.com/subject/1087767/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/tcpipillustratedv2.jpg" width="65.4545px" height="96px" preserveAspectRatio="xMinYMin meet" x="321.273" y="-430"/>
-<text text-anchor="start" x="328.72" y="-322" font-family="Helvetica-Light" font-size="10.00">TCP/IP详解</text>
-<text text-anchor="start" x="329.83" y="-308" font-family="Helvetica-Light" font-size="10.00"> 卷2：实现</text>
-<text text-anchor="start" x="339.55" y="-298" font-family="Helvetica-Light" font-size="10.00">(2004)</text>
+<g id="node307" class="node">
+<title>tcpipillustratedv2</title>
+<g id="a_node307"><a xlink:href="https://book.douban.com/subject/1087767/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="./images-zh-cn/tcpipillustratedv2.jpg" width="65.4545px" height="96px" preserveAspectRatio="xMinYMin meet" x="328.819" y="-430"/>
+<text text-anchor="start" x="336.266" y="-322" font-family="Helvetica-Light" font-size="10.00" fill="#000000">TCP/IP详解</text>
+<text text-anchor="start" x="337.376" y="-308" font-family="Helvetica-Light" font-size="10.00" fill="#000000"> 卷2：实现</text>
+<text text-anchor="start" x="347.096" y="-298" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2004)</text>
 </a>
 </g>
 </g>
 <!-- tcpipillustratedv1_2&#45;&gt;tcpipillustratedv2 -->
-<g id="edge327" class="edge"><title>tcpipillustratedv1_2&#45;&gt;tcpipillustratedv2</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M347.921,-453.739C348.14,-450.438 348.36,-447.117 348.58,-443.799"/>
-<polygon fill="black" stroke="black" points="349.092,-436.072 351.963,-443.778 348.844,-439.813 348.596,-443.555 348.596,-443.555 348.596,-443.555 348.844,-439.813 345.228,-443.332 349.092,-436.072 349.092,-436.072"/>
+<g id="edge338" class="edge">
+<title>tcpipillustratedv1_2&#45;&gt;tcpipillustratedv2</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M355.4669,-453.8448C355.6825,-450.5522 355.8993,-447.2413 356.1159,-443.9326"/>
+<polygon fill="#000000" stroke="#000000" points="356.6205,-436.226 359.4982,-443.9305 356.3755,-439.968 356.1304,-443.71 356.1304,-443.71 356.1304,-443.71 356.3755,-439.968 352.7626,-443.4894 356.6205,-436.226 356.6205,-436.226"/>
 </g>
 <!-- tcpipillustratedv3 -->
-<g id="node297" class="node"><title>tcpipillustratedv3</title>
-<g id="a_node297"><a xlink:href="https://book.douban.com/subject/1058634/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/tcpipillustratedv3.jpg" width="66.411px" height="96px" preserveAspectRatio="xMinYMin meet" x="319.295" y="-262"/>
-<text text-anchor="start" x="327.22" y="-154" font-family="Helvetica-Light" font-size="10.00">TCP/IP详解</text>
-<text text-anchor="start" x="303.885" y="-140" font-family="Helvetica-Light" font-size="10.00"> 卷3：TCP事务协议、</text>
-<text text-anchor="start" x="322.22" y="-126" font-family="Helvetica-Light" font-size="10.00">HTTP、NNTP</text>
-<text text-anchor="start" x="320.835" y="-112" font-family="Helvetica-Light" font-size="10.00">和UNIX域协议</text>
-<text text-anchor="start" x="338.05" y="-102" font-family="Helvetica-Light" font-size="10.00">(2000)</text>
+<g id="node308" class="node">
+<title>tcpipillustratedv3</title>
+<g id="a_node308"><a xlink:href="https://book.douban.com/subject/1058634/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="./images-zh-cn/tcpipillustratedv3.jpg" width="66.411px" height="96px" preserveAspectRatio="xMinYMin meet" x="326.841" y="-262"/>
+<text text-anchor="start" x="334.766" y="-154" font-family="Helvetica-Light" font-size="10.00" fill="#000000">TCP/IP详解</text>
+<text text-anchor="start" x="311.431" y="-140" font-family="Helvetica-Light" font-size="10.00" fill="#000000"> 卷3：TCP事务协议、</text>
+<text text-anchor="start" x="329.766" y="-125.9999" font-family="Helvetica-Light" font-size="10.00" fill="#000000">HTTP、NNTP</text>
+<text text-anchor="start" x="328.381" y="-111.9999" font-family="Helvetica-Light" font-size="10.00" fill="#000000">和UNIX域协议</text>
+<text text-anchor="start" x="345.596" y="-101.9999" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2000)</text>
 </a>
 </g>
 </g>
 <!-- tcpipillustratedv2&#45;&gt;tcpipillustratedv3 -->
-<g id="edge328" class="edge"><title>tcpipillustratedv2&#45;&gt;tcpipillustratedv3</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M353.175,-285.748C353.139,-282.479 353.102,-279.182 353.065,-275.875"/>
-<polygon fill="black" stroke="black" points="352.979,-268.146 356.438,-275.608 353.021,-271.896 353.063,-275.646 353.063,-275.646 353.063,-275.646 353.021,-271.896 349.688,-275.683 352.979,-268.146 352.979,-268.146"/>
+<g id="edge339" class="edge">
+<title>tcpipillustratedv2&#45;&gt;tcpipillustratedv3</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M360.721,-285.9229C360.6837,-282.5263 360.646,-279.0993 360.6082,-275.6614"/>
+<polygon fill="#000000" stroke="#000000" points="360.5254,-268.1256 363.9827,-275.588 360.5667,-271.8753 360.6079,-275.6251 360.6079,-275.6251 360.6079,-275.6251 360.5667,-271.8753 357.2331,-275.6623 360.5254,-268.1256 360.5254,-268.1256"/>
 </g>
 <!-- tcpipillustratedv3&#45;&gt;multiplayerbottom -->
 <!-- unixnetworkprogv2_2 -->
-<g id="node299" class="node"><title>unixnetworkprogv2_2</title>
-<g id="a_node299"><a xlink:href="https://book.douban.com/subject/26434599/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/unixnetworkprogv2_2.jpg" width="68px" height="96px" preserveAspectRatio="xMinYMin meet" x="461.5" y="-430"/>
-<text text-anchor="start" x="463.835" y="-322" font-family="Helvetica-Light" font-size="10.00">UNIX网络编程</text>
-<text text-anchor="start" x="433.55" y="-308" font-family="Helvetica-Light" font-size="10.00"> 卷2：进程间通信（第2版）</text>
-<text text-anchor="start" x="481.05" y="-298" font-family="Helvetica-Light" font-size="10.00">(2015)</text>
+<g id="node310" class="node">
+<title>unixnetworkprogv2_2</title>
+<g id="a_node310"><a xlink:href="https://book.douban.com/subject/26434599/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="./images-zh-cn/unixnetworkprogv2_2.jpg" width="68px" height="96px" preserveAspectRatio="xMinYMin meet" x="469.046" y="-430"/>
+<text text-anchor="start" x="471.381" y="-322" font-family="Helvetica-Light" font-size="10.00" fill="#000000">UNIX网络编程</text>
+<text text-anchor="start" x="441.096" y="-308" font-family="Helvetica-Light" font-size="10.00" fill="#000000"> 卷2：进程间通信（第2版）</text>
+<text text-anchor="start" x="488.596" y="-298" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2015)</text>
 </a>
 </g>
 </g>
 <!-- unixnetworkprogv1_3&#45;&gt;unixnetworkprogv2_2 -->
-<g id="edge330" class="edge"><title>unixnetworkprogv1_3&#45;&gt;unixnetworkprogv2_2</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M494.447,-453.739C494.467,-450.438 494.487,-447.117 494.507,-443.799"/>
-<polygon fill="black" stroke="black" points="494.554,-436.072 497.883,-443.592 494.531,-439.821 494.509,-443.571 494.509,-443.571 494.509,-443.571 494.531,-439.821 491.134,-443.551 494.554,-436.072 494.554,-436.072"/>
+<g id="edge341" class="edge">
+<title>unixnetworkprogv1_3&#45;&gt;unixnetworkprogv2_2</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M501.9934,-453.8448C502.013,-450.5522 502.0327,-447.2413 502.0524,-443.9326"/>
+<polygon fill="#000000" stroke="#000000" points="502.0982,-436.226 505.4284,-443.746 502.0759,-439.9759 502.0535,-443.7259 502.0535,-443.7259 502.0535,-443.7259 502.0759,-439.9759 498.6786,-443.7057 502.0982,-436.226 502.0982,-436.226"/>
 </g>
 <!-- linuxnetworkinternals -->
-<g id="node300" class="node"><title>linuxnetworkinternals</title>
-<g id="a_node300"><a xlink:href="https://book.douban.com/subject/4015134/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="./images-zh-cn/linuxnetworkinternals.jpg" width="96px" height="96px" preserveAspectRatio="xMinYMin meet" x="440" y="-248"/>
-<text text-anchor="start" x="468" y="-140" font-family="Helvetica-Light" font-size="10.00">深入理解</text>
-<text text-anchor="start" x="443.555" y="-126" font-family="Helvetica-Light" font-size="10.00">LINUX网络技术内幕</text>
-<text text-anchor="start" x="473.55" y="-116" font-family="Helvetica-Light" font-size="10.00">(2009)</text>
+<g id="node311" class="node">
+<title>linuxnetworkinternals</title>
+<g id="a_node311"><a xlink:href="https://book.douban.com/subject/4015134/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="./images-zh-cn/linuxnetworkinternals.jpg" width="96px" height="96px" preserveAspectRatio="xMinYMin meet" x="447.546" y="-248"/>
+<text text-anchor="start" x="475.546" y="-140" font-family="Helvetica-Light" font-size="10.00" fill="#000000">深入理解</text>
+<text text-anchor="start" x="451.101" y="-126" font-family="Helvetica-Light" font-size="10.00" fill="#000000">LINUX网络技术内幕</text>
+<text text-anchor="start" x="481.096" y="-116" font-family="Helvetica-Light" font-size="10.00" fill="#000000">(2009)</text>
 </a>
 </g>
 </g>
 <!-- unixnetworkprogv2_2&#45;&gt;linuxnetworkinternals -->
-<g id="edge331" class="edge"><title>unixnetworkprogv2_2&#45;&gt;linuxnetworkinternals</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M492.112,-285.748C491.807,-277.904 491.496,-269.895 491.188,-261.97"/>
-<polygon fill="black" stroke="black" points="490.881,-254.081 494.545,-261.445 491.027,-257.829 491.172,-261.576 491.172,-261.576 491.172,-261.576 491.027,-257.829 487.8,-261.707 490.881,-254.081 490.881,-254.081"/>
+<g id="edge342" class="edge">
+<title>unixnetworkprogv2_2&#45;&gt;linuxnetworkinternals</title>
+<path fill="none" stroke="#000000" stroke-dasharray="1,5" d="M499.6584,-285.9229C499.3562,-278.065 499.0477,-270.0436 498.7423,-262.103"/>
+<polygon fill="#000000" stroke="#000000" points="498.4383,-254.1983 502.0991,-261.563 498.5824,-257.9456 498.7266,-261.6928 498.7266,-261.6928 498.7266,-261.6928 498.5824,-257.9456 495.3541,-261.8226 498.4383,-254.1983 498.4383,-254.1983"/>
 </g>
 <!-- linuxnetworkinternals&#45;&gt;multiplayerbottom -->
 <!-- multiplayertop&#45;&gt;multiplayerbegin -->
 <!-- ccsa -->
-<g id="node303" class="node"><title>ccsa</title>
-<g id="a_node303"><a xlink:href="https://creativecommons.org/licenses/by-sa/4.0/" xlink:title="&lt;TABLE&gt;">
-<image xlink:href="images/CC-BY-SA_icon.png" width="65.2903px" height="23px" preserveAspectRatio="xMinYMin meet" x="263.355" y="-44.5"/>
-<text text-anchor="start" x="122.9" y="-9.1" font-family="Helvetica-Light" font-size="8.00" fill="white">This work is licensed under a Creative Commons Attribution&#45;ShareAlike 4.0 International License.</text>
+<g id="node314" class="node">
+<title>ccsa</title>
+<g id="a_node314"><a xlink:href="https://creativecommons.org/licenses/by-sa/4.0/" xlink:title="&lt;TABLE&gt;">
+<image xlink:href="images/CC-BY-SA_icon.png" width="65.2903px" height="23px" preserveAspectRatio="xMinYMin meet" x="270.901" y="-44.5"/>
+<text text-anchor="start" x="130.446" y="-9.1" font-family="Helvetica-Light" font-size="8.00" fill="#ffffff">This work is licensed under a Creative Commons Attribution&#45;ShareAlike 4.0 International License.</text>
 </a>
 </g>
 </g>
diff --git a/isbn.csv b/isbn.csv
index be6dcc7..f2da5c3 100644
--- a/isbn.csv
+++ b/isbn.csv
@@ -71,7 +71,7 @@ unityinaction,9781617292323,Unity5实战,9787302436744
 learninguegd,1784398152, 未找到中文, None
 blueprintsvisualscripting,1785286013, 未找到中文, None
 cocos2dxbyexample2,9781785288852, 未找到中文, None
-gpalgorithmstechniques,9780321940155, 未找到中文, None
+gpalgorithmstechniques,9780321940155,游戏编程算法与技巧,9787121276453
 gameprogrammingpatterns,9780990582908,游戏编程模式,9787115426888
 gpgoldenrules,9781584503064, 未找到中文, None
 crossplatformgp,9781584503798, 未找到中文, None