adding tutorials

Author: jngaravitoc

EXPtools/utils/__init__.py

@@ -1,2 +1,3 @@
 from . import halo
 from . import coefficients
+from . import indexing

EXPtools/visuals/visuals3D.py

@@ -25,10 +25,10 @@ def field3Dcontour(field, contour_range, contour_name, size, **kwargs):
 
     volume =  k3d.volume(field.astype(np.float32), 
                         alpha_coef=1.0,
-                        color_range=contour_range, #*field_max, 
+                        color_range=contour_range,  
                         color_map=(np.array(k3d.colormaps.paraview_color_maps.Cool_to_Warm_Extended).reshape(-1,4) 
                    * np.array([1,1.0,1.0,1.0])).astype(np.float32),
-                        name=contour_name)
+                        name=contour_name, compression_level=7)
 
     # Where this values come from? 
     volume.opacity_function  = [0.        , 0.        , 0.21327923, 0.98025   , 0.32439035,
@@ -104,5 +104,5 @@ def field3Drender(volumes, contour_ranges, size, contour_names=['Inner', 'Outter
                         orbit_name=kwargs['orbits_names'][orb], width=10)
             render += o
 
-    
+    render.grid = (-size[0], -size[1], -size[2], size[0], size[1], size[2])
     return render

docs/tutorials/3d_fields_render_visualization.ipynb

@@ -20,7 +20,8 @@
     "import numpy as np\n",
     "import pyEXP\n",
     "import EXPtools \n",
-    "import matplotlib.pyplot as plt"
+    "import matplotlib.pyplot as plt\n",
+    "import k3d"
    ]
   },
   {
@@ -95,41 +96,64 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 19,
+   "execution_count": 6,
    "id": "79b66056",
    "metadata": {},
    "outputs": [],
    "source": [
-    "rend = EXPtools.visuals.field3Drender(np.array([field]), contour_ranges=[np.array([-0.1, 0.1]), np.array([-0.8, 0.8])],\n",
+    "rend = EXPtools.visuals.field3Drender(np.array([field]), contour_ranges=[np.array([-3000, 3000]), \n",
+    "                                                                         np.array([-9000, 9000])],\n",
+    "                                         size=[-100, 100, -100, 100, -100, 100])"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "id": "30fc043a",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "rend2 = EXPtools.visuals.field3Drender(np.array([field]), contour_ranges=[np.array([-1000, 1000]), \n",
+    "                                                                         np.array([-90000, 90000])],\n",
     "                                         size=[-100, 100, -100, 100, -100, 100])"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 20,
+   "execution_count": 8,
    "id": "30e35046",
    "metadata": {
     "scrolled": false
    },
+   "outputs": [],
+   "source": [
+    "plot = k3d.plot()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 12,
+   "id": "39c1d5c3",
+   "metadata": {},
    "outputs": [
     {
      "data": {
       "application/vnd.jupyter.widget-view+json": {
-       "model_id": "8c566d6df0c648bd9b86c4c9952a9534",
+       "model_id": "f6f6a584c57749e58837f67293cf345a",
        "version_major": 2,
        "version_minor": 0
       },
       "text/plain": [
        "Plot(antialias=3, axes=['x', 'y', 'z'], axes_helper=1.0, axes_helper_colors=[16711680, 65280, 255], background…"
       ]
      },
-     "execution_count": 20,
+     "execution_count": 12,
      "metadata": {},
      "output_type": "execute_result"
     }
    ],
    "source": [
-    "rend"
+    "rend2"
    ]
   },
   {
@@ -142,6 +166,28 @@
     "# Symphony fields"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": 13,
+   "id": "5448615a",
+   "metadata": {},
+   "outputs": [
+    {
+     "ename": "TypeError",
+     "evalue": "unsupported operand type(s) for +: 'Plot' and 'Plot'",
+     "output_type": "error",
+     "traceback": [
+      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
+      "\u001b[0;31mTypeError\u001b[0m                                 Traceback (most recent call last)",
+      "Cell \u001b[0;32mIn[13], line 1\u001b[0m\n\u001b[0;32m----> 1\u001b[0m \u001b[43mrend\u001b[49m\u001b[43m \u001b[49m\u001b[38;5;241;43m+\u001b[39;49m\u001b[43m \u001b[49m\u001b[43mrend2\u001b[49m\n",
+      "\u001b[0;31mTypeError\u001b[0m: unsupported operand type(s) for +: 'Plot' and 'Plot'"
+     ]
+    }
+   ],
+   "source": [
+    "rend. + rend2"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": 2,