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practicing using bokeh
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‎data_visualization_bokeh/demo.html

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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<title>Bokeh Plot</title>
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<script type="text/javascript" src="https://cdn.pydata.org/bokeh/release/bokeh-1.3.4.min.js"></script>
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<script type="text/javascript">
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Bokeh.set_log_level("info");
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</script>
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</head>
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<body>
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<div class="bk-root" id="af99e02b-c2fc-45de-8b78-e27a2373e42f" data-root-id="4155"></div>
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<script type="application/json" id="4381">
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</script>
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<script type="text/javascript">
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(function() {
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var fn = function() {
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Bokeh.safely(function() {
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(function(root) {
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function embed_document(root) {
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var docs_json = document.getElementById('4381').textContent;
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var render_items = [{"docid":"0770ac4c-45d7-4cd1-8a45-92cc5c0997cb","roots":{"4155":"af99e02b-c2fc-45de-8b78-e27a2373e42f"}}];
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root.Bokeh.embed.embed_items(docs_json, render_items);
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}
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if (root.Bokeh !== undefined) {
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embed_document(root);
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} else {
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var attempts = 0;
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var timer = setInterval(function(root) {
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if (root.Bokeh !== undefined) {
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embed_document(root);
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clearInterval(timer);
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}
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attempts++;
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if (attempts > 100) {
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console.log("Bokeh: ERROR: Unable to run BokehJS code because BokehJS library is missing");
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clearInterval(timer);
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}
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}, 10, root)
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}
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})(window);
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});
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};
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if (document.readyState != "loading") fn();
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else document.addEventListener("DOMContentLoaded", fn);
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})();
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</script>
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</body>
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</html>

‎data_visualization_bokeh/demo.py

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import pandas as pd
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from math import pi
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from datetime import datetime as dt
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from bokeh.io import output_file
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from bokeh.plotting import show
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from bokeh.models import DatetimeTickFormatter
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from bokeh.plotting import figure
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df = pd.DataFrame(data=[1,2,3],
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index=[dt(2015, 1, 1), dt(2015, 1, 2), dt(2015, 1, 3)],
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columns=['foo'])
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p = figure(plot_width=400, plot_height=400)
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p.line(df.index, df['foo'])
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p.xaxis.formatter=DatetimeTickFormatter(
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hours=["%d %B %Y"],
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days=["%d %B %Y"],
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months=["%d %B %Y"],
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years=["%d %B %Y"],
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)
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p.xaxis.major_label_orientation = pi/4
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output_file('myplot.html')
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show(p)

‎data_visualization_bokeh/myplot.html

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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<title>Bokeh Plot</title>
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<script type="text/javascript" src="https://cdn.pydata.org/bokeh/release/bokeh-1.3.4.min.js"></script>
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<script type="text/javascript">
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Bokeh.set_log_level("info");
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</script>
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</head>
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<body>
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<div class="bk-root" id="26fdf7ee-23e7-468a-975b-51f5e50fa14c" data-root-id="1210"></div>
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<script type="application/json" id="1321">
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{"08b92a51-c425-44d1-9ef3-303aee24181d":{"roots":{"references":[{"attributes":{},"id":"1215","type":"LinearScale"},{"attributes":{},"id":"1230","type":"WheelZoomTool"},{"attributes":{"callback":null,"data":{"x":{"__ndarray__":"AAAAqyyqdEIAAMAQf6p0QgAAgHbRqnRC","dtype":"float64","shape":[3]},"y":[1,2,3]},"selected":{"id":"1254","type":"Selection"},"selection_policy":{"id":"1255","type":"UnionRenderers"}},"id":"1242","type":"ColumnDataSource"},{"attributes":{},"id":"1217","type":"LinearScale"},{"attributes":{"formatter":{"id":"1247","type":"DatetimeTickFormatter"},"major_label_orientation":0.7853981633974483,"ticker":{"id":"1220","type":"BasicTicker"}},"id":"1219","type":"LinearAxis"},{"attributes":{"line_alpha":0.1,"line_color":"#1f77b4","x":{"field":"x"},"y":{"field":"y"}},"id":"1244","type":"Line"},{"attributes":{"ticker":{"id":"1220","type":"BasicTicker"}},"id":"1223","type":"Grid"},{"attributes":{"data_source":{"id":"1242","type":"ColumnDataSource"},"glyph":{"id":"1243","type":"Line"},"hover_glyph":null,"muted_glyph":null,"nonselection_glyph":{"id":"1244","type":"Line"},"selection_glyph":null,"view":{"id":"1246","type":"CDSView"}},"id":"1245","type":"GlyphRenderer"},{"attributes":{},"id":"1255","type":"UnionRenderers"},{"attributes":{},"id":"1254","type":"Selection"},{"attributes":{"bottom_units":"screen","fill_alpha":{"value":0.5},"fill_color":{"value":"lightgrey"},"left_units":"screen","level":"overlay","line_alpha":{"value":1.0},"line_color":{"value":"black"},"line_dash":[4,4],"line_width":{"value":2},"render_mode":"css","right_units":"screen","top_units":"screen"},"id":"1256","type":"BoxAnnotation"},{"attributes":{},"id":"1234","type":"HelpTool"},{"attributes":{},"id":"1229","type":"PanTool"},{"attributes":{"overlay":{"id":"1256","type":"BoxAnnotation"}},"id":"1231","type":"BoxZoomTool"},{"attributes":{"days":["%d %B %Y"],"hours":["%d %B %Y"],"months":["%d %B %Y"],"years":["%d %B %Y"]},"id":"1247","type":"DatetimeTickFormatter"},{"attributes":{"dimension":1,"ticker":{"id":"1225","type":"BasicTicker"}},"id":"1228","type":"Grid"},{"attributes":{"formatter":{"id":"1251","type":"BasicTickFormatter"},"ticker":{"id":"1225","type":"BasicTicker"}},"id":"1224","type":"LinearAxis"},{"attributes":{"below":[{"id":"1219","type":"LinearAxis"}],"center":[{"id":"1223","type":"Grid"},{"id":"1228","type":"Grid"}],"left":[{"id":"1224","type":"LinearAxis"}],"plot_height":400,"plot_width":400,"renderers":[{"id":"1245","type":"GlyphRenderer"}],"title":{"id":"1249","type":"Title"},"toolbar":{"id":"1235","type":"Toolbar"},"x_range":{"id":"1211","type":"DataRange1d"},"x_scale":{"id":"1215","type":"LinearScale"},"y_range":{"id":"1213","type":"DataRange1d"},"y_scale":{"id":"1217","type":"LinearScale"}},"id":"1210","subtype":"Figure","type":"Plot"},{"attributes":{},"id":"1251","type":"BasicTickFormatter"},{"attributes":{},"id":"1232","type":"SaveTool"},{"attributes":{"line_color":"#1f77b4","x":{"field":"x"},"y":{"field":"y"}},"id":"1243","type":"Line"},{"attributes":{"active_drag":"auto","active_inspect":"auto","active_multi":null,"active_scroll":"auto","active_tap":"auto","tools":[{"id":"1229","type":"PanTool"},{"id":"1230","type":"WheelZoomTool"},{"id":"1231","type":"BoxZoomTool"},{"id":"1232","type":"SaveTool"},{"id":"1233","type":"ResetTool"},{"id":"1234","type":"HelpTool"}]},"id":"1235","type":"Toolbar"},{"attributes":{"text":""},"id":"1249","type":"Title"},{"attributes":{"callback":null},"id":"1211","type":"DataRange1d"},{"attributes":{"source":{"id":"1242","type":"ColumnDataSource"}},"id":"1246","type":"CDSView"},{"attributes":{},"id":"1233","type":"ResetTool"},{"attributes":{"callback":null},"id":"1213","type":"DataRange1d"},{"attributes":{},"id":"1225","type":"BasicTicker"},{"attributes":{},"id":"1220","type":"BasicTicker"}],"root_ids":["1210"]},"title":"Bokeh Application","version":"1.3.4"}}
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</script>
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<script type="text/javascript">
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(function() {
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var fn = function() {
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Bokeh.safely(function() {
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var docs_json = document.getElementById('1321').textContent;
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root.Bokeh.embed.embed_items(docs_json, render_items);
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}
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if (root.Bokeh !== undefined) {
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embed_document(root);
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} else {
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var attempts = 0;
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var timer = setInterval(function(root) {
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if (root.Bokeh !== undefined) {
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embed_document(root);
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clearInterval(timer);
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}
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attempts++;
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if (attempts > 100) {
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console.log("Bokeh: ERROR: Unable to run BokehJS code because BokehJS library is missing");
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clearInterval(timer);
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}
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}, 10, root)
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}
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})(window);
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});
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};
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if (document.readyState != "loading") fn();
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else document.addEventListener("DOMContentLoaded", fn);
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})();
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</script>
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</body>
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</html>

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