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- <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
- <html>
- <head>
- <title>Graph 3D animation moving dots</title>
-
- <style>
- body {font: 10pt arial;}
- </style>
-
- <script type="text/javascript" src="http://www.google.com/jsapi"></script>
- <script type="text/javascript" src="../graph3d.js"></script>
-
- <script type="text/javascript">
- var data = null;
- var graph = null;
-
- google.load("visualization", "1");
-
- // Set callback to run when API is loaded
- google.setOnLoadCallback(drawVisualization);
-
- // Called when the Visualization API is loaded.
- function drawVisualization() {
- // create the data table.
- data = new google.visualization.DataTable();
- data.addColumn('number', 'x');
- data.addColumn('number', 'y');
- data.addColumn('number', 'z');
- data.addColumn('number', 'color value');
- data.addColumn('number', 'time');
-
- // create some shortcuts to math functions
- var sin = Math.sin;
- var cos = Math.cos;
- var pi = Math.PI;
-
- // create the animation data
- var tmax = 2.0 * pi;
- var tstep = tmax / 75;
- var dotCount = 1; // set this to 1, 2, 3, 4, ...
- for (var t = 0; t < tmax; t += tstep) {
- var tgroup = parseFloat(t.toFixed(2));
- var value = t;
-
- // a dot in the center
- data.addRow([0, 0, 0, value, tgroup]);
-
- // one or multiple dots moving around the center
- for (var dot = 0; dot < dotCount; dot++) {
- var tdot = t + 2*pi * dot / dotCount;
- data.addRow([sin(tdot), cos(tdot), sin(tdot), value, tgroup]);
- data.addRow([sin(tdot), -cos(tdot), sin(tdot + tmax*1/2), value, tgroup]);
- }
- }
-
- // specify options
- var options = {
- width: "600px",
- height: "600px",
- style: "dot-color",
- showPerspective: true,
- showGrid: true,
- keepAspectRatio: true,
- verticalRatio: 1.0,
- animationInterval: 35, // milliseconds
- animationPreload: false,
- animationAutoStart: true,
- cameraPosition:
- {
- horizontal: 2.7,
- vertical: 0.0,
- distance: 1.65
- }
- };
-
- // Instantiate our graph object.
- graph = new links.Graph3d(document.getElementById('mygraph'));
-
- // Draw our graph with the created data and options
- graph.draw(data, options);
- }
- </script>
- </head>
-
- <body>
- <div id="mygraph"></div>
-
- <div id="info"></div>
- </body>
- </html>
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