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- <!doctype html>
- <html>
- <head>
- <title>Graph 3D animation moving dots</title>
-
- <style>
- body {font: 10pt arial;}
- </style>
-
- <script type="text/javascript" src="../../dist/vis.js"></script>
-
- <script type="text/javascript">
- var data = null;
- var graph = null;
-
- // Called when the Visualization API is loaded.
- function drawVisualization() {
- // create the data table.
- data = new vis.DataSet();
-
- // 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.add( {x:0,y:0,z:0,filter:tgroup,style:value});
-
- // one or multiple dots moving around the center
- for (var dot = 0; dot < dotCount; dot++) {
- var tdot = t + 2*pi * dot / dotCount;
- data.add( {x:sin(tdot),y:cos(tdot),z:sin(tdot),filter:tgroup,style:value});
- data.add( {x:sin(tdot),y:-cos(tdot),z:sin(tdot + tmax*1/2),filter:tgroup,style:value});
- }
- }
-
- // 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,
- legendLabel: 'color value',
- cameraPosition: {
- horizontal: 2.7,
- vertical: 0.0,
- distance: 1.65
- }
- };
-
- // create our graph
- var container = document.getElementById('mygraph');
- graph = new vis.Graph3d(container, data, options);
- }
- </script>
-
- </head>
-
- <body onload="drawVisualization();">
- <div id="mygraph"></div>
-
- <div id="info"></div>
- </body>
- </html>
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