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