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Mon 21 Jul 22:43:21 CEST 2025

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sbosse 2025-07-21 22:52:37 +02:00
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js/dos/ext/vis/examples/graph3d/06_moving_dots.html Normal file
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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>
<script src="../googleAnalytics.js"></script>
</head>
<body onload="drawVisualization();">
<div id="mygraph"></div>
<div id="info"></div>
</body>
</html>