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108 lines
2.4 KiB
108 lines
2.4 KiB
<!DOCTYPE HTML>
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<html>
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<head>
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<title>Graph | Mobile friendly</title>
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<style type="text/css">
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html, body {
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font: 10pt arial;
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padding: 0;
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margin: 0;
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width: 100%;
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height: 100%;
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}
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#mygraph {
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width: 100%;
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height: 100%;
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}
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</style>
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<!-- for mobile devices like android and iphone -->
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<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
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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 nodes = null;
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var edges = null;
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var graph = null;
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// Called when the Visualization API is loaded.
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function draw() {
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nodes = [];
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edges = [];
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var EDGE_LENGTH = 50;
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var connectionCount = [];
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// randomly create some nodes
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var nodeCount = 20;
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var cols = parseInt(Math.sqrt(nodeCount));
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for (var i = 0; i < nodeCount; i++) {
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nodes.push({
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id: i,
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label: '' + i
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});
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connectionCount[i] = 0;
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// create links in a scale-free-network way
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if (i == 1) {
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var from = i;
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var to = 0;
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edges.push({
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from: from,
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to: to,
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length: EDGE_LENGTH
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});
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connectionCount[from]++;
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connectionCount[to]++;
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}
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else if (i > 1) {
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var conn = edges.length * 2;
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var rand = Math.floor(Math.random() * conn);
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var cum = 0;
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var j = 0;
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while (j < connectionCount.length && cum < rand) {
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cum += connectionCount[j];
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j++;
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}
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var from = i;
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var to = j;
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edges.push({
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from: from,
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to: to,
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length: EDGE_LENGTH
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});
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connectionCount[from]++;
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connectionCount[to]++;
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}
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}
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// Create a graph
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var container = document.getElementById('mygraph');
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var data = {
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nodes: nodes,
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edges: edges
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};
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var options = {
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stabilize: false,
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nodes: {
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shape: 'dot',
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radius: 24,
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fontSize: 24
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},
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edges: {
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width: 2
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}
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};
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graph = new vis.Graph(container, data, options);
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}
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</script>
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</head>
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<body onload="draw()" onresize="graph.redraw();">
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<div id="mygraph"></div>
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</body>
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</html>
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