<!doctype html>
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<html>
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<head>
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<title>Network | Clustering</title>
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<script type="text/javascript" src="../dist/vis.js"></script>
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<style type="text/css">
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#mynetwork {
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width: 600px;
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height: 600px;
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border: 1px solid lightgray;
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}
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p {
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max-width: 600px;
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}
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h4 {
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margin-bottom: 3px;
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}
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</style>
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</head>
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<body>
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<div id="mynetwork"></div>
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<script type="text/javascript">
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// create an array with nodes
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var nodes = [
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{id: 1, label: '1'},
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{id: 2, label: '2'},
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{id: 3, label: '3'},
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{id: 4, label: '4'},
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{id: 'a', label: 'a'},
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{id: 'b', label: 'b'},
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{id: 'c', label: 'c'},
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{id: 'd', label: 'd'}
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];
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// create an array with edges
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var edges = [
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{from: '1', to: '2', arrows:'to'},
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{from: '2', to: '3', arrows:'to'},
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{from: '3', to: '4', arrows:'to'},
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{from: 'a', to: 'b', arrows:'to'},
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{from: 'b', to: 'c', arrows:'to'},
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{from: 'c', to: 'd', arrows:'to'}
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];
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// create a network
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var container = document.getElementById('mynetwork');
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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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interaction: {
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navigationButtons: true
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},
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layout: {randomSeed: 8}
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};
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var network = new vis.Network(container, data, options);
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// if we click on a node, we want to open it up!
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network.on("selectNode", function (params) {
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if (params.nodes.length == 1) {
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if (network.isCluster(params.nodes[0]) == true) {
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network.openCluster(params.nodes[0])
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}
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}
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});
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setTimeout(function() {
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// alert("Clustering 2 and 'b'");
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var clusterOptionsByData = {
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joinCondition: function(node) {
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if (node.id == '2' || node.id == 'b')
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return true;
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return false;
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},
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clusterNodeProperties: {id:"c1", label:'c1'}
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}
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network.cluster(clusterOptionsByData);
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}, 1)
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setTimeout(function() {
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// alert("Clustering 4 and 'd'");
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var clusterOptionsByData = {
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joinCondition: function(node) {
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if (node.id == '4' || node.id == 'd')
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return true;
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return false;
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},
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clusterNodeProperties: {id:"c2", label:'c2'}
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}
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network.cluster(clusterOptionsByData);
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}, 100)
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setTimeout(function() {
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// alert('Changing to UD layout');
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customLayout = { hierarchical: { direction: "UD" } };
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network.setOptions({layout: customLayout});
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}, 300)
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// setTimeout(function() {
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// alert('Changing to DEFAULT layout, but does not work');
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// customLayout = {};
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// network.setOptions({"layout": {
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// "hierarchical": {
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// "enabled": false
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// }
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// }});
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// }, 15000)
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</script>
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</body>
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</html>
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