Mon 21 Jul 22:43:21 CEST 2025
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js/dos/ext/vis/examples/network/other/clustering.html
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141
js/dos/ext/vis/examples/network/other/clustering.html
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<!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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<link href="../../../dist/vis.css" rel="stylesheet" type="text/css" />
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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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<script src="../../googleAnalytics.js"></script>
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</head>
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<body>
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<p>
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Click any of the buttons below to cluster the network. On every push the network will be reinitialized first. You can click on a cluster to open it.
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</p>
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<input type="button" onclick="clusterByCid()" value="Cluster all nodes with CID = 1"> <br />
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<input type="button" onclick="clusterByColor()" value="Cluster by color"> <br />
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<input type="button" onclick="clusterByConnection()" value="Cluster 'node 1' by connections"> <br />
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<input type="button" onclick="clusterOutliers()" value="Cluster outliers"> <br />
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<input type="button" onclick="clusterByHubsize()" value="Cluster by hubsize"> <br />
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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: 'Node 1', color:'orange'},
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{id: 2, label: 'Node 2', color:'DarkViolet', font:{color:'white'}},
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{id: 3, label: 'Node 3', color:'orange'},
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{id: 4, label: 'Node 4', color:'DarkViolet', font:{color:'white'}},
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{id: 5, label: 'Node 5', color:'orange'},
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{id: 6, label: 'cid = 1', cid:1, color:'orange'},
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{id: 7, label: 'cid = 1', cid:1, color:'DarkViolet', font:{color:'white'}},
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{id: 8, label: 'cid = 1', cid:1, color:'lime'},
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{id: 9, label: 'cid = 1', cid:1, color:'orange'},
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{id: 10, label: 'cid = 1', cid:1, color:'lime'}
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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},
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{from: 1, to: 3},
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{from: 10, to: 4},
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{from: 2, to: 5},
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{from: 6, to: 2},
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{from: 7, to: 5},
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{from: 8, to: 6},
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{from: 9, to: 7},
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{from: 10, to: 9}
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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 = {layout:{randomSeed:8}};
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var network = new vis.Network(container, data, options);
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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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function clusterByCid() {
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network.setData(data);
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var clusterOptionsByData = {
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joinCondition:function(childOptions) {
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return childOptions.cid == 1;
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},
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clusterNodeProperties: {id:'cidCluster', borderWidth:3, shape:'database'}
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}
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network.cluster(clusterOptionsByData);
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}
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function clusterByColor() {
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network.setData(data);
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var colors = ['orange','lime','DarkViolet'];
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var clusterOptionsByData;
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for (var i = 0; i < colors.length; i++) {
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var color = colors[i];
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clusterOptionsByData = {
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joinCondition: function (childOptions) {
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return childOptions.color.background == color; // the color is fully defined in the node.
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},
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processProperties: function (clusterOptions, childNodes, childEdges) {
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var totalMass = 0;
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for (var i = 0; i < childNodes.length; i++) {
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totalMass += childNodes[i].mass;
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}
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clusterOptions.mass = totalMass;
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return clusterOptions;
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},
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clusterNodeProperties: {id: 'cluster:' + color, borderWidth: 3, shape: 'database', color:color, label:'color:' + color}
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}
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network.cluster(clusterOptionsByData);
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}
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}
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function clusterByConnection() {
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network.setData(data);
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network.clusterByConnection(1)
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}
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function clusterOutliers() {
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network.setData(data);
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network.clusterOutliers();
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}
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function clusterByHubsize() {
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network.setData(data);
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var clusterOptionsByData = {
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processProperties: function(clusterOptions, childNodes) {
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clusterOptions.label = "[" + childNodes.length + "]";
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return clusterOptions;
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},
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clusterNodeProperties: {borderWidth:3, shape:'box', font:{size:30}}
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}
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network.clusterByHubsize(undefined, clusterOptionsByData);
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}
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</script>
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</body>
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</html>
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