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98 lines
2.0 KiB
98 lines
2.0 KiB
<!doctype html>
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<html>
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<head>
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<title>Network | Basic usage</title>
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<script type="text/javascript" src="http://www.visjs.org/dist/vis.js"></script>
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<link href="http://www.visjs.org/dist/vis.css" rel="stylesheet" type="text/css" />
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<style type="text/css">
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#div_graph {
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width: 1400px;
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height: 1000px;
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border: 1px solid lightgray;
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}
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</style>
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</head>
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<body>
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<p>
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Create a simple network with some nodes and edges.
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</p>
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<div id="visualization"></div>
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<script type="text/javascript">
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var nodes = new vis.DataSet([
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{id: '1', label: 'Test1', step : 1},
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{id: '2', label: 'Test2', step : 2},
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{id: '3', label: 'Test3', step : 3}
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]);
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var edges = new vis.DataSet([
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{from: '1', to: '2', label: '1'},
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{from: '3', to: '2'}
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]);
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var currentStep = 1;
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var maxStep = nodes.length;
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var nodesView = new vis.DataView(nodes, {
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filter: function(node)
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{
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if(node.hasOwnProperty('step'))
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return node.step <= currentStep;
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else
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return false;
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}
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});
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var options = {
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width : '100%',
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height : '100%',
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};
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console.log(nodesView, edges)
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// create a network
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var container = document.getElementById('visualization');
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var data = {
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nodes: nodesView,
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edges: edges
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};
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var network = new vis.Network(container, data, options);
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// nodesView.refresh();
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function StepNext()
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{
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currentStep = currentStep + 1;
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if(currentStep > maxStep)
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currentStep = maxStep;
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nodesView.refresh();
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}
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function StepBack()
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{
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currentStep = currentStep - 1;
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if(currentStep < 1)
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currentStep = 1;
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nodesView.refresh();
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}
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</script>
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<button id="btnPrevious" type="button" onclick="StepBack();"><<</button>
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<button id="btnNext" type="button" onclick="StepNext();">>></button>
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</body>
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</html>
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