jrtechs
/
jrtechs-vis
mirror of https://github.com/jrtechs/vis.git

<!doctype html><html><head>  <title>Network | Selections</title>
  <script type="text/javascript" src="../../dist/vis.js"></script>  <link href="../../dist/vis.css" rel="stylesheet" type="text/css" />
  <style type="text/css">    #mynetwork {      width: 400px;      height: 400px;      border: 1px solid lightgray;    }  </style>  <script src="../googleAnalytics.js"></script></head><body>
<p>  Select nodes or edges by clicking them. To select multiple nodes, long-press (hold) them.</p><div id="mynetwork"></div><pre id="info"></pre>
<script type="text/javascript">  // create an array with nodes  var nodes = [    {id: 1, label: 'Node 1'},    {id: 2, label: 'Node 2'},    {id: 3, label: 'Node 3'},    {id: 4, label: 'Node 4'},    {id: 5, label: 'Node 5'}  ];
  // create an array with edges  var edges = [    {from: 1, to: 2},    {from: 1, to: 3},    {from: 2, to: 4},    {from: 2, to: 5}  ];
  // create a network  var container = document.getElementById('mynetwork');  var data = {    nodes: nodes,    edges: edges  };  var options = {    nodes: {      shape: 'box'    }  };  network = new vis.Network(container, data, options);
  // add event listener  network.on('select', function(properties) {    console.log('select', properties);    delete properties.event;    document.getElementById('info').innerHTML = 'Selection: ' + JSON.stringify(properties, null, 2) + '<br>';  });
  // set initial selection (id's of some nodes)  network.selectNodes([3, 4, 5]);</script>
</body></html>