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

<!doctype html><html><head>  <title>Graph | Selections</title>
  <script type="text/javascript" src="../../vis.js"></script>
  <style type="text/css">    #mygraph {      width: 400px;      height: 400px;      border: 1px solid lightgray;    }  </style></head>
<body>
<div id="mygraph"></div><div id="info"></div>
<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 graph  var container = document.getElementById('mygraph');  var data = {    nodes: nodes,    edges: edges  };  var options = {    nodes: {      shape: 'box'    }  };  graph = new vis.Graph(container, data, options);
  // add event listener  function onSelect() {    document.getElementById('info').innerHTML +=        'selection: ' + graph.getSelection().join(', ') + '<br>';  }  vis.events.addListener(graph, 'select', onSelect);
  // set initial selection (id's of some nodes)  graph.setSelection([3, 4, 5]);</script>
</body></html>