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          <!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <script src="../build/ogma.min.js"></script>
  <style>
    #graph-container { top: 0; bottom: 0; left: 0; right: 0; position: absolute; margin: 0; overflow: hidden; }
  </style>
</head>
<body>
  <div id="graph-container"></div>

<script>
'use strict';

var ogma = new Ogma({
  container: 'graph-container'
});

// Add a rule that specifies the Edge text style. The text to display is dynamically composed each time the edge is painted.
ogma.styles.addEdgeRule({
  text: {
    maxLineLength: 140, // truncate
    size: 12,
    color: 'black',
    minVisibleSize: 2,
    content: function(e) { return 'Edge ' + e.getId(); }
  }
});

ogma.generate.random({nodes: 25, edges:20})
  .then(function(graph) {
    ogma.setGraph(graph);
    ogma.view.locateGraph();
  });

// hide edge texts
//ogma.styles.setEdgeTextsVisibility(false);
</script>
</body>
</html>