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Background


Open in a new window. 
          <!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'
});

ogma.styles.addNodeRule({
  radius: 3,
  text: {
    content: function (n) { return 'Node ' + n.getId(); },
    color: '#000',
    backgroundColor: 'inherit', // values: named, hex, rgb, rgba, 'inherit' (will inherit node color)
    padding: 3,
    minVisibleSize: 5,
    margin: 20
  }
});

ogma.styles.setHoveredNodeAttributes({
  text: {
    color: '#fff',
    backgroundColor: '#000'
  }
});

ogma.styles.setSelectedNodeAttributes({
  text: {
    color: '#fff',
    backgroundColor: '#000'
  }
});

ogma.styles.addEdgeRule({
  color: '#ccc',
  text: {
    content: function (e) { return 'Edge ' + e.getId(); },
    color: '#fff',
    backgroundColor: 'inherit', // values: named, hex, rgb, rgba, 'inherit' (will inherit node color)
    minVisibleSize: 3,
    padding: 2
  }
});

ogma.styles.setHoveredEdgeAttributes({
  text: {
    color: '#fff',
    backgroundColor: '#000'
  }
});

ogma.styles.setSelectedEdgeAttributes({
  text: {
    color: '#fff',
    backgroundColor: '#000'
  }
});

ogma.generate.random({ nodes: 6, edges: 6 }).then(function(g) {
  ogma.setGraph(g);
  ogma.view.locateGraph();
});

</script>
</body>
</html>