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Shape


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 TYPE = ['line', 'triangle'];
var STYLE = ['plain', 'dashed'];
var HEAD = [null, 'arrow'];
var TAIL = [null, 'arrow'];

function randomGraph(N, E) {
  var g = { nodes: [], edges: [] };
  for (var i = 0; i < N; i++) {
    g.nodes.push({
      id: 'n' + i,
      attributes: {
        x: Math.random() * 200,
        y: Math.random() * 200
      }
    });
  }
  for (var i$1 = 0; i$1 < E; i$1++) {
    g.edges.push({
      id: 'e' + i$1,
      source: 'n' + (Math.random() * N | 0),
      target: 'n' + (Math.random() * N | 0),
      attributes: {
        shape: {
          type: TYPE[Math.random() * TYPE.length | 0],
          style: STYLE[Math.random() * STYLE.length | 0],
          head: HEAD[Math.random() * HEAD.length | 0],
          tail: TAIL[Math.random() * TAIL.length | 0]
        }
      }
    });
  }
  // self-loop
  g.edges.push({
    id: 'e' + E,
    source: 'n0',
    target: 'n1'
  });

  return g;
}

var ogma = new Ogma({
  graph: randomGraph(10, 20),
  container: 'graph-container'
});

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