Local ForceLink

Select some nodes with the lasso tool using the mouse. The nodes will be positioned as a grid.

          <!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.generate.barabasiAlbert({
  nodes : 100,
  m0: 10,
  m: 1
}).then(function(graph) {
  ogma.setGraph(graph);
  ogma.view.locateGraph();
});

ogma.tools.lasso.enable();

ogma.events.onNodesSelected(function() {
  ogma.layouts.forceLink({
   nodes: ogma.getSelectedNodes()
  })
  .then(function() {
    console.log('done');
    ogma.view.locateGraph({
      easing: 'linear',
      duration: 300
    });
  });
});

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