code: function(node, method, opt) {
      var theta = node.getPos(opt.property || 'current').getp(true).theta;
      this.rotated = node;
      this.rotateAngle(-theta, method, opt);
    }
docs: /*
  Method: rotate
  
  Rotates the graph so that the selected node is horizontal on the right.
  
  Parameters:
  
  node - (object) A <Graph.Node>.
  method - (string) Whether to perform an animation or just replot the graph. Possible values are "replot" or "animate".
  opt - (object) Configuration options merged with this visualization configuration options.
  
  See also:
  
  <Sunburst.rotateAngle>