code: function(name) {
      for(var id in this.nodes) {
        var n = this.nodes[id];
        if(n.name == name) return n;
      }
      return false;
    }
docs: /*
  Method: getByName
  
  Returns a <Graph.Node> by *name*.
  
  Parameters:
  
  name - (string) A <Graph.Node> name.
  
  Example:
  
  (start code js)
  var node = graph.getByName('someName');
  (end code)