         joint.layout.DirectedGraph.layout graph,
           setLinkVertices: false
           rankDir: 'lr'
-          nodeSep: 50
-          rankSep: 50
+          nodeSep: 150
+          rankSep: 150
         return
 
       V(paper.viewport).translate 20, 20

        new joint.shapes.basic.Rect(
          id: node.id
          size:
            width: 100
            height: height
          attrs:
            label: node.label
            hits:  node.hits
            message: node.text
            responses: node.responses
            text:
              text: (node.label || ( if node.text then node.text[0..6] + "...") || "") + " " + node.hits


      paper.on "cell:mouseover", (cellView, evt, x, y) ->
        $scope.$apply("")
        $scope.$parent.node    = cellView.model.attributes.attrs.name
        $scope.$parent.message = cellView.model.attributes.attrs.message
        $scope.$parent.label   = cellView.model.attributes.attrs.label
        $scope.$parent.hits    = cellView.model.attributes.attrs.hits
