   # renders and changes to data
   restart : =>
     me = @
+    console.log "restart"
     @links = @links.data @link_data
 
     # update existing links


    @renderToolbar()

    # config
    @width = @GRAPH.innerWidth()
    @height = 500
    @colors = d3.scale.category10()

    # state vars

      .call @zoom
      .append "g"

    #D3 selector for each corresponding SVG element
    @nodes = @svg.selectAll ".node"
    @links = @svg.selectAll ".link"

    @force = d3.layout.force()
      .size [@width, @height]
      .linkDistance 150
