    strategy = vtkSimple2DLayoutStrategy()
    layout.SetInputData(g)
    layout.SetLayoutStrategy(strategy)

    # Tell the view to use the vertex layout we provide
    graphLayoutView.SetLayoutStrategyToPassThrough()
--
    strategy = vtkSimple2DLayoutStrategy()
    strategy.SetInitialTemperature(5)

    # Create a graph layout view
    view = vtkGraphLayoutView()
    view.AddRepresentationFromInputConnection(source.GetOutputPort())
