    rGraph = vtkRenderedGraphRepresentation()
    rGraph.SafeDownCast(graphLayoutView.GetRepresentation()).GetVertexLabelTextProperty().SetColor(
        colors.GetColor3d('Red'))
    graphLayoutView.SetLayoutStrategyToSimple2D()
    graphLayoutView.SetVertexLabelArrayName('VertexIDs')
    graphLayoutView.SetVertexLabelVisibility(True)
--
    rGraph = vtkRenderedGraphRepresentation()
    gGlyph = vtkGraphToGlyphs()
    rGraph.SafeDownCast(layout_view.GetRepresentation()).SetGlyphType(gGlyph.CIRCLE)
    layout_view.GetRenderer().SetBackground(colors.GetColor3d('Navy'))
    layout_view.GetRenderer().SetBackground2(colors.GetColor3d('MidnightBlue'))
    layout_view.GetRenderWindow().SetWindowName('ScaleVertices')
