    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')
    layout_view.Render()
