    theme = vtkViewTheme()
    theme.SetCellLookupTable(lookupTable)

    graphLayoutView.ApplyViewTheme(theme)
    graphLayoutView.ResetCamera()
    graphLayoutView.GetRenderer().GetActiveCamera().Zoom(0.8)
--
    theme = vtkViewTheme()
    theme.SetPointLookupTable(lookupTable)

    graphLayoutView.ApplyViewTheme(theme)
    graphLayoutView.ResetCamera()
    graphLayoutView.GetInteractor().Initialize()
--
    theme = vtkViewTheme()
    view.ApplyViewTheme(theme.CreateMellowTheme())
    view.SetVertexColorArrayName('VertexDegree')
    view.SetColorVertices(True)
    view.SetVertexLabelArrayName('VertexLabel')
    view.SetVertexLabelVisibility(True)
--
    theme = vtkViewTheme()
    theme.SetPointLookupTable(lookupTable)

    force_directed = vtkForceDirectedLayoutStrategy()

    layout_view = vtkGraphLayoutView()
--
    theme = vtkViewTheme.CreateMellowTheme()
    theme.SetLineWidth(5)
    theme.SetPointSize(10)
    theme.SetCellOpacity(0.99)
    theme.SetOutlineColor(colors.GetColor3d('Gray'))
    # Vertices
