    cubeAxesActor = vtkCubeAxesActor()
    cubeAxesActor.SetUseTextActor3D(1)
    cubeAxesActor.SetBounds(superquadricSource.GetOutput().GetBounds())
    cubeAxesActor.SetCamera(renderer.GetActiveCamera())
    cubeAxesActor.GetTitleTextProperty(0).SetColor(axis1Color)
    cubeAxesActor.GetTitleTextProperty(0).SetFontSize(48)
