def setup_pipeline(self):
        # Create the components
        self.grid_plane = GridPlane()
        self.contour = Contour(auto_contours=True, number_of_contours=10)
        self.actor = Actor()
Override this method so that it *creates* the tvtk
dataset/ETHPy150Open enthought/mayavi/mayavi/modules/contour_grid_plane.py/ContourGridPlane.setup_pipeline