from vtk import * reader2 = vtkXMLTreeReader() reader2.SetFileName("vtkclasses.xml") reader2.Update() reader3 = vtkXMLTreeReader() reader3.SetFileName("vtklibrary.xml") reader3.Update() view2 = vtkTreeMapView() view2.SetRepresentationFromInput(reader2.GetOutput()) view2.SetAreaSizeArrayName("size") view2.SetAreaColorArrayName("vertex id") view2.SetAreaLabelArrayName("id") view2.SetAreaLabelVisibility(True) view2.SetAreaHoverArrayName("id") view2.SetShrinkPercentage(0.02) view2.Update() view3 = vtkTreeRingView() view3.SetRepresentationFromInput(reader3.GetOutput()) view3.SetAreaSizeArrayName("size") view3.SetAreaColorArrayName("vertex id") view3.SetAreaLabelArrayName("id") view3.SetAreaLabelVisibility(True) view3.SetAreaHoverArrayName("id") view3.SetShrinkPercentage(0.02) view3.SetRootAtCenter(True) view3.Update() # Apply a theme to the views theme = vtkViewTheme.CreateMellowTheme() view2.ApplyViewTheme(theme) view3.ApplyViewTheme(theme) theme.FastDelete() view2.ResetCamera() view3.ResetCamera() view2.Render() view3.Render() view2.GetInteractor().Start()