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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()
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