def createScalarBarWidget(view, lookupTable, title): w = vtk.vtkScalarBarWidget() bar = w.GetScalarBarActor() bar.SetTitle(title) bar.SetLookupTable(lookupTable) w.SetRepositionable(True) w.SetInteractor(view.renderWindow().GetInteractor()) w.On() rep = w.GetRepresentation() rep.SetOrientation(0) rep.SetPosition(0.77, 0.92) rep.SetPosition2(0.20, 0.07) return w