ENH:Get example working right

Examples/VisualizationAlgorithms/Python/BandContourTerrain.py

@@ -131,7 +131,8 @@ cam.SetPosition(-17438.8, 2410.62, 25470.8)
 cam.SetFocalPoint(3985.35, 11930.6, 5922.14)
 cam.SetViewUp(0, 0, 1)
 ren.SetActiveCamera(cam)
-ren.ResetCameraClippingRange()
+ren.ResetCamera()
+cam.Zoom(2)
 
 iren.Initialize()
 iren.SetDesiredUpdateRate(1)

Examples/VisualizationAlgorithms/Tcl/BandContourTerrain.tcl

@@ -129,7 +129,8 @@ vtkCamera cam
   cam SetFocalPoint 3985.35 11930.6 5922.14
   cam SetViewUp 0 0 1
 ren1 SetActiveCamera cam
-ren1 ResetCameraClippingRange
+ren1 ResetCamera
+cam Zoom 2
  
 iren AddObserver UserEvent {wm deiconify .vtkInteract}
 iren SetDesiredUpdateRate 1