[vtkusers] How To Show Only Part Of ImagePlaneWidget

[bluelylilac]

 hi,I have some Promble in using ImagePlaneWidget. How I can show only part of a clice?In the example of ImagePlaneWidget ,it show the three slices  together ,now ,I want to show only a part of each slice ,ie.if the three slices were crossed at (x0,y0,z0) then ,i want to show the x-slice only (x0,xmax);y-slice only (y0,ymax);z-slice only (z0,zmax).I also try to use PlaceWidget ,but it seemede work out of my control,could u help me ?thanks  
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