[vtkusers] Question about color map.

[ccyx chen]

I want to display a 3D-surface with color map.one point have X,Y,Z,
pressure.X,Y,Z to display the surface and show the pressure in the surface
used color map like high pressure used red color,low pressure used blue
color.

Someone tell me used vtkLookupTable.i tried but it dosn't work.


Can someone give me some help?or what class could i use?
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