[vtkusers] coloring by radius

[Doug Henry]

if I have a sphere from vtkSphereSource I can apply an elevation filter to 
color it, by Z value for instance. Is there a filter I can apply that will 
calculate the scalars and color it by radius?
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://www.vtk.org/pipermail/vtkusers/attachments/20050704/2b82dd8f/attachment.htm>