[vtkusers] xyz point and magnitude to color map

[yadin Bocuma Rivas]

hi!
how do you do contour maps with vtk?
i have 3600 points for each point i have a corresponding magnitude.
i plane to do contour maps that is i plot each point 
with a different color (representing its magnitude )
how can i do this with vtk using python?
does any one have a similar example 
please any thing to start wiht wil be good
thanks 




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