[vtkusers] color map surprise

[Mark Asbach]

Hi John,

> By reading the examples, I was able to find the solution
>
>   lut = vtk.vtkLookupTable()
>   lut.SetHueRange(0.667, 0.0)
>   mapper.SetLookupTable(lut)
>
> but am still surprised by the default behavior, so if anyone can shed
> some light I'm happy to hear.

Sorry, no light here, but I just want to say that I'm distracted about 
the default behaviour, too. Might be useful if one has typical medical 
data? I don't know, but all my projects do reverse the lookup table as 
the first step ...

Yours, Mark