[vtkusers] vtkLookUpTable negative scalars

Cory Quammen cory.quammen at kitware.com
Mon Aug 31 10:08:25 EDT 2015

Hmm, that should work. Mind posting a code example showing the problem?


On Mon, Aug 31, 2015 at 9:51 AM, James Labiak <
jim at jslengineeringsoftware.com> wrote:

> (vtk 6.0, Java wrapper) When using a vtkLookUpTable to map scalar values
> to hue range, it appears that everything works correctly when the table
> range is entirely positive, but when the table range is entirely negative,
> the graphical output is blank. If this is intended behavior, then I would
> make my own LUT except for mapper.SetLookupTable(hueLut). Is this likely my
> error or a LUT issue?
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Cory Quammen
R&D Engineer
Kitware, Inc.
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