[vtkusers] How to set the color of the vtkScalarBarActor?

[Bill Lorensen]

Change

hueLut->SetHueRange (0, 1);
to
hueLut->SetHueRange (0, .667);



On Thu, Mar 7, 2013 at 12:35 PM, Wenlong Wang <scc.wwl at gmail.com> wrote:

> Hi, all
>
> I am trying to use vtkScalarBarActor to reveal the distance between two
> surfaces. I read the example at
>
> http://www.vtk.org/Wiki/VTK/Examples/Cxx/Visualization/ScalarBarActor
>
> However, the bottom and the top of the bar have the same color. Thus it
> cannot accurately reveal if the distance is the largest or smallest.
>
> My question is, how can I change the color of the ends of the bar?
>
> Many thanks.
>
> Best wishes
> Wenlong
>
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