[vtkusers] Graph vertex coloring not working

David Doria daviddoria+vtk at gmail.com
Wed Mar 31 10:45:50 EDT 2010


On Wed, Mar 31, 2010 at 10:38 AM, Jeff Baumes <jeff.baumes at kitware.com> wrote:
> You need to specify the array to color by with
>
>  graphLayoutView->SetVertexColorArrayName("color");
>
> The default is to color by vertex degree, which is why there were two
> of each color (degree 1 and 2).
>
> Jeff

That did the trick - it is working now.

Jeff, so is the documentation wrong?:

void vtkGraphLayoutView::SetVertexColorArrayName(const char * 	name) 	
The array to use for coloring vertices. Default is "color".

Should it read:

void vtkGraphLayoutView::SetVertexColorArrayName(const char * 	name) 	
The array to use for coloring vertices. If this function has not been
called, the vertices are colored by degree.

?

Thanks for your help,

David



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