How to create a categorical legend?

Support
1

Hi,

I would like to use the class “vtkCategoryLegend” to add a legend in the lower right corner of my render window. Is there any example of how to use this class?

Similar to the “gear type” example I found on the ParaView homepage:

48_1748067619.jpg1346×1015 129 KB

Thank you!

2

vtkLegendBoxActor should do the trick: https://vtk.org/Wiki/VTK/Examples/Cxx/Visualization/Legend