Fenicstools has not been updated since 2017. I would suggest going with @dparsons approach and save the function to xdmf and use Paraview.
It might be that vtkplotter can handle cross sections, I recommend checking the documentation.
Fenicstools has not been updated since 2017. I would suggest going with @dparsons approach and save the function to xdmf and use Paraview.
It might be that vtkplotter can handle cross sections, I recommend checking the documentation.