Hi, Any way to refresh the RenderWindow ? https://observablehq.com/@pbrockmann/hello-vtk-js A change from a source (Cone) to another (Circle) leaves the RenderWindow with drawings

I've sent you a suggestion to delete objects with with invalidation.then(…)

So nice. Thank you Fil ! Many things, here invalidation.then(...), still to learn on Observable notebooks...

Updating a polydata seems more difficult Try with https://observablehq.com/@pbrockmann/vtk-mapper-is-back Any suggestions ?