Of course, I could also simply look at the output of the Nominal Row Filter Widget directly. After the first execution it looks like:

I can now open the Scatter Plot window separately and open is side-by-side with the Component view window. At this point they are identical:
After deselecting “Cat” and clicking “Apply”, it output table of the Row Filter Widget changes to:

Interestingly, the Scatter Plot window is automatically updated upon clicking “Apply”, but the Component view window is not, even though my clicking took place in the Component view!

