How to overlay a Circle onto Scatterplot?
I am plotting (x,y) coordinates of a feature on a part on a scatterplot. This feature will need to fall within a round tolerance zone - basically a circle whose center is at the nominal/target values of my (x,y) coordinates, and with a radius. I want to illustrate how the points fall relative to that circular 'tolerance'. It's so easy when the tolerance is rectangular - just add reference lin...
