Help and thanks·divide surface by curvature analysis

hi,eyerybody,here I have a question,

Is there a way that I can sort the points in different color in “Gradient”?

or is there a way that I can divide the surface based on the curvature analysis?

thank u191106rhino6singlehalf.3dm (692.2 KB) 1106surfacecurvature.gh (13.1 KB)