How do I control the Frame like a example

[wonseok915 (Necomeco)]

plane.gh (7.3 KB)

I want to make more and more closely spaced with respect to the center.

[akilli (Ethan Gross)]

I rebuilt your curve because the control points were very unevenly distributed. You could use graph mapper on one half the curve and then mirror to get an exact result, or use the function I supplied.

plane2.gh (11.1 KB)

[wonseok915 (Necomeco)]

Awesome~
thank you so much