Variable offset curves


I would like to know how to change variable offset curves.
I would like to control the offset by graph mapper, and control the domain.
(for example: that in the up part it will be offset of 10 mm in the middle offset of 2 mm and in the end 7 mm )

thank you!

this pic of the original curves:

that It will look something like this:

HELP CURVES.3dm (61.8 KB) HELP (73.3 KB)

It may not what you expect, anyway check this…

HELP (14.4 KB)


perfect ! thank you very much