How to change the width for strip in grasshopper

If I want to change the with for the strip. What should I change to make some of the strip wider and some of then narrower
The mian method is from a totaral from youtube but i want to change it further.

https://www.youtube.com/watch?v=ULjEDLu4Dx4&t=43s

let’s say first that the Definition is structured in such a way a given Surface is divided into parts, so you don’t start with a stripe width, but stripe width is the result of dividing the surface into a number of equal parts:

this said, as the definition is based on lines that get lofted, I guess you can always measure the length of those lines (which are the stripe width) and make those lines shorter by applying an Extend Curve with negative value, thus reducing the curve lengths:

and this is how it will behave:

1 Like

Thank you so much. If I want to gradually make the gap from small to big and small to big, like the drawing. What should I do?