Gradient Pattern in GH with louvers

Hi I want to create a pattern of louvers on a facade that have a gradient result


also how is possible to do a cull pattern like this on GH ?
I know I am possible drowining in a spoon of water but I wold appreciate the help!

PS ) I need to control the distance between the lines like have a maximum 2 meters span par example how is possible ? (11.6 KB)


thank you so much!