Alternatives to Graph Mapper - Grasshopper

bench.gh (15.1 KB)

Hello all, I was wondering if there was an alternative to graph mapper which provides the same overall results but is more precise numbers as the ones shown in the panel are almost accurate but not entirely. I will eventually be fabricating this piece and would like for it to be as accurate as possible. I would like items 0 and 11 to be the EXACT same as well as 1 and 10, and so forth.. The panel shown illustrates the angles at which the lines are rotating. My current knowledge of grasshopper tells me that the expression component might be the solution but i am not familiar with it.. any help would be greatly appreciated.

Thank you all!!

Hello, this is a solution that still uses Graph Mapper by halving the total count and then reversing the same list which “mirrors” the values in the list:

If this is for fabrication, and you’d like to have nice rounded values at the end, just add in the Round component between the merged values and the Rotate Axis component.

If you’d really like to ditch the Graph Mapper component entirely, you could also feed the Series component to the Reverse List and Merge component so that you can explicitly define the stepping values.

Hope this helps!

bench_AC-20251121.gh (14.1 KB)

You’re phenomenal! Thanks a ton!