Hello together, I have a list of 245 points (red dots) and a list of 16 points (green dots) and I want to filter the indices that lie between the green points (in the blue borderings [1] ) from the list of 245 points. The points are sorted by their Y coordinate. With the command “MemberIndex” this w…

3. Attach minimal versions of all the relevant files [image] Help Us Help You Grasshopper Asking questions and getting answers is what this forum is all about. Although people are generally very helpful, there are things you can do to improve your chances of getting good a…

The curve segments are already in sequential order so I see no reason to sort them (using MIndex). I simplified to this: [GH_File_2020Aug16a] GH_File_2020Aug16a.gh (33.0 KB) If instead you want the points between the ‘Pt_pairs’, instead of skipping them, just invert the ‘P’ input to Cull (Cull …

Thank you, it worked very well! :slightly_smiling_face:

Filter index from a list between two values

Grasshopper

Joseph_Oster August 16, 2020, 10:27pm 2

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Topic		Replies	Views
Index for a range Grasshopper windows	4	73	January 21, 2026
List values in between two lists Grasshopper	5	415	August 27, 2020
How to Filter Indices Indices from Member list? Grasshopper windows	6	615	September 23, 2022
Select items in a list Grasshopper windows	2	869	December 28, 2021
Cull set of points in a Member Index Grasshopper windows	4	947	March 22, 2022

Filter index from a list between two values

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