Hello, I am trying to create a ranking of points from bottom to top then progressing from left to right [image] 1/ I tried with list.reorder and ranking x then y (without success) 2/I adopted another method with a mesh that works, I control the positioning of the point in a mesh My question is …

Hi @christian.stan , To sort your points by X and then Y you need to group your points first by X. To do this use the node List.SortByKey and List.GroupByKey right after each other, the List.SortByKey is also needed here to make sure your points are actually sorted by X and not only grouped by X. …

Create a ranking of points according to an order

Revit

christian.stan October 2, 2022, 6:44pm 3

got it,
no need for loopWhile, targeted efficiency.

Thank you Mr. Daan.
Cordially
christian.stan

1 Like

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Create a ranking of points according to an order

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