Hi, I am trying to mark walls by their X and Y position in the project. Some walls are in the same XY position, but different elevation - they need to have the same mark. So I get a list with sublists for X point and a list with sublists for Y point How do I assign same mark if both XY sublists …

Try with these inputs for the List.GroupByKey node: list input : The elements you want to tag (output of all elements of category) keys input : The couples XY (output of List.Combine in your first screenshot I guess) Edit : Important --> You will not group walls that have not been drawn in the …

Mark walls by XY position - Unique sublists

Lists-Logic

mellouze November 9, 2018, 1:05pm 6

I think you can get some inspiration in this topic :

Topic		Replies	Views
Soorting a list? Packages	2	297	March 31, 2016
Organize Wall Data - Based on X and Y Location and Elevations Revit	11	803	October 30, 2018
Renaming elementmarks inside walls by wall name (mark) Packages	2	503	March 25, 2016
Create a Wall ID Instance based on Levels Lists-Logic dynamo	2	684	November 28, 2017
Creating sublists from list of floors of equal parameter values Revit revit , geometry , dynamo	12	234	March 9, 2023

Mark walls by XY position - Unique sublists

Related Topics