Filter difference curve length

[quangnhubk]

Hi, I want to filter curves follow each groups have curve length such as picture. How do i do it ?

[Konrad_K_Sobon]

try List.GroupByKey and feed Curve.Length>Math.Round into the key input.

[himanshu.aggarwalAZL]

What am i doing wrong. I am trying to filter out curve length less than 800.

[elton.williams]

Try replacing the nulls from the > node with a false.

[himanshu.aggarwalAZL]

How to do it?