Insufficient points for a polyline

[chacha]

Hello, how can i solve this Insufficient points for a polyline.

here’s the file
truchet pattern landscape.gh (34.6 KB)

Thank you!

[Piotr]

It is hard to understand where these points should come from.

[laurent_delrieu]

You missed an obvious thing. Dispatch need true or false and your input are numbers from 0 to 1 that are all transformed to true. just 0 is false

You must compare to a threshold, 0.5 if you want same probabilty.

truchet pattern landscape.gh (17.7 KB)

[chacha]

Thank you!