I have got a list of y coordinates values in grasshopper, which I want to use the Expression (If command) to insert “A” in y coordinates list whenever one of the y coordinates values is bigger than its previous value plus 3.
So it basically means if Y(i+1)>Y(i)+3 then insert A
Here is a picture:
And here is the grasshopper File:
Question.gh (9.3 KB)