Point array create lines

[A.C]

How to see the point arrary to create line between two points like the picture above.

[GregX]

http://dynamoprimer.com/en/06_Designing-with-Lists/6-1_whats-a-list.html

[Einar_Raknes]

[Vikram_Subbaiah]

Another way…
Grid.dyn (6.6 KB)