Rank constraints on the nodes in a subgraph.
rank="same", all nodes are placed on the same rank.
rank="min", all nodes are placed on the minimum rank.
rank="source", all nodes are placed on the minimum rank, and the only nodes on the minimum rank belong to some subgraph with
Analogous criteria hold for
(Note: the minimum rank is topmost or leftmost, and the maximum rank is bottommost or rightmost.)Valid on:
Last modified June 26, 2021: Make attribute defaults code blocks (98194b2)