gvgen(1) on Linux
The text 90b6a163474c, as Debian 9 (Stretch), Debian 8 (Jessie) shipped it.
generate graphs
Flags it lists
-
-? -
-d -
-v
The text 90b6a163474c, as Debian 9 (Stretch), Debian 8 (Jessie) shipped it.
generate graphs
-?
-d
-v