[Dot] concentrate=true failing on edges in subgroups
Ported Issue from Mantis Original ID: 2558 Reported By: rdmarsh
SEVERITY: TWEAK Submitted: 2015-07-10 02:57:45
OS: UBUNTU
OS BUILD: 15.04
PLATFORM: LINUX
DESCRIPTION
Edges should be concentrated between nodes in subgroups when concentrate=true and rank=same.
Without rank=same, edges are concentrated as expected.
STEPS TO REPRODUCE
strict digraph {
concentrate=true
subgraph foo {
rank=same
a
b
}
a -> b
b -> a
}
ADDITIONAL INFORMATION
This is similar to the issue reported here: http://www.graphviz.org/bugs/b1872.html