GraphVIZ edges bent at 90 degrees -

GraphVIZ edges bent at 90 degrees -

i able draw nodes , edges network diagram using graphviz. not appealing. how can create edges/connectors bent @ right angle t, l shaped edges.

i think adding

graph [splines=ortho]

will want.

http://www.graphviz.org/doc/info/attrs.html#d:splines

graphviz