> I've got a problem with a graphic representation of a diagram that must
> show nested automata.
> What do you suggest? Someone tells me about JGraph libraries.
I would spend a little time looking at GraphViz:
http://www.graphviz.org/
and Guess:
http://graphexploration.cond.org/index.html
to see if there's anything I can use directly or learn from.
-- chris