[pstricks] Drawing graphs

[Bob Tennent]

 >|Is there any higher-level environment in pstricks for drawing graphs
 >|like \pstree, or not? I have Latex Graphics Companion but defining
 >|graphs like the ones they have here requires me to define a position
 >|for each node which is not nice. Is there any other way?

You could use one of the graphviz programs to do the layout and write a
script to convert the output to pstricks calls. Or just use the output
directly if you're not fussy.

http://www.graphviz.org/

Bob T.