in reply to CPAN dependency graph

If you don't mind parsing a bit of HTML, perhaps this page could provide your starting point:

http://www.cpan.org/modules/01modules.index.html

jeffa

L-LL-L--L-LL-L--L-LL-L--
-R--R-RR-R--R-RR-R--R-RR
B--B--B--B--B--B--B--B--
H---H---H---H---H---H---
(the triplet paradiddle with high-hat)

In Section Seekers of Perl Wisdom