[BioC] More advance node labeling in Graphviz

[Wolfgang Huber]

Sean Davis wrote:

> Wolfgang,
> 
> Thanks for the example code.  Could I impose on you to expound a bit on 
> (3)?
> 
Have you seen the manual page for imageMap in package Rgraphviz?
Let me know if it leaves any open questions.

-- 
Best wishes
   Wolfgang

-------------------------------------
Wolfgang Huber
European Bioinformatics Institute
European Molecular Biology Laboratory
Wellcome Trust Genome Campus
Cambridge CB10 1SD
England
Phone: +44 1223 494642
Http:  www.dkfz.de/abt0840/whuber