[plt-scheme] Diagram Library

On Jan 8, 2010, at 7:40 PM, Karl Winterling wrote:

> I'd really like to see a pict library for drawing graphs (as in graph
> theory), commutative diagrams (i.e., labeled digraphs), etc. Does
> anything like this exist on PLaneT? It seems somewhat challenging to
> write something like this that optimizes edge and vertex placement for
> reading.


Eli's suggestion is right on and if you could contribute such 
libraries that would be wonderful. 

GraphViz is already used with the PLT Redex package (http://redex.plt-scheme.org/)
and I bet reading the source could get you started on Eli's suggested path. 

-- Matthias