[R] This site provided an excellent answer to my raster / vector plot question

[Rick Reeves]

I can recommend it highly, esp for those of us in the geo spatial realm: 

http://casoilresource.lawr.ucdavis.edu/drupal/node/442

Thanks do Dylan for answering...

RR 

-- 
Rick Reeves	
Scientific Programmer / Analyst	
National Center for Ecological Analysis and Synthesis
UC Santa Barbara
reeves at nceas.ucsb.edu
www.nceas.ucsb.edu
805 892 2533