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Dear all, I'm trying to merge 2 dataframes, but I'm not being entirely successful and I can't understand why. Dataframe x1 State_prov Shape_name bob2009 bob 2010 bob2011 Nova Scotia Annapolis 0 0 1 Nova Scotia Antigonish 0 0 0 Nova Scotia Gly NA NA NA Dataframe x2 - has 20000 rows and 193 variables, contains one important field which is "FID" that is a link to a shapefile (this is not in x1) and shares common columns with...

...how to get the group information to be properly passed to the custom panel function above. I suspect I may be going about this entirely the wrong way - I've been using R for all of 4 hours... Help appreciated. Russell -- Russell Wyeth Biology, St Francis Xavier University P.O. Box 5000 Antigonish, NS B2G 2W5 Canada Shipping: 1 West St. Antigonish, NS B2G 2W5 Canada http://people.stfx.ca/rwyeth/ Ph: 9028673886 Fx: 9028672389 Cell: 9023180250

...s exit which causes the scheduler to detect an error and not records the output. Is there any way to get the Rscript returning zero ? -- "A critical section of code is like a bathroom. Only one person is allowed inside at once. Iker Gondra, Operating Systems St. Francis Xavier University, Antigonish, NS" =================== Rodrigo L. M. Flores Computer Science Student - IME - USP Homepage (en): http://www.rodrigoflores.org Blog (pt-BR): http://blog.rodrigoflores.org Linux User # : 351304 Jabber: im at rodrigoflores.org