Junjie Zhang <thujacky <at> hotmail.com> writes: > > I'd like to plot some maps. Is it possible for me to use SAS map data in R?
It is always a good idea to look at the Task Views on CRAN. In the Spatial Task View, you'll find a description of what you can do using contributed packages, but - as you would see be reading the links - this does not include SAS map data (it is possible that you are not supposed to either, have you checked?). The Task View also points to a special interest list which would probably be more relevant for you question, but I'm afraid that finding appropriate free geodata sources is generally much harder than plotting the maps. Roger Bivand > > Best, > Junjie ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.