Try reading the R Spatial Task View: http://cran.r-project.org/web/views/Spatial.html
or this brilliant intro, and other files in that github repository: https://github.com/Robinlovelace/Creating-maps-in-R/blob/master/intro-spatial.md or any of the tutorials I've written on the subject! Barry On Fri, Jan 31, 2014 at 9:58 AM, 李德磊 <dele...@hotmail.com> wrote: > Hello everyone, > I have no idea how to plotting points over a map using R, in which the colors > of the points stand for the points' value. I'd like to get a map as shown in > attachment picture which was plotted using matlab. Does anyone know how to do > it using R? Thank you very much for your help in advance. > Kind regards,Dli ______________________________________________ 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.
