see ?sp::overlay and section 5.2 of Applied Spatial Data Analysis with R I see there is now also raster::overlay, but I can't claim experience with that funciton (however my impression is that the raster package is a powerful tool for working with potentially very large rasters in R).
hth, Kingsford On Tue, Jul 20, 2010 at 6:12 AM, <kfl...@falw.vu.nl> wrote: > Dear All, > > I have a raster map of the class 'SpatialPointsDataFrame' and coordinates > of the class 'SpatialPoints'. I would like to retrieve the values that are > contained in the raster map at the specific locations given by the > coordinates. > > Can anyone help me out? > > Kind regards, > Katrin Fleischer > > ______________________________________________ > 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. > ______________________________________________ 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.
