Hi! I'd like to remove the non-matching rows, if possible. I don't think you can do that with merge.
Thanks, Erin Erin M. Hodgess, PhD Associate Professor Department of Computer and Mathematical Sciences University of Houston - Downtown mailto: hodge...@uhd.edu -----Original Message----- From: r-sig-geo-boun...@r-project.org on behalf of Dan Putler Sent: Tue 11/1/2011 1:59 AM To: r-sig-geo@r-project.org Subject: Re: [R-sig-Geo] R equivalent of join between two data frames Hi Erin, Is the "merge" function appropriate? If you are joining a non-spatial data frame to a spatial data frame object (e.g., a SpatialPointsDataFrame) it should work. Dan On 10/31/2011 11:33 PM, Hodgess, Erin wrote: > Dear R Sig Geo People: > > Is there an equivalent of "join" from ArcGIS 10 in R, please? > > I've been experimenting with "match" but the results between the two are not > the same. > > thanks, > Sincerely, > Erin > > > Erin M. Hodgess, PhD > Associate Professor > Department of Computer and Mathematical Sciences > University of Houston - Downtown > mailto: hodge...@uhd.edu > > > [[alternative HTML version deleted]] > > _______________________________________________ > R-sig-Geo mailing list > R-sig-Geo@r-project.org > https://stat.ethz.ch/mailman/listinfo/r-sig-geo _______________________________________________ R-sig-Geo mailing list R-sig-Geo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo [[alternative HTML version deleted]] _______________________________________________ R-sig-Geo mailing list R-sig-Geo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo