Like this? r <- raster(ncol=10, nrow=10, xmn=0, ymx=0) values(r) <- mat plot(r)
---------------------------------------------- David L Carlson Associate Professor of Anthropology Texas A&M University College Station, TX 77843-4352 > -----Original Message----- > From: r-help-boun...@r-project.org [mailto:r-help-bounces@r- > project.org] On Behalf Of Jan Sudeikat > Sent: Wednesday, August 08, 2012 3:54 PM > To: r-help@r-project.org > Subject: [R] Adjusting coordinates in raster plots > > Dear R-Help, > > When plotting a raster object the origin (0,0) is placed in the center. > > E.g. using: > library(raster) > mat = matrix(runif(100),10,10) > r <- raster(ncol=10, nrow=10) > values(r) <- mat > plot(r, main='Raster example',xlab="x",ylab="y") > > Does anyone know how to adjust the coordinate system? > E.g. I would like to have 0,0 at the top left. > My naive approach was to use "axis()" but this has no effect. > > Thanks in advance for any advice. > > Best regards, > Jan > > ______________________________________________ > 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.
