Hi Li, I am sure there are many ways to do this in R. When I have done this type of thing in the past, I have applied a predictive equation to each raster cell using map algebra in ArcGIS (raster calculator tool). In R, there are similar tools in the 'raster' package, apparently. A quick google search yielded this helpful result:
http://rstudio-pubs-static.s3.amazonaws.com/1057_1f7e9ac569644689b7e4de78c1fece90.html Best, Tim On Tue, Mar 5, 2013 at 5:07 AM, AdrianR <[email protected]> wrote: > Hi, Li. > > I am far from certain, but I believe this might be a good place to look: > http://cran.r-project.org/web/packages/spatstat/index.html > http://www.spatstat.org/ > > Regards, > Adrian Rasmussen > > > Li Wen-2 wrote > > Dear list member > > > > > > > > I have fitted a Random Forest model for species distribution, and want to > > use it to project the model to a defined landscape (i.e. forecasting for > > all > > grids in an area) . The landscape has all the environment covariates > > (rasters) and cover a large region (over 1000*1000 grids). I wonder if > > there > > is package in R to do this. Thank you for your help in advance. > > > > > > > > Cheers > > > > Li > > > > > > > > > > > > > > [[alternative HTML version deleted]] > > > > _______________________________________________ > > R-sig-ecology mailing list > > > R-sig-ecology@ > > > https://stat.ethz.ch/mailman/listinfo/r-sig-ecology > > > > > > -- > View this message in context: > http://r-sig-ecology.471788.n2.nabble.com/Projecting-model-to-landscape-tp7577935p7577936.html > Sent from the r-sig-ecology mailing list archive at Nabble.com. > > _______________________________________________ > R-sig-ecology mailing list > [email protected] > https://stat.ethz.ch/mailman/listinfo/r-sig-ecology > [[alternative HTML version deleted]] _______________________________________________ R-sig-ecology mailing list [email protected] https://stat.ethz.ch/mailman/listinfo/r-sig-ecology
