Please keep your reply inside the thread. Anyway, it doesn't anwer the question.
Regards, Pascal On Tue, Sep 2, 2014 at 7:18 PM, Girija Kalyani <smileismys...@gmail.com> wrote: > Sir, > The worldmap i here refer to is , the shape file of the complete world map > > > > On Tue, Sep 2, 2014 at 12:09 PM, Pascal Oettli <kri...@ymail.com> wrote: >> >> What is WorldMap? From where does it come? >> >> Regards, >> Pascal >> >> On Tue, Sep 2, 2014 at 2:37 PM, Girija Kalyani <smileismys...@gmail.com> >> wrote: >> > working configuration: >> > R-3.1.1 >> > WIN-64 >> > goal: want to perfrom ploygon clipping, giving bounding box values of my >> > study area and extract the area from world map. >> > I followed: >> > >> >> clip.extent <- as(extent(76.3700, 31.7439, 78.6541, 33.2653), >> >> "SpatialPolygons") >> > >> >> proj4string(clip.extent) <- CRS(proj4string(WorldMap))> LSMap <- >> >> gIntersection(WorldMap, clip.extent, byid = TRUE) >> > >> > Error : >> > >> > In RGEOSBinTopoFunc(spgeom1, spgeom2, byid, id, drop_not_poly, >> > "rgeos_intersection") : >> > spgeom1 and spgeom2 have different proj4 strings >> > >> > >> > Any help or assistance would be highly obliged >> > >> > [[alternative HTML version deleted]] >> > >> > ______________________________________________ >> > 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. >> >> >> >> -- >> Pascal Oettli >> Project Scientist >> JAMSTEC >> Yokohama, Japan > > > > > -- > :) Smile is my Style :) -- Pascal Oettli Project Scientist JAMSTEC Yokohama, Japan ______________________________________________ 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.
