Thank you very much Robert. Best,
Manuel On 29/10/2010 05:54 p.m., Robert J. Hijmans wrote: > Manuel, > > You can use overlay methods in sp or, in raster, one of: > linesToRaster, polygonsToRaster, or pointsToRaster. > > This: > > cob = raster(cobertura) > > returns an 'empty' raster with the same extent as cobertura. > > Robert > > > On Fri, Oct 29, 2010 at 4:18 PM, Manuel Spínola<mspinol...@gmail.com> wrote: >> Dear list members, >> >> How I make a raster file from a shapefile? >> >> I tried this, but I don't think is right. Also, I lost the projection in >> the raster "cob", why? >> >>> cob = raster(cobertura) # cobertura is a shapefile >>> plot(cob) >> Error en .plotraster(x, col = col, maxpixels = maxpixels, ...) : >> no values associated with this RasterLayer >> >> Best, >> >> Manuel >> >> [[alternative HTML version deleted]] >> >> _______________________________________________ >> R-sig-Geo mailing list >> R-sig-Geo@stat.math.ethz.ch >> https://stat.ethz.ch/mailman/listinfo/r-sig-geo >> -- *Manuel Spínola, Ph.D.* Instituto Internacional en Conservación y Manejo de Vida Silvestre Universidad Nacional Apartado 1350-3000 Heredia COSTA RICA mspin...@una.ac.cr mspinol...@gmail.com Teléfono: (506) 2277-3598 Fax: (506) 2237-7036 Personal website: Lobito de río <https://sites.google.com/site/lobitoderio/> Institutional website: ICOMVIS <http://www.icomvis.una.ac.cr/> [[alternative HTML version deleted]]
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