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Gracias, Jorge le echo un vistazo al link y te digo algo Un saludo Date: Wed, 11 Mar 2015 16:22:11 +0100 Subject: Re: [R-es] Pregunta sobre Simplificación de Poligonales con R From: jayusor en gmail.com To: fjroar en hotmail.com CC: r-help-es en r-project.org Hola, Esto lo hice algún tiempo para no hacer tan pesado los dibujos, si buscar por "R simplify shp" encuentras cosas, por

...ethods that I have tried do not allow me to save the simplified output as a shapefile. I have tried: thinnedSpatialPoly in the package maptools, but I understand that you cannot save the output as a shapefile because the topographical features are not preserved. I have also tried Antarctica2<-gSimplify(Antarctica,tol=0.1,topologyPreserve=TRUE) > write.shapefile(Antarctica2, "Antarctica2_simple") Error in shapefile$shp : no $ method for object without attributes but it doesn't work either, I tried simplifying the shapefiles using simplify in geospatial modelling environment, but...

I figured it out, at least enough to get rgeos's gSimplify function to work, which was my original goal; the stringr problem was with 0.2, however I got stringr 0.5 to install by changing the minimum version in DESCRIPTION from R2.11 to R 2.10. ... Thanks for the help! ############# # This is how I got rgeos to install in R GUI on my Intel Mac OS X...