I would suggest asking this question on r-sig-geo. -Don
-- Don MacQueen Lawrence Livermore National Laboratory 7000 East Ave., L-627 Livermore, CA 94550 925-423-1062 On 2/18/11 10:44 AM, "Leonardo Monasterio" <leonardo.monaste...@gmail.com> wrote: >Dear R-users, > >Is there any way of calculating the perimeter of a polygon in a shapefile >object? Furthermore, how to calculate the length of the common border of >two >polygons? >I've searched the code of spded, but could not find a hint on how to do >it. >Thank you very much, >Leo. > > [[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. ______________________________________________ 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.