Hi, I have a set of locations defined by longitude and latitude (in degrees), and want to calculate the spatial (or geographic) distance among all locations. I did not find such a function in the spatial-related packages. (I *cannot* use 'dist', as I have geographic, not cartesian coordinates). thanks! Robert
Robert Ptacnik Norwegian Institute for Water Research (NIVA) Gaustadalléen 21 NO-0349 Oslo mobile +47 982 277 81 FON NIVA +47 22 18 51 00 FAX +47 22 18 52 00 ---------------------------------------------------------------------------------------------------------------------- NIVAs hovedkontor har flyttet til nye lokaler i CIENS - Forskningssenter for miljø og samfunn; Gaustadalléen 21, 0349 Oslo. Meld deg på vårt nyhetsbrev på www.niva.no ______________________________________________ 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.