[correction] >>> The results are ~20% (~40*10^6 km^2) different. -- View this message in context: http://r-sig-geo.2731867.n2.nabble.com/areaint-in-Matlab-vs-areaPolygon-or-areapl-in-R-tp7581399p7581413.html Sent from the R-sig-geo mailing list archive at Nabble.com.