Hello Berry, thank you for your reply. yes, the flat versus round earth projection is a difficulty, as my grid isn't that far spread out, I thought I would just use the method anyways. I usually use raster or maptools (readAsciiGrid). I am gonna look in to the mapper's forum, thank you for that tipp :)
Jacqueline -- View this message in context: http://r.789695.n4.nabble.com/Transform-Coordinate-System-of-an-ASCII-Grid-tp4667786p4667799.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ 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.