I have set of n coordinates xc, yc (but not a grid!) and n observations obs at these points. Where to find a simple plot function (3D perspective) that plots a polygon (alternative: just segmented points over a map, as eg in library maps). rgl.surface(xc,yc,obs) is not working.
Thanks W.Polasek [[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.