search for: n4658517

...ke a plot that will show the density as the z-variable and raise for example a stacking pillar showing how high the density is in that hectare. I attached a map that's similar to what I would like, to give you an idea incase I am not making myself clear. <http://r.789695.n4.nabble.com/file/n4658517/Bildschirmfoto_2013-02-14_um_10.08.51.png> Can you tell me how I can do this? I tried persp and persp3d, but there the x and y-vectors have to be increasing values, where as the coordinates in a grid don't necessarily increase for both x and y, as they follow the line horizontally... Your...