Hi Annalisa, On Fri, Dec 9, 2011 at 6:22 PM, Annalisa Minelli <[email protected]> wrote: > Hi all, > I'm experiencing some problems with v.rast.stats and (I suppose) v.category. > I have a lines vector file and I want to obtain some statistics on each > feature. > I try to use the module but it soon exits with the message: > > v.rast.stats vector=ord1_pl_3d_cat raster=dem colprefix=stats percentile=90 > --verbose -c > ERROR: No categories found in raster map > > evenif I have some feature (with categories and "cat" column too on > associated dbf) in my file.
could you please tell us - which operating system - which GRASS version > Then I tried r.category by itself and I discovered that sometimes it works > but sometimes not. > Align region on input raster map doesn't affect the result. > > Any hint? If possible, please send a North Carolina data set example for easy replication. cheers Markus _______________________________________________ grass-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-user
