Perfect. Setting the bad point null, and exporting without table or topology (3D) proved to be the fastest solution. Thanks for the suggestion.
Much thanks, Mark On Fri, Feb 5, 2010 at 2:27 AM, Hamish <hamis...@yahoo.com> wrote: > Mark: >> I have a bunch of points (4+ million) with one outlier that needs >> removed. > > perhaps use r.mapcalc or r.reclass to filter out the bad point? > > r.mapcalc "clean = if(map > 999999, null(), map)" > > > or > > r.reclass > 999999 thru 9999999 = NULL > * = * > > > and finally "r.null setnull=bad_value" may be the simplest. > > ... or d.rast.edit ... > > > > Hamish > > > > > _______________________________________________ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user
