On Wed, June 19, 2013 23:34, Nikos Alexandris wrote: > Moritz Lennert wrote: > >> >> > g.region -pagc e=784935 n=2695215 rows=1 cols=1 res=30 >> > --------------------^^^^^^---^^^^^^^------^------^-----^^ > >> >> > n=2695230 >> >> > s=2621340 >> >> > w=658560 >> >> > e=784950 > >> > ---------vvvvv >> >> > nsres=73890 >> >> > ewres=126390 >> > ---------^^^^^^ > >> rows and cols has precedence over res, but res=30 plus -a still has an >> effect, so you get an extension that is in multiples of 30, with a >> resolution equal to the total extension, since you asked for one row and >> one col. > > So, "e=784935" and "n=2695215" are set as requested but the "-a" flag > cut's > off a bit while aligning...
It doesn't cut off, but it extends the region until you hit a multiple of 30: n=2695215 is extended northward to n=2695230 e=784935 is extended eastward to e=784950 Moritz _______________________________________________ grass-dev mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-dev
