[GRASS-user] Re-organizing Project
Hamish
hamish_b at yahoo.com
Wed Dec 23 21:01:45 EST 2009
Rich wrote:
> If this is correct, what command should I use to
> eliminate all data external to that WIND?
fwiw "WIND" is mostly a behind the scenes term, "region" is
the user exposed term.
> For example, the stream/river map has > 712,000
> elements, but the current project area has probably
> 100-200. I'd like a copy
> of that map with only those elements within the smaller
> bounds in the project1 mapset.
use v.in.region + v.select (or + v.overlay)
for rasters just change the region then do
r.mapcalc crop_map=orig_map
Hamish
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