[GRASS-user] Re: Project Area from Larger Region

[Rich Shepard]

On Mon, 23 Nov 2009, Helmut Kudrnovsky wrote:

> maybe v.in.region could help you?
> (http://grass.osgeo.org/grass64/manuals/html64_user/v.in.region.html)
>
> - zoom to your area of interest of your larger region
> -  v.in.region e.g. "v.in.region output=testarea", so  the extent of your
> area of interest is defined by the vector "testarea"

Helmut,

   Perhaps this is a good approach. Does the region change when the window
bounds change?

> -  "g.region vect=testarea", by this  the region is set to your area of
> interest for analysis. "This region defines the geographic area in which
> all GRASS displays and raster analyses will be done."

   I don't see the equivalent r.in.region. What is the module to clip a
raster map (a DEM in this case) to the project region?

Thanks,

Rich