[GRASS-user] Get current location projection in a Python Script

Nikos Alexandris nikos.alexandris at felis.uni-freiburg.de
Tue May 25 11:25:08 EDT 2010


Kim Besson:
> > I'm building a GRASS Python Script to automatically import a set of data
> > to my location. At GRASS book (chapter 3.3.3) it uses g.proj -wf to to
> > check current location projection. Can I use the same command in Python
> > to retrieve the same?
> > 
> > 
> > And how about calling gdalwarp in a Python-GRASS Script? can it be called
> > and used by a Python_GRASS Script? if so, is there any Python example
> > with that?
> > 
> > Regarding "g.proj -wf" command. I get a lot of information. I suppose
> > GDALWARP can read this right ? If not, How can I obtain current Location
> > EPSG code?

Michael Barton: 
> Use the region() command from the GRASS Python library.
> <http://download.osgeo.org/grass/grass6_progman/pythonlib.html>

Just for the records, a thread not _directly_ about it but close (enough?):
<http://osgeo-org.1803224.n2.nabble.com/Getting-rows-cols-of-a-region-in-a-
script-tc2787474.html#a2788062>

Nikos


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