[GRASS-dev] Re: [GRASS GIS] #37: r.in.xyz increase region based on
input data
GRASS GIS
trac at osgeo.org
Wed Feb 13 17:40:30 EST 2008
#37: r.in.xyz increase region based on input data
--------------------------+-------------------------------------------------
Reporter: marisn | Owner: hamish
Type: enhancement | Status: reopened
Priority: minor | Milestone: 6.4.0
Component: default | Version: unspecified
Resolution: | Keywords:
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Comment (by hamish):
Glynn:
> An option to create a map based upon the bounds of the data rather than
the
> current region is (IMHO) a reasonable enhancement to r.in.xyz. It
shouldn't
> need a separate script.
It would be possible to automatically set the bounds for the new map after
scanning the data, but as there is no associated resolution in the data
you have to use whatever the current region settings are, and then code in
a 'g.region -a' approach or not. At which point before running the module
for the final product you have to scan the data and run 'g.region res= -a'
and spend a little time thinking about the region size anyway. Or if you
don't want to code in -a (it's problematic enough in g.region already), be
content with it automatically using some haywire resolution setting, which
I am not. The bin size is a critical part of what the module does and
fundamental to the meaning of the results.
Hamish
--
Ticket URL: <http://trac.osgeo.org/grass/ticket/37#comment:7>
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