[GRASS-user] need ideas for an interesting query of worldclim data - longitudinal band

I am looking for suggestions on a query of worldclim data (http://worldclim.org/).

I have used something similar to below for previous data extraction where I am looking for data associated with a particular site, or list of sites, where a single lon lat coordinate will return a single value. However, in this case, I need to pull an entire longitudinal band for a particular latitude.

For example instead of grabbing data from a single coordinates with "east_north = -92.50, 46.51”, I want to grab all the data in the longitudinal band at latitude 46.51.

If it were possible something like “east_north = *, 46.51”

Any suggestions on this point would be much appreciated. Thanks in advance - Kirk

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if test “$GISBASE” = “”; then
echo “You must be in GRASS to run this program”
exit
fi

Use input text file for coords in the format: lon lat (easting northing) single

space between coords. Example: -98.42072 55.91481. Must use real coordinates, no blanks.

Script will create file for each $MAP in the list. g.mlist can also take the “pattern”

argument which takes regular expressions. For example: pattern=“*” returns all

maps in the database. If script fails check for hidden characters in text file, best to

use vi or emacs to eliminate them

for MAP in g.mlist type=rast pattern=“HIST_tmin*"; do
r.what --verbose input=“$MAP” < ~/Desktop/ai/coords.txt > ~/Desktop/ai/“$MAP”.txt;

echo “$MAP”

done

On Thu, Feb 20, 2014 at 3:16 PM, Kirk Wythers <kirk.wythers@gmail.com> wrote:

I am looking for suggestions on a query of worldclim data
(http://worldclim.org/).

I have used something similar to below for previous data extraction where I
am looking for data associated with a particular site, or list of sites,
where a single lon lat coordinate will return a single value. However, in
this case, I need to pull an entire longitudinal band for a particular
latitude.

For example instead of grabbing data from a single coordinates with
"east_north = -92.50, 46.51", I want to grab all the data in the
longitudinal band at latitude 46.51.

If it were possible something like "east_north = *, 46.51"

Isn't this a job for r.profile or r.transect?

Markus