[GRASS-user] How to find out an angle between to points on the map (for r.plane, r.lake)

Dylan Beaudette dylan.beaudette at gmail.com
Thu Feb 28 19:17:17 EST 2008


On Thursday 28 February 2008, Philipp Steigenberger wrote:
> Hi
> I want to work with r.plane and r.lake to get simulate floodings in DTMs.
>
> In the section of interest there is a river which runs from about SSW to
> NNE. For r.plane I need the
> azimuth. Is there a tool in GRASS which tells me the angle between two
> points I mark on the map like I can measure in between two points with
> d.measure?
>

Well of course I had to go and try this out.

attached is a patch (against todays SVN) to optionally print the bearing 
between clicks.

Dylan


-- 
Dylan Beaudette
Soil Resource Laboratory
http://casoilresource.lawr.ucdavis.edu/
University of California at Davis
530.754.7341
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