[GRASS-SVN] r58744 - grass/trunk/raster/r.grow.distance

[svn_grass at osgeo.org]

Author: neteler
Date: 2014-01-19 13:07:35 -0800 (Sun, 19 Jan 2014)
New Revision: 58744

Modified:
   grass/trunk/raster/r.grow.distance/r.grow.distance.html
Log:
r.grow.distance manual: mention Geodesic metric in NOTES (trac #2166)

Modified: grass/trunk/raster/r.grow.distance/r.grow.distance.html
===================================================================
--- grass/trunk/raster/r.grow.distance/r.grow.distance.html	2014-01-19 09:11:12 UTC (rev 58743)
+++ grass/trunk/raster/r.grow.distance/r.grow.distance.html	2014-01-19 21:07:35 UTC (rev 58744)
@@ -54,6 +54,11 @@
 
 where the isolines of distance from a point are squares.
 
+<p>
+The <i>Geodesic metric</i> is calculated as geodesic distance, to 
+be used only in latitude-longitude locations. It is recommended 
+to use it along with the <em>-m</em> flag in order to output 
+distances in meters instead of map units.
 
 <h2>EXAMPLE</h2>