[GRASS-SVN] r36932 - grass/branches/develbranch_6/raster/r.region

[svn_grass at osgeo.org]

Author: hamish
Date: 2009-05-01 06:21:02 -0400 (Fri, 01 May 2009)
New Revision: 36932

Modified:
   grass/branches/develbranch_6/raster/r.region/description.html
Log:
add note about relative northings,eastings

Modified: grass/branches/develbranch_6/raster/r.region/description.html
===================================================================
--- grass/branches/develbranch_6/raster/r.region/description.html	2009-05-01 05:01:09 UTC (rev 36931)
+++ grass/branches/develbranch_6/raster/r.region/description.html	2009-05-01 10:21:02 UTC (rev 36932)
@@ -14,12 +14,21 @@
 named map's edges.  To perform the latter function, use the
 <b>raster=</b><em>name</em> option.
 
+
 <h2>NOTES</h2>
 
 After all updates have been applied, the raster map's resolution
 settings are recomputed from the boundaries and the number of rows and
 columns in the raster map.
 
+<P>
+The n=<em>value</em> may also be specified as a
+function of its current value:  n=n+<em>value</em>
+increases the current northing, while n=n-<em>value</em>
+decreases it.  This is also true for s=<em>value</em>,
+e=<em>value</em>, and w=<em>value</em>.
+
+
 <h2>EXAMPLES</h2>
 
 Assign absolute coordinates to map:
@@ -32,16 +41,19 @@
 r.region map=mymap n=n+100 e=e+100 w=w+100 s=s+100
 </pre></div>
 
+
 <h2>SEE ALSO</h2>
 
 <em><a href="r.support.html">r.support</a></em><br>
 <em><a href="g.region.html">g.region</a></em>
 
+
 <h2>AUTHOR</h2>
 
 Glynn Clements
 
 <br>
-Based upon g.region
+Based upon <em>g.region</em>
 
-<p><i>Last changed: $Date$</i>
+<p>
+<i>Last changed: $Date$</i>