[GRASS-SVN] r33998 - grass-addons/raster/r.sun_horizon/r.horizon

[svn_grass at osgeo.org]

Author: neteler
Date: 2008-10-24 04:14:01 -0400 (Fri, 24 Oct 2008)
New Revision: 33998

Modified:
   grass-addons/raster/r.sun_horizon/r.horizon/description.html
Log:
suggest bufferzone instead of unsymmetric e_buff

Modified: grass-addons/raster/r.sun_horizon/r.horizon/description.html
===================================================================
--- grass-addons/raster/r.sun_horizon/r.horizon/description.html	2008-10-24 08:11:46 UTC (rev 33997)
+++ grass-addons/raster/r.sun_horizon/r.horizon/description.html	2008-10-24 08:14:01 UTC (rev 33998)
@@ -124,7 +124,8 @@
 
 Raster map mode (for r.sun2):
 <div class="code"><pre>
-r.horizon elevin=DEM step=30 e_buff=20 horizon=horangle dist=0.7 maxdistance=2000
+# we put a bufferzone of 10% of maxdistance around the study area
+r.horizon elevin=DEM step=30 bufferzone=200 horizon=horangle dist=0.7 maxdistance=2000
 </pre></div>