[GRASS-SVN] r51783 - grass/branches/releasebranch_6_4/raster/r.lake
svn_grass at osgeo.org
svn_grass at osgeo.org
Sat May 26 10:08:10 EDT 2012
Author: neteler
Date: 2012-05-26 07:08:09 -0700 (Sat, 26 May 2012)
New Revision: 51783
Added:
grass/branches/releasebranch_6_4/raster/r.lake/r_lake_lidar_dem.jpg
Modified:
grass/branches/releasebranch_6_4/raster/r.lake/
grass/branches/releasebranch_6_4/raster/r.lake/description.html
Log:
example added
Property changes on: grass/branches/releasebranch_6_4/raster/r.lake
___________________________________________________________________
Modified: svn:ignore
- *.tmp.html
*OBJ*
+ OBJ.*
*.tmp.html
Modified: grass/branches/releasebranch_6_4/raster/r.lake/description.html
===================================================================
--- grass/branches/releasebranch_6_4/raster/r.lake/description.html 2012-05-26 13:42:27 UTC (rev 51782)
+++ grass/branches/releasebranch_6_4/raster/r.lake/description.html 2012-05-26 14:08:09 UTC (rev 51783)
@@ -75,12 +75,37 @@
<li>The entire map is loaded into RAM.</li>
<li>The module is NOT large file safe. (due to the previous point)</li>
<li>A completely negative seed map will not work! At least one cell must have
- a value >0. Output from <em>r.lake -n</em> can NOT be used as input in the next run.</li>
+ a value > 0. Output from <em>r.lake -n</em> can NOT be used as input in the next run.</li>
</ul>
+<h2>EXAMPLE</h2>
+
+Example of small flooding along a street (North Carolina sample dataset):
+
+<div class="code"><pre>
+g.region rast=elev_lid792_1m -p
+
+# water accumulation next to street dam
+r.lake elev_lid792_1m xy=638759.3,220264.1 wl=113.4 lake=flooding
+
+# draw resulting lake map over shaded terrain map
+r.shaded.relief elev_lid792_1m
+d.rast elev_lid792_1m.shade
+d.rast -o flooding
+d.vect streets_wake
+d.vect bldg_cmcl_pol type=area
+</pre></div>
+
+<p>
+<center>
+<img src="r_lake_lidar_dem.png" border=1><br>
+Small flooding along a street (<em>r.lake</em>, using Lidar 1m DEM)
+</center>
+
<h2>SEE ALSO</h2>
-<em><a href="r.mapcalc.html">r.mapcalc</a>,
+<em>
+<a href="r.mapcalc.html">r.mapcalc</a>,
<a href="r.grow.html">r.grow</a>,
<a href="r.plane.html">r.plane</a></em>
Added: grass/branches/releasebranch_6_4/raster/r.lake/r_lake_lidar_dem.jpg
===================================================================
(Binary files differ)
Property changes on: grass/branches/releasebranch_6_4/raster/r.lake/r_lake_lidar_dem.jpg
___________________________________________________________________
Added: svn:mime-type
+ image/jpeg
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