[GRASS-SVN] r29667 - grass/trunk/raster/r.carve
svn_grass at osgeo.org
svn_grass at osgeo.org
Fri Jan 11 15:42:16 EST 2008
Author: epatton
Date: 2008-01-11 15:42:16 -0500 (Fri, 11 Jan 2008)
New Revision: 29667
Modified:
grass/trunk/raster/r.carve/description.html
Log:
Improved grammar/clarity; standardized section headings
Modified: grass/trunk/raster/r.carve/description.html
===================================================================
--- grass/trunk/raster/r.carve/description.html 2008-01-11 20:41:18 UTC (rev 29666)
+++ grass/trunk/raster/r.carve/description.html 2008-01-11 20:42:16 UTC (rev 29667)
@@ -1,20 +1,16 @@
<H2>DESCRIPTION</H2>
-<em>r.carve</em> takes vector stream data, transforms it to raster, and
-subtracts depth from the output DEM.
-
-<P>
-The program will take the vector stream data, transform them to
-raster, and subtracts a defaultdepth+additionaldepth from the DEM. If
-the given width is more than 1 cell it will carve the stream with the
-given width. With -n option it should eliminate all flat cells within
+<em>r.carve</em> accepts vector stream data as input, transforms them to
+raster, and subtracts a defaultdepth+additionaldepth from a DEM. If
+the given width is more than 1 cell, it will carve the stream with the
+given width. With the -n flag it should eliminate all flat cells within
the stream, so when and if the water gets into the stream it will
flow. The <em>points</em> option generates x,y,z for points which define the stream
-with the z value of the bottom of the carved-in stream. These points
+with the z-value of the bottom of the carved-in stream. These points
can then be combined with contours to interpolate a new DEM with
better representation of valleys.
-<H2>NOTES</H2>
+<H2>NOTE</H2>
<em>r.carve</em> does not create a depressionless DEM because many
depressions are in flat areas and not in the streams.
@@ -27,18 +23,12 @@
r.carve rast=elevation.10m vect=streams out=carve_dem width=20 depth=5
</pre></div>
-<H2>BUGS AND CAVEAT</H2>
-
+<H2>BUGS</H2>
+<!-- Is this still the case as of Jan 11, 2008? - EP -->
The module does not operate yet in latitude-longitude locations. It
-has not been thoroughly tested so not all option may work properly -
+has not been thoroughly tested, so not all options may work properly -
but this was the intention.
-<H2>SEE ALSO</H2>
-<EM><A HREF="r.flow.html">r.flow</A></EM>,
-<EM><A HREF="r.fill.dir.html">r.fill.dir</A></EM>,
-<EM><A HREF="r.watershed.html">r.watershed</A></EM>
-
-
<H2>REFERENCES</H2>
<a href="http://skagit.meas.ncsu.edu/~helena/gmslab/reports/cerl99/rep99.html">Terrain
@@ -46,6 +36,11 @@
areas</a>, by Helena Mitasova, Lubos Mitas, William M. Brown, Douglas
M. Johnston, GMSL (Report for CERL 1999)
+<H2>SEE ALSO</H2>
+<EM><A HREF="r.flow.html">r.flow</A></EM>,
+<EM><A HREF="r.fill.dir.html">r.fill.dir</A></EM>,
+<EM><A HREF="r.watershed.html">r.watershed</A></EM>
+
<H2>AUTHOR</H2>
Bill Brown (GMSL)<br>
GRASS 6 update: Brad Douglas
More information about the grass-commit
mailing list