[GRASS-SVN] r29668 - grass/trunk/raster/r.volume
svn_grass at osgeo.org
svn_grass at osgeo.org
Fri Jan 11 15:43:17 EST 2008
Author: epatton
Date: 2008-01-11 15:43:17 -0500 (Fri, 11 Jan 2008)
New Revision: 29668
Modified:
grass/trunk/raster/r.volume/description.html
Log:
Standardized section headings, minor formatting edits, comments added
Modified: grass/trunk/raster/r.volume/description.html
===================================================================
--- grass/trunk/raster/r.volume/description.html 2008-01-11 20:42:16 UTC (rev 29667)
+++ grass/trunk/raster/r.volume/description.html 2008-01-11 20:43:17 UTC (rev 29668)
@@ -9,24 +9,32 @@
clump map is not specified, the current MASK is used.
The sum is multiplied by the area of a cell to give the volume
occupied by that cell. See below for an example of the output
-table. The table is placed in the user's home directory in the
+table.
+
+<!-- The table is placed in the user's home directory in the
file Gvol.report. (or not???)
+NOTE: I can't find any evidence of this in the source code, and I have tested
+the module out as of Jan 10, 2008. I'll leave the above comment about
+automatic report generation commented out from the manpage for now, unless I get
+notification otherwise. - EP
+-->
+
<H2>NOTES</H2>
<p>
If a clump map is not given and a MASK not set, the program exits
with an error message.
<p>
-<em>r.volume</em> works in the current window and respects the current MASK.
+<em>r.volume</em> works in the current region and respects the current MASK.
<p>
-<H2>EXAMPLE OF REPORT</H2>
+<H2>EXAMPLE</H2>
The following report was generated by the command:
-(spearfish data base; fields.only is fields layer without the
+(spearfish data base; fields.only is the fields layer without the
National Forest category)
<p>
- r.volume d=elevation c=fields.only centr=field.centers
+r.volume data=elevation clump=fields.only centroids=field.centers
<p>
<pre><tt>
@@ -79,6 +87,11 @@
a separate category using <em>v.to.rast</em>.
<p>
+<!-- As far as I can tell, no attributes are written to a table in Grass 6.3
+(Jan 2008), as this program hasn't been updated to use the Grass 6 vector library. - EP
+-->
+
+
<h3>APPLICATIONS</h3>
By preprocessing the elevation layer with <em>r.mapcalc</em> and using
suitable masking or clump maps, very interesting applications can
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