[GRASS-SVN] r31447 - grass/branches/develbranch_6/raster/r.info
svn_grass at osgeo.org
svn_grass at osgeo.org
Tue May 20 14:26:19 EDT 2008
Author: epatton
Date: 2008-05-20 14:26:19 -0400 (Tue, 20 May 2008)
New Revision: 31447
Modified:
grass/branches/develbranch_6/raster/r.info/description.html
Log:
Backported html updates from TRUNK: r31446
Modified: grass/branches/develbranch_6/raster/r.info/description.html
===================================================================
--- grass/branches/develbranch_6/raster/r.info/description.html 2008-05-20 18:25:25 UTC (rev 31446)
+++ grass/branches/develbranch_6/raster/r.info/description.html 2008-05-20 18:26:19 UTC (rev 31447)
@@ -1,44 +1,47 @@
<h2>DESCRIPTION</h2>
-
<em>r.info</em> reports some basic information about a
user-specified raster map layer. This map layer must exist
in the user's current mapset search path. Information
about the map's boundaries, resolution, projection, data
type, category number, data base location and mapset,
-the timestamp and
-history are put into a table and written to standard
-output. The types of information listed can also be found
-in the <em>cats</em>, <em>cellhd</em>, and <em>hist</em>
+the timestamp and history are put into a table and written to standard
+output. The types of information listed can also be found
+in the <i>cats</i>, <i>cellhd</i>, and <i>hist</i>
directories under the mapset in which the named map is
stored.
<p>
+
The user can save the tabular output to a file
by using the UNIX redirection mechanism (>); for example, the user
might save a report on the <em>soils</em> map layer in a file called
<em>soil.rpt</em> by typing:
-<dl>
-<dd>
-<b>r.info map=</b><em>soils</em> > <em>soil.rpt</em>
-</dl>
-<p>
-<h2>ACCURACY</h2>
+<div class="code"><pre>
+r.info map=soils > soil.rpt
+</pre></div>
+<h2>NOTES</h2>
+
On large maps, the total number of cells in the map may not be displayed
with an accurate number. This is only cosmetic.
+
<p>
+
Some standards (ISO-C90) and compilers do not support the 'long long' type
as a 64-bit type. In the case that GRASS was built with such a compiler,
an accuracy message may be displayed in the output of <em>r.info</em>
-after Total Cells:.
+after Total Cells:
+
<p>
-Below is the report produced by <em>r.info</em> for the raster map
-<em>slope</em> in the Spearfish sample data base.
+<h2>EXAMPLES</h2>
-<pre>
+Below is a full report produced by <em>r.info</em> for the raster map
+<i>slope</i> in the Spearfish sample data base:
+
+<div class="code"><pre>
+----------------------------------------------------------------------------+
| Layer: slope Date: Mon Nov 5 10:55:57 2001 |
| Mapset: PERMANENT Login of Creator: neteler |
@@ -71,8 +74,26 @@
| min_slp_allowed = 0.000000 |
| |
+----------------------------------------------------------------------------+
-</pre>
+</pre></div>
+Alternatively, the output from <em>r.info</em> may be confined to a more terse
+subset of the available information by passing various flags to the module:
+
+<div class="code"><pre>
+r.info -rst slope
+min=0.000000
+max=52.520164
+nsres=30
+ewres=30
+datatype=FCELL
+
+r.info -g slope
+north=4928030
+south=4913690
+east=609000
+west=589980
+</pre></div>
+
<h2>SEE ALSO</h2>
<em><a href="g.mapsets.html">g.mapsets</a>,</em>
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