[GRASS-SVN] r38326 - grass/trunk/raster/r.neighbors

[svn_grass at osgeo.org]

Author: hamish
Date: 2009-07-09 03:16:46 -0400 (Thu, 09 Jul 2009)
New Revision: 38326

Modified:
   grass/trunk/raster/r.neighbors/r.neighbors.html
Log:
note NULL behaviour (merge from devbr6); remove references to the -q flag

Modified: grass/trunk/raster/r.neighbors/r.neighbors.html
===================================================================
--- grass/trunk/raster/r.neighbors/r.neighbors.html	2009-07-09 07:11:30 UTC (rev 38325)
+++ grass/trunk/raster/r.neighbors/r.neighbors.html	2009-07-09 07:16:46 UTC (rev 38326)
@@ -31,9 +31,8 @@
 Optionally, the user can also specify the <b>TITLE</b> to
 be assigned to the raster map layer <b>output</b>, elect
 to not align the resolution of the output with that of the
-input (the <b>-a</b> option), run <em><b>r.neighbors</b></em> with
-a custom matrix weights with the <em>weight</em> option, and
-elect to run <em><b>r.neighbors</b></em> quietly (the <b>-q</b> option).
+input (the <b>-a</b> option), and run <em><b>r.neighbors</b></em>
+with a custom matrix weights with the <em>weight</em> option.
 These options are described further below.
 
 
@@ -215,16 +214,6 @@
 				        	. . . . . X . . . . .	
 </pre></div>
 
-
-        
-<p>
-
-<dt><b>-q</b> 
-
-<dd>If specified, <em><b>r.neighbors</b></em> will run relatively quietly
-(i.e., without printing to standard output notes on the program's progress).
-If unspecified, the program will print messages to standard output by default.
-</dd>
 </dl>
 
 <h2>NOTES</h2>
@@ -236,8 +225,12 @@
 these geographic region settings.  However, the user can elect to keep
 original input and output resolutions which are not aligned by specifying
 this (e.g., using the <b>-a</b> option).
+<p>
 
+<em><b>r.neighbors</b></em> doesn't propagate NULLs, but computes the
+aggregate over the non-NULL cells in the neighborhood.
 <p>
+
 The <b>-c</b> flag and the <b>weights</b> parameter are mutually exclusive. 
 Any use of the two together will produce an error. Differently-shaped neighborhood 
 analysis windows may be achieved by using the <b>weight=</b> parameter to specify 
@@ -264,6 +257,7 @@
 whether or not the color file makes sense for the output
 will be dependent on the input data values.)
 
+
 <h2>SEE ALSO</h2>
 
 <em><a href="g.region.html">g.region</a></em><br>
@@ -273,18 +267,11 @@
 <em><a href="r.statistics.html">r.statistics</a></em><br>
 <em><a href="r.support.html">r.support</a></em>
 
+
 <h2>AUTHOR</h2>
 
 Michael Shapiro,
 U.S.Army Construction Engineering Research Laboratory 
 
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