<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title>GRASS GIS: r.univar.sh</title> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <link rel="stylesheet" href="grassdocs.css" type="text/css"> </head> <body bgcolor="white"> <img src="grass_logo.png" alt="GRASS logo"><hr align=center size=6 noshade> <h2>NAME</h2> <em><b>r.univar.sh</b></em> - calculates univariate statistics from a GRASS raster map <h2>KEYWORDS</h2> raster, statistics <h2>SYNOPSIS</h2> <b>r.univar.sh</b><br> <b>r.univar.sh help</b><br> <b>r.univar.sh</b> [-<b>e</b>] <b>map</b>=<em>string</em> [<b>percentile</b>=<em>integer</em>] [--<b>verbose</b>] [--<b>quiet</b>] <h3>Flags:</h3> <DL> <DT><b>-e</b></DT> <DD>extended statistics (quartiles and percentile)</DD> <DT><b>--verbose</b></DT> <DD>Verbose module output</DD> <DT><b>--quiet</b></DT> <DD>Quiet module output</DD> </DL> <h3>Parameters:</h3> <DL> <DT><b>map</b>=<em>string</em></DT> <DD>Name of raster map</DD> <DT><b>percentile</b>=<em>integer</em></DT> <DD>Percentile to calculate (requires -e flag)</DD> <DD>Options: <em>0-100</em></DD> <DD>Default: <em>90</em></DD> </DL> <H2>DESCRIPTION</H2> WARNING: <B>This module is superseded and will be removed in future versions of GRASS. Use the much faster <em><A HREF="r.univar.html">r.univar</a></em> instead.</b> <P> <EM>r.univar</EM> calculates univariate statistics of a raster map. This includes the number of cells counted, mininum and maximum cell values, range, arithmetic mean, variance, standard deviation and coefficient of variation. Checking the 'extended statistics' box adds median, 1st and 3rd quartiles, and 90th percentile. <H2>SEE ALSO</H2> <EM><A HREF="r.univar.html">r.univar</A></EM> <EM><A HREF="r.stats.html">r.stats</A></EM> <H2>AUTHOR</H2> Markus Neteler, University of Hannover <p><i>Last changed: $Date: 2006-09-07 11:38:05 +0200 (Thu, 07 Sep 2006) $</i> <HR> <P><a href="index.html">Main index</a> - <a href="raster.html">raster index</a> - <a href="full_index.html">Full index</a></P> <P>© 2003-2008 <a href="http://grass.osgeo.org">GRASS Development Team</a></p> </body> </html>
