<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title>GRASS GIS: r.mapcalculator</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.mapcalculator</b></em> - Calculate new raster map from a r.mapcalc expression. <h2>KEYWORDS</h2> <h2>SYNOPSIS</h2> <b>r.mapcalculator</b><br> <b>r.mapcalculator help</b><br> <b>r.mapcalculator</b> [-<b>eo</b>] [<b>amap</b>=<em>string</em>] [<b>bmap</b>=<em>string</em>] [<b>cmap</b>=<em>string</em>] [<b>dmap</b>=<em>string</em>] [<b>emap</b>=<em>string</em>] [<b>fmap</b>=<em>string</em>] <b>formula</b>=<em>string</em> <b>outfile</b>=<em>string</em> [<b>help</b>=<em>string</em>] [--<b>overwrite</b>] [--<b>verbose</b>] [--<b>quiet</b>] <h3>Flags:</h3> <DL> <DT><b>-e</b></DT> <DD>Expert mode (enter a set of r.mapcalc expressions)</DD> <DT><b>-o</b></DT> <DD>Do not overwrite existing map</DD> <DT><b>--overwrite</b></DT> <DD>Allow output files to overwrite existing files</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>amap</b>=<em>string</em></DT> <DD>A</DD> <DT><b>bmap</b>=<em>string</em></DT> <DD>B</DD> <DT><b>cmap</b>=<em>string</em></DT> <DD>C</DD> <DT><b>dmap</b>=<em>string</em></DT> <DD>D</DD> <DT><b>emap</b>=<em>string</em></DT> <DD>E</DD> <DT><b>fmap</b>=<em>string</em></DT> <DD>F</DD> <DT><b>formula</b>=<em>string</em></DT> <DD>Formula (e.g. A-B or A*C+B)</DD> <DT><b>outfile</b>=<em>string</em></DT> <DD>Name for output raster map</DD> <DT><b>help</b>=<em>string</em></DT> <DD>Show help</DD> <DD>Options: <em>-,help,man</em></DD> <DD>Default: <em>-</em></DD> </DL> <H2>DESCRIPTION</H2> <EM>r.mapcalculator</EM> Provides a GUI frontend to r.mapcalc. Up to 5 maps can be combined using simple expressions. Expert mode runs r.mapcalc for more complex expressions. <br> <H2>SEE ALSO</H2> <EM><A HREF="r.mapcalc.html">r.mapcalc</A></EM>, <H2>AUTHOR</H2> R. Brunzema (r.brunzema@web.de)<BR> Updated to GRASS 5.7 by Michael Barton, Arizona State University <p><i>Last changed: $Date: 2006-09-17 21:41:15 +0200 (Sun, 17 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>
