.TH r.sum 1grass "" "GRASS 6.4.4" "Grass User's Manual" .SH NAME \fI\fBr.sum\fR\fR - Sums up the raster cell values. .SH KEYWORDS raster, statistics .SH SYNOPSIS \fBr.sum\fR .br \fBr.sum help\fR .br \fBr.sum rast\fR=\fIstring\fR [\-\-\fBverbose\fR] [\-\-\fBquiet\fR] .SS Parameters: .IP "\fBrast\fR=\fIstring\fR" 4m .br Name of incidence or density file. .PP .SH DESCRIPTION \fB\fIr.sum\fR\fR sums up the raster cell values. For example, it can be used to summarize the population of a country. Using a raster MASK, raster areas can be easily selected for the summary. .SH SEE ALSO \fIr.surf.area\fR .SH AUTHOR Bill Brown, UIUC GIS Laboratory .PP \fILast changed: $Date: 2008-05-16 21:09:06 +0200 (Fri, 16 May 2008) $\fR .PP Full index .PP © 2003-2014 GRASS Development Team