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NAME

r.statistics3 - Compute category quantiles using two passes.

KEYWORDS

raster, statistics

SYNOPSIS

r.statistics3
r.statistics3 help
r.statistics3 [-rp] base=name cover=name [quantiles=integer] [percentiles=float[,float,...]] [bins=integer] [output=name[,name,...]] [--overwrite] [--verbose] [--quiet]

Flags:

-r
Create reclass map with statistics as category labels
-p
Don't create output maps; just print statistics
--overwrite
Allow output files to overwrite existing files
--verbose
Verbose module output
--quiet
Quiet module output

Parameters:

base=name
Name of base raster map
cover=name
Name of cover raster map
quantiles=integer
Number of quantiles
percentiles=float[,float,...]
List of percentiles
Default: 50
bins=integer
Number of bins to use
Default: 1000
output=name[,name,...]
Resultant raster map(s)

DESCRIPTION

r.statistics3 is intended to be a partial replacement for r.statistics, with support for floating-point cover maps. It provides quantile calculations, which are absent from r.statistics2.

SEE ALSO

r.quant r.quant

AUTHOR

Glynn Clements

Last changed: $Date: 2007-04-06 21:49:26 +0200 (Fri, 06 Apr 2007) $


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