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NAME

r.reclass.area - Reclasses a raster map greater or less than user specified area size (in hectares).

KEYWORDS

raster, statistics, aggregation

SYNOPSIS

r.reclass.area
r.reclass.area help
r.reclass.area input=string output=string [lesser=float] [greater=float] [--overwrite] [--verbose] [--quiet]

Flags:

--overwrite
Allow output files to overwrite existing files
--verbose
Verbose module output
--quiet
Quiet module output

Parameters:

input=string
Name of input raster map
output=string
Name for output raster map
lesser=float
Lesser value option that sets the <= area size limit [hectares]
greater=float
Greater value option that sets the >= area size limit [hectares]

DESCRIPTION

r.reclass.area reclasses a raster map greater or less than a user specified area size (in hectares).

EXAMPLE

In this example, the ZIP code map in the North Carolina sample dataset location is filtered for large areas:
g.region rast=zipcodes -p
r.report zipcodes unit=h
# extract only areas > 2000 ha:
r.reclass.area input=zipcodes output=zipcodes_larger2000ha greater=2000

SEE ALSO

r.reclass
r.clump
r.stats

AUTHORS

NRCS,
Markus Neteler

Last changed: $Date: 2011-11-08 01:42:51 -0800 (Tue, 08 Nov 2011) $


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