NAME

       r.stats.zonal  - Calculates category or object oriented statistics (accumulator-based statistics).

KEYWORDS

       raster, statistics, zonal statistics

SYNOPSIS

       r.stats.zonal
       r.stats.zonal --help
       r.stats.zonal  [-cr] base=name cover=name method=string output=name  [--overwrite]  [--help]  [--verbose]
       [--quiet]  [--ui]

   Flags:
       -c
           Cover values extracted from the category labels of the cover map

       -r
           Create reclass map with statistics as category labels

       --overwrite
           Allow output files to overwrite existing files

       --help
           Print usage summary

       --verbose
           Verbose module output

       --quiet
           Quiet module output

       --ui
           Force launching GUI dialog

   Parameters:
       base=name [required]
           Name of base raster map

       cover=name [required]
           Name of cover raster map

       method=string [required]
           Method of object-based statistic
           Options: count, sum,  min,  max,  range,  average,  avedev,  variance,  stddev,  skewness,  kurtosis,
           variance2, stddev2, skewness2, kurtosis2
           count: Count of values in specified objects
           sum: Sum of values in specified objects
           min: Minimum of values in specified objects
           max: Maximum of values in specified objects
           range: Range of values (max - min) in specified objects
           average: Average of values in specified objects
           avedev: Average deviation of values in specified objects
           variance: Variance of values in specified objects
           stddev: Standard deviation of values in specified objects
           skewness: Skewness of values in specified objects
           kurtosis: Kurtosis of values in specified objects
           variance2: (2-pass) Variance of values in specified objects
           stddev2: (2-pass) Standard deviation of values in specified objects
           skewness2: (2-pass) Skewness of values in specified objects
           kurtosis2: (2-pass) Kurtosis of values in specified objects

       output=name [required]
           Resultant raster map

DESCRIPTION

       r.stats.zonal  is  intended to be a partial replacement for r.statistics, with support for floating-point
       cover maps at the expense of not support quantiles.

SEE ALSO

        r.quantile, r.stats.quantile, r.statistics

AUTHOR

       Glynn Clements

       Last changed: $Date: 2014-10-08 21:56:35 +0200 (Wed, 08 Oct 2014) $

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       © 2003-2016 GRASS Development Team, GRASS GIS 7.0.3 Reference Manual

GRASS 7.0.3                                                                                r.stats.zonal(1grass)