r.statistics Calculates category or object oriented statistics. Raster (r.*) ParameterRaster|base|Base raster layer|False ParameterRaster|cover|Cover raster layer|False ParameterSelection|method|method|diversity;average;mode;median;avedev;stddev;variance;skewness;kurtosis;min;max;sum ParameterBoolean|-c|Cover values extracted from the category labels of the cover map|False OutputRaster|output|Statistics