NAME

       pkstat - calculate basic statistics from raster dataset

SYNOPSIS

       pkstat [options]

DESCRIPTION

       pkstat is utility to calculate basic statistics from a raster dataset.

OPTIONS

       -i filename, --input filename
              name of the input raster dataset

       -b band, --band band
              band(s) on which to calculate statistics

       -f, --filename
              Shows image filename

       -stats, --statistics
              Shows  basic  statistics  (calculate  in  memory)  (min,max, mean and stdDev of the
              raster datasets)

       -fstats, --fstatistics
              Shows basic statistics using GDAL computeStatistics (min,max, mean  and  stdDev  of
              the raster datasets)

       -ulx value, --ulx value
              Upper left x value bounding box

       -uly value, --uly value
              Upper left y value bounding box

       -lrx value, --lrx value
              Lower right x value bounding box

       -lry value, --lry value
              Lower right y value bounding box

       -nodata value, --nodata value
              Set nodata value(s)

       -down value, --down value
              Down sampling factor (for raster sample datasets only).  Can be used to create grid
              points.

       -rnd number, --rnd number
              generate random numbers

       -mean, --mean
              calculate mean

       -median, --median
              calculate median

       -var, --var
              calculate variance

       -skew, --skewness
              calculate skewness

       -kurt, --kurtosis
              calculate kurtosis

       -stdev, --stdev
              calculate standard deviation

       -sum, --sum
              calculate sum of column

       -mm, --minmax
              calculate minimum and maximum value

       -min, --min
              calculate minimum value

       -max, --max
              calculate maximum value

       -src_min value, --src_min value
              start reading source from this minimum value

       -src_max value, --src_max value
              stop reading source from this maximum value

       -hist, --hist
              calculate histogram

       -hist2d, --hist2d

       -nbin value, --nbin value
              number of bins to calculate histogram

       -rel, --relative
              use percentiles for histogram to calculate histogram

       -kde, --kde
              Use Kernel density estimation when producing histogram.  The standard deviation  is
              estimated based on Silverman's rule of thumb.

       -cor, --correlation
              calculate Pearson produc-moment correlation coefficient between two raster datasets
              (defined by -c col1 -c col2)

       -rmse, --rmse
              calculate root mean square error between two raster datasets

       -reg, --regression
              calculate linear  regression  between  two  raster  datasets  and  get  correlation
              coefficient

       -regerr, --regerr
              calculate  linear  regression  between two raster datasets and get root mean square
              error

       -preg, --preg
              calculate perpendicular regression between two raster datasets and get  correlation
              coefficient

       -pregerr, --pregerr
              calculate  perpendicular  regression  between two raster datasets and get root mean
              square error

       -v level, --verbose level
              verbose mode when positive

                                         24 January 2016                                pkstat(1)