NAME
pkstat - calculate basic statistics from raster dataset
SYNOPSIS
FCpkstatF[0] [options]
DESCRIPTION
pkstat is utility to calculate basic statistics from a raster dataset.
OPTIONS
- FC-iF[0] filename, FC--inputF[0] filename
-
name of the input raster dataset
- FC-bF[0] band, FC--bandF[0] band
-
band(s) on which to calculate statistics
- FC-fF[0], FC--filenameF[0]
-
Shows image filename
- FC-statsF[0], FC--statisticsF[0]
-
Shows basic statistics (calculate in memory) (min,max, mean and stdDev of the raster datasets)
- FC-fstatsF[0], FC--fstatisticsF[0]
-
Shows basic statistics using GDAL computeStatistics (min,max, mean and stdDev of the raster datasets)
- FC-ulxF[0] value, FC--ulxF[0] value
-
Upper left x value bounding box
- FC-ulyF[0] value, FC--ulyF[0] value
-
Upper left y value bounding box
- FC-lrxF[0] value, FC--lrxF[0] value
-
Lower right x value bounding box
- FC-lryF[0] value, FC--lryF[0] value
-
Lower right y value bounding box
- FC-nodataF[0] value, FC--nodataF[0] value
-
Set nodata value(s)
- FC-downF[0] value, FC--downF[0] value
-
Down sampling factor (for raster sample datasets only). Can be used to create grid points.
- FC-rndF[0] number, FC--rndF[0] number
-
generate random numbers
- FC-meanF[0], FC--meanF[0]
-
calculate mean
- FC-medianF[0], FC--medianF[0]
-
calculate median
- FC-varF[0], FC--varF[0]
-
calculate variance
- FC-skewF[0], FC--skewnessF[0]
-
calculate skewness
- FC-kurtF[0], FC--kurtosisF[0]
-
calculate kurtosis
- FC-stdevF[0], FC--stdevF[0]
-
calculate standard deviation
- FC-sumF[0], FC--sumF[0]
-
calculate sum of column
- FC-mmF[0], FC--minmaxF[0]
-
calculate minimum and maximum value
- FC-minF[0], FC--minF[0]
-
calculate minimum value
- FC-maxF[0], FC--maxF[0]
-
calculate maximum value
- FC-src_minF[0] value, FC--src_minF[0] value
-
start reading source from this minimum value
- FC-src_maxF[0] value, FC--src_maxF[0] value
-
stop reading source from this maximum value
- FC-histF[0], FC--histF[0]
-
calculate histogram
- FC-hist2dF[0], FC--hist2dF[0]
- FC-nbinF[0] value, FC--nbinF[0] value
-
number of bins to calculate histogram
- FC-relF[0], FC--relativeF[0]
-
use percentiles for histogram to calculate histogram
- FC-kdeF[0], FC--kdeF[0]
-
Use Kernel density estimation when producing histogram. The standard deviation is estimated based on Silverman's rule of thumb.
- FC-corF[0], FC--correlationF[0]
-
calculate Pearson produc-moment correlation coefficient between two raster datasets (defined by FC-cF[0] col1 FC-cF[0] col2)
- FC-rmseF[0], FC--rmseF[0]
-
calculate root mean square error between two raster datasets
- FC-regF[0], FC--regressionF[0]
-
calculate linear regression between two raster datasets and get correlation coefficient
- FC-regerrF[0], FC--regerrF[0]
-
calculate linear regression between two raster datasets and get root mean square error
- FC-pregF[0], FC--pregF[0]
-
calculate perpendicular regression between two raster datasets and get correlation coefficient
- FC-pregerrF[0], FC--pregerrF[0]
-
calculate perpendicular regression between two raster datasets and get root mean square error
- FC-vF[0] level, FC--verboseF[0] level
-
verbose mode when positive