SAGA-GIS Module Library Documentation (v2.1.3)

Module Grid Standardisation

Standardise the values of a grid. The standard score (z) is calculated as raw score (x) less arithmetic mean (m) divided by standard deviation (s).
z = (x - m) * s

Parameters

 NameTypeIdentifierDescriptionConstraints
InputGridGrid (input)INPUT--
OutputStandardised GridGrid (output)OUTPUT--
OptionsStretch FactorFloating pointSTRETCH-Default: 1.000000

Command-line

Usage: saga_cmd grid_calculus 10 -INPUT <str> [-OUTPUT <str>] [-STRETCH <str>]
  -INPUT:<str>  	Grid
	Grid (input)
  -OUTPUT:<str> 	Standardised Grid
	Grid (output)
  -STRETCH:<str>	Stretch Factor
	Floating point
	Default: 1.000000