SAGA-GIS Module Library Documentation (v2.1.3)

Module [deprecated] Ordinary Kriging (Global)

Ordinary Kriging for grid interpolation from irregular sample points. This implementation does not use a maximum search radius. The weighting matrix is generated once globally for all points.

Parameters

 NameTypeIdentifierDescriptionConstraints
InputPointsShapes (input)SHAPES--
OutputGrid (*)Data Object (optional output)GRID--
Variance (*)Data Object (optional output)VARIANCE--
OptionsAttributeTable fieldFIELD--
Create Variance GridBooleanBVARIANCE-Default: 1
Target GridChoiceTARGET-Available Choices:
[0] user defined
[1] grid system
[2] grid
Default: 0
Variogram ModelChoiceMODEL-Available Choices:
[0] Spherical Model
[1] Exponential Model
[2] Gaussian Model
[3] Linear Regression
[4] Exponential Regression
[5] Power Function Regression
Default: 3
Block KrigingBooleanBLOCK-Default: 0
Block SizeFloating pointDBLOCK-Minimum: 0.000000
Default: 100.000000
Logarithmic TransformationBooleanBLOG-Default: 0
NuggetFloating pointNUGGET-Minimum: 0.000000
Default: 0.000000
SillFloating pointSILL-Minimum: 0.000000
Default: 10.000000
RangeFloating pointRANGE-Minimum: 0.000000
Default: 100.000000
Linear RegressionFloating pointLIN_BParameter B for Linear Regression: y = Nugget + B * xDefault: 1.000000
Exponential RegressionFloating pointEXP_BParameter B for Exponential Regression: y = Nugget * e ^ (B * x)Default: 0.100000
Power Function - AFloating pointPOW_AParameter A for Power Function Regression: y = A * x ^ BDefault: 1.000000
Power Function - BFloating pointPOW_BParameter B for Power Function Regression: y = A * x ^ BDefault: 0.500000
(*) optional

Command-line

Usage: saga_cmd statistics_kriging 6 [-GRID <str>] [-VARIANCE <str>] -SHAPES <str> [-FIELD <str>] [-BVARIANCE <str>] [-TARGET <str>] [-MODEL <str>] [-BLOCK <str>] [-DBLOCK <str>] [-BLOG <str>] [-NUGGET <str>] [-SILL <str>] [-RANGE <str>] [-LIN_B <str>] [-EXP_B <str>] [-POW_A <str>] [-POW_B <str>] [-USER_CELL_SIZE <str>] [-USER_FIT_EXTENT <str>] [-USER_X_EXTENT_MIN <str>] [-USER_X_EXTENT_MAX <str>] [-USER_Y_EXTENT_MIN <str>] [-USER_Y_EXTENT_MAX <str>] [-SYSTEM_SYSTEM_NX <num>] [-SYSTEM_SYSTEM_NY <num>] [-SYSTEM_SYSTEM_X <str>] [-SYSTEM_SYSTEM_Y <str>] [-SYSTEM_SYSTEM_D <str>] [-GRID_GRID <str>] [-GRID_VARIANCE <str>]
  -GRID:<str>             	Grid
	Data Object (optional output)
  -VARIANCE:<str>         	Variance
	Data Object (optional output)
  -SHAPES:<str>           	Points
	Shapes (input)
  -FIELD:<str>            	Attribute
	Table field
  -BVARIANCE:<str>        	Create Variance Grid
	Boolean
	Default: 1
  -TARGET:<str>           	Target Grid
	Choice
	Available Choices:
	[0] user defined
	[1] grid system
	[2] grid
	Default: 0
  -MODEL:<str>            	Variogram Model
	Choice
	Available Choices:
	[0] Spherical Model
	[1] Exponential Model
	[2] Gaussian Model
	[3] Linear Regression
	[4] Exponential Regression
	[5] Power Function Regression
	Default: 3
  -BLOCK:<str>            	Block Kriging
	Boolean
	Default: 0
  -DBLOCK:<str>           	Block Size
	Floating point
	Minimum: 0.000000
	Default: 100.000000
  -BLOG:<str>             	Logarithmic Transformation
	Boolean
	Default: 0
  -NUGGET:<str>           	Nugget
	Floating point
	Minimum: 0.000000
	Default: 0.000000
  -SILL:<str>             	Sill
	Floating point
	Minimum: 0.000000
	Default: 10.000000
  -RANGE:<str>            	Range
	Floating point
	Minimum: 0.000000
	Default: 100.000000
  -LIN_B:<str>            	Linear Regression
	Floating point
	Default: 1.000000
  -EXP_B:<str>            	Exponential Regression
	Floating point
	Default: 0.100000
  -POW_A:<str>            	Power Function - A
	Floating point
	Default: 1.000000
  -POW_B:<str>            	Power Function - B
	Floating point
	Default: 0.500000
  -USER_CELL_SIZE:<str>   	Grid Size
	Floating point
	Minimum: 0.000000
	Default: 100.000000
  -USER_FIT_EXTENT:<str>  	Fit Extent
	Boolean
	Default: 1
  -USER_X_EXTENT_MIN:<str>	X-Extent
	Value range
  -USER_X_EXTENT_MAX:<str>	X-Extent
	Value range
  -USER_Y_EXTENT_MIN:<str>	Y-Extent
	Value range
  -USER_Y_EXTENT_MAX:<str>	Y-Extent
	Value range
  -SYSTEM_SYSTEM_NX:<num> 	Grid System
	Grid system
  -SYSTEM_SYSTEM_NY:<num> 	Grid System
	Grid system
  -SYSTEM_SYSTEM_X:<str>  	Grid System
	Grid system
  -SYSTEM_SYSTEM_Y:<str>  	Grid System
	Grid system
  -SYSTEM_SYSTEM_D:<str>  	Grid System
	Grid system
  -GRID_GRID:<str>        	Grid
	Grid (input)
  -GRID_VARIANCE:<str>    	Variance
	Grid (optional input)