SAGA-GIS Tool Library Documentation (v7.8.2)

Tool Directional Statistics for Single Grid

Calculates for each cell statistical properties (arithmetic mean, minimum, maximum, variance, standard deviation) of all cells lying in given direction based on the input grid.

Parameters

 NameTypeIdentifierDescriptionConstraints
InputGridGrid, inputGRID--
Points (*)Shapes, input, optionalPOINTS--
OutputArithmetic Mean (*)Grid, output, optionalMEAN--
Difference from Arithmetic Mean (*)Grid, output, optionalDIFMEAN--
Minimum (*)Grid, output, optionalMIN--
Maximum (*)Grid, output, optionalMAX--
Range (*)Grid, output, optionalRANGE--
Variance (*)Grid, output, optionalVAR--
Standard Deviation (*)Grid, output, optionalSTDDEV--
Mean less Standard Deviation (*)Grid, output, optionalSTDDEVLO--
Mean plus Standard Deviation (*)Grid, output, optionalSTDDEVHI--
Deviation from Arithmetic Mean (*)Grid, output, optionalDEVMEAN--
Percentile (*)Grid, output, optionalPERCENT--
Directional Statistics for Points (*)Shapes, output, optionalPOINTS_OUT--
OptionsGrid SystemGrid systemPARAMETERS_GRID_SYSTEM--
Direction [Degree]Floating pointDIRECTION-Default: 0.000000
Tolerance [Degree]Floating pointTOLERANCE-Minimum: 0.000000
Maximum: 45.000000
Default: 0.000000
Maximum Distance [Cells]IntegerMAXDISTANCEMaximum distance parameter is ignored if set to zero (default).Minimum: 0
Default: 0
Weighting FunctionChoiceDW_WEIGHTING-Available Choices:
[0] no distance weighting
[1] inverse distance to a power
[2] exponential
[3] gaussian
Default: 0
PowerFloating pointDW_IDW_POWER-Minimum: 0.000000
Default: 2.000000
BandwidthFloating pointDW_BANDWIDTHBandwidth specified as number of cells.Minimum: 0.000000
Default: 1.000000
(*) optional

Command-line

Usage: saga_cmd statistics_grid 6 [-GRID <str>] [-MEAN <str>] [-DIFMEAN <str>] [-MIN <str>] [-MAX <str>] [-RANGE <str>] [-VAR <str>] [-STDDEV <str>] [-STDDEVLO <str>] [-STDDEVHI <str>] [-DEVMEAN <str>] [-PERCENT <str>] [-POINTS <str>] [-POINTS_OUT <str>] [-DIRECTION <double>] [-TOLERANCE <double>] [-MAXDISTANCE <num>] [-DW_WEIGHTING <str>] [-DW_IDW_POWER <double>] [-DW_BANDWIDTH <double>]
  -GRID:<str>           	Grid
	Grid, input
  -MEAN:<str>           	Arithmetic Mean
	Grid, output, optional
  -DIFMEAN:<str>        	Difference from Arithmetic Mean
	Grid, output, optional
  -MIN:<str>            	Minimum
	Grid, output, optional
  -MAX:<str>            	Maximum
	Grid, output, optional
  -RANGE:<str>          	Range
	Grid, output, optional
  -VAR:<str>            	Variance
	Grid, output, optional
  -STDDEV:<str>         	Standard Deviation
	Grid, output, optional
  -STDDEVLO:<str>       	Mean less Standard Deviation
	Grid, output, optional
  -STDDEVHI:<str>       	Mean plus Standard Deviation
	Grid, output, optional
  -DEVMEAN:<str>        	Deviation from Arithmetic Mean
	Grid, output, optional
  -PERCENT:<str>        	Percentile
	Grid, output, optional
  -POINTS:<str>         	Points
	Shapes, input, optional
  -POINTS_OUT:<str>     	Directional Statistics for Points
	Shapes, output, optional
  -DIRECTION:<double>   	Direction [Degree]
	Floating point
	Default: 0.000000
  -TOLERANCE:<double>   	Tolerance [Degree]
	Floating point
	Minimum: 0.000000
	Maximum: 45.000000
	Default: 0.000000
  -MAXDISTANCE:<num>    	Maximum Distance [Cells]
	Integer
	Minimum: 0
	Default: 0
  -DW_WEIGHTING:<str>   	Weighting Function
	Choice
	Available Choices:
	[0] no distance weighting
	[1] inverse distance to a power
	[2] exponential
	[3] gaussian
	Default: 0
  -DW_IDW_POWER:<double>	Power
	Floating point
	Minimum: 0.000000
	Default: 2.000000
  -DW_BANDWIDTH:<double>	Bandwidth
	Floating point
	Minimum: 0.000000
	Default: 1.000000