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.

Author: O.Conrad (c) 2010
Menu: Spatial and Geostatistics|Grids

Parameters

	Name	Type	Identifier	Description	Constraints
Input	Grid	Grid, input	`GRID`	-	-
Input	Points (*)	Shapes, input, optional	`POINTS`	-	-
Output	Arithmetic Mean (*)	Grid, output, optional	`MEAN`	-	-
	Difference from Arithmetic Mean (*)	Grid, output, optional	`DIFMEAN`	-	-
	Minimum (*)	Grid, output, optional	`MIN`	-	-
	Maximum (*)	Grid, output, optional	`MAX`	-	-
	Range (*)	Grid, output, optional	`RANGE`	-	-
	Variance (*)	Grid, output, optional	`VAR`	-	-
	Standard Deviation (*)	Grid, output, optional	`STDDEV`	-	-
	Mean less Standard Deviation (*)	Grid, output, optional	`STDDEVLO`	-	-
	Mean plus Standard Deviation (*)	Grid, output, optional	`STDDEVHI`	-	-
	Deviation from Arithmetic Mean (*)	Grid, output, optional	`DEVMEAN`	-	-
	Percentile (*)	Grid, output, optional	`PERCENT`	-	-
	Directional Statistics for Points (*)	Shapes, output, optional	`POINTS_OUT`	-	-
Options	Grid System	Grid system	`PARAMETERS_GRID_SYSTEM`	-	-
	Direction [Degree]	Floating point	`DIRECTION`	-	Default: 0.000000
	Tolerance [Degree]	Floating point	`TOLERANCE`	-	Minimum: 0.000000 Maximum: 45.000000 Default: 0.000000
	Maximum Distance [Cells]	Integer	`MAXDISTANCE`	Maximum distance parameter is ignored if set to zero (default).	Minimum: 0 Default: 0
	Weighting Function	Choice	`DW_WEIGHTING`	-	Available Choices: [0] no distance weighting [1] inverse distance to a power [2] exponential [3] gaussian Default: 0
	Power	Floating point	`DW_IDW_POWER`	-	Minimum: 0.000000 Default: 2.000000
	Bandwidth	Floating point	`DW_BANDWIDTH`	Bandwidth 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