Save Grid Statistics to Table

Author: O.Conrad (c) 2013
Menu: Spatial and Geostatistics | Grids

Description

Calculates statistical properties (arithmetic mean, minimum, maximum, variance, standard deviation) for each of the given grids and saves it to a table.

Parameters

	Name	Type	Identifier	Description	Constraints
Input	Grids	grid list, input	`GRIDS`	-	-
Output	Statistics for Grids	table, output	`STATS`	-	-
Options	Number of Data Cells	boolean	`DATA_CELLS`	-	Default: 0
	Number of No-Data Cells	boolean	`NODATA_CELLS`	-	Default: 0
	Cellsize	boolean	`CELLSIZE`	-	Default: 0
	Arithmetic Mean	boolean	`MEAN`	-	Default: 1
	Minimum	boolean	`MIN`	-	Default: 1
	Maximum	boolean	`MAX`	-	Default: 1
	Range	boolean	`RANGE`	-	Default: 0
	Sum	boolean	`SUM`	-	Default: 0
	Sum of Squares	boolean	`SUM2`	-	Default: 0
	Variance	boolean	`VAR`	-	Default: 1
	Standard Deviation	boolean	`STDDEV`	-	Default: 1
	Mean less Standard Deviation	boolean	`STDDEVLO`	-	Default: 0
	Mean plus Standard Deviation	boolean	`STDDEVHI`	-	Default: 0
	Percentiles	text	`PCTL_VAL`	Separate the desired percentiles by semicolon	Default: 5; 25; 50; 75; 95
	From Histogram	boolean	`PCTL_HST`	-	Default: 1
	Sample Size	floating point number	`SAMPLES`	Minimum sample size [percent] used to calculate statistics. Ignored, if set to zero.	Minimum: 0.000000 Maximum: 100.000000 Default: 0.000000

Command Line


Usage: saga_cmd statistics_grid 13 [-GRIDS ] [-STATS ] [-DATA_CELLS ] [-NODATA_CELLS ] [-CELLSIZE ] [-MEAN ] [-MIN ] [-MAX ] [-RANGE ] [-SUM ] [-SUM2 ] [-VAR ] [-STDDEV ] [-STDDEVLO ] [-STDDEVHI ] [-PCTL_VAL ] [-PCTL_HST ] [-SAMPLES ]
  -GRIDS:          Grids
	grid list, input
  -STATS:          Statistics for Grids
	table, output
  -DATA_CELLS:     Number of Data Cells
	boolean
	Default: 0
  -NODATA_CELLS:   Number of No-Data Cells
	boolean
	Default: 0
  -CELLSIZE:       Cellsize
	boolean
	Default: 0
  -MEAN:           Arithmetic Mean
	boolean
	Default: 1
  -MIN:            Minimum
	boolean
	Default: 1
  -MAX:            Maximum
	boolean
	Default: 1
  -RANGE:          Range
	boolean
	Default: 0
  -SUM:            Sum
	boolean
	Default: 0
  -SUM2:           Sum of Squares
	boolean
	Default: 0
  -VAR:            Variance
	boolean
	Default: 1
  -STDDEV:         Standard Deviation
	boolean
	Default: 1
  -STDDEVLO:       Mean less Standard Deviation
	boolean
	Default: 0
  -STDDEVHI:       Mean plus Standard Deviation
	boolean
	Default: 0
  -PCTL_VAL:       Percentiles
	text
	Default: 5; 25; 50; 75; 95
  -PCTL_HST:       From Histogram
	boolean
	Default: 1
  -SAMPLES:     Sample Size
	floating point number
	Minimum: 0.000000
	Maximum: 100.000000
	Default: 0.000000