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