Tool Grid Statistics for Polygons
Zonal grid statistics. For each polygon statistics based on all covered grid cells will be calculated.
- Author: O.Conrad (c) 2003, Quantile Calculation (c) 2007 by Johan Van de Wauw
- Menu: Shapes|Shapes-Grid Tools|Grid Values
Parameters
| | Name | Type | Identifier | Description | Constraints |
|---|
| Input | Grids | Grid list (input) | GRIDS | - | - |
| Polygons | Shapes (input) | POLYGONS | - | - |
| Output | Statistics (*) | Shapes (optional output) | RESULT | - | - |
| Options | Grid system | Grid system | PARAMETERS_GRID_SYSTEM | - | - |
| Field Naming | Choice | NAMING | - | Available Choices:
[0] grid number
[1] grid name
Default: 1 |
| Method | Choice | METHOD | - | Available Choices:
[0] simple and fast
[1] polygon wise (cell centers)
[2] polygon wise (cell area)
[3] polygon wise (cell area weighted)
Default: 0 |
| Use Multiple Cores | Boolean | PARALLELIZED | - | Default: 0 |
| Number of Cells | Boolean | COUNT | - | Default: 1 |
| Minimum | Boolean | MIN | - | Default: 1 |
| Maximum | Boolean | MAX | - | Default: 1 |
| Range | Boolean | RANGE | - | Default: 1 |
| Sum | Boolean | SUM | - | Default: 1 |
| Mean | Boolean | MEAN | - | Default: 1 |
| Variance | Boolean | VAR | - | Default: 1 |
| Standard Deviation | Boolean | STDDEV | - | Default: 1 |
| Gini | Boolean | GINI | - | Default: 0 |
| Percentiles | Text | QUANTILES | Separate the desired percentiles by semicolon, e.g. "5; 25; 50; 75; 95" | - |
| (*) optional |
Command-line
Usage: saga_cmd shapes_grid 2 [-GRIDS <str>] [-POLYGONS <str>] [-NAMING <str>] [-METHOD <str>] [-PARALLELIZED <str>] [-RESULT <str>] [-COUNT <str>] [-MIN <str>] [-MAX <str>] [-RANGE <str>] [-SUM <str>] [-MEAN <str>] [-VAR <str>] [-STDDEV <str>] [-GINI <str>] [-QUANTILES <str>]
-GRIDS:<str> Grids
Grid list (input)
-POLYGONS:<str> Polygons
Shapes (input)
-NAMING:<str> Field Naming
Choice
Available Choices:
[0] grid number
[1] grid name
Default: 1
-METHOD:<str> Method
Choice
Available Choices:
[0] simple and fast
[1] polygon wise (cell centers)
[2] polygon wise (cell area)
[3] polygon wise (cell area weighted)
Default: 0
-PARALLELIZED:<str> Use Multiple Cores
Boolean
Default: 0
-RESULT:<str> Statistics
Shapes (optional output)
-COUNT:<str> Number of Cells
Boolean
Default: 1
-MIN:<str> Minimum
Boolean
Default: 1
-MAX:<str> Maximum
Boolean
Default: 1
-RANGE:<str> Range
Boolean
Default: 1
-SUM:<str> Sum
Boolean
Default: 1
-MEAN:<str> Mean
Boolean
Default: 1
-VAR:<str> Variance
Boolean
Default: 1
-STDDEV:<str> Standard Deviation
Boolean
Default: 1
-GINI:<str> Gini
Boolean
Default: 0
-QUANTILES:<str> Percentiles
Text