Module 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
- Specification: grid
- Menu: Shapes|Grid|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 | Method | Choice | METHOD | - | Available Choices: [0] standard [1] shape wise, supports overlapping polygons Default: 0 |
Field Naming | Choice | NAMING | - | Available Choices: [0] grid number [1] grid name Default: 1 |
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 |
Quantile | Integer | QUANTILE | Calculate distribution quantiles. Value specifies interval (median=50, quartiles=25, deciles=10, ...). Set to zero to omit quantile calculation. | Minimum: 0 Maximum: 50 Default: 0 |
(*) optional |
Command-line
Usage: saga_cmd shapes_grid 2 [-GRIDS <str>] [-POLYGONS <str>] [-METHOD <str>] [-NAMING <str>] [-RESULT <str>] [-COUNT <str>] [-MIN <str>] [-MAX <str>] [-RANGE <str>] [-SUM <str>] [-MEAN <str>] [-VAR <str>] [-STDDEV <str>] [-QUANTILE <num>]
-GRIDS:<str> Grids
Grid list (input)
-POLYGONS:<str> Polygons
Shapes (input)
-METHOD:<str> Method
Choice
Available Choices:
[0] standard
[1] shape wise, supports overlapping polygons
Default: 0
-NAMING:<str> Field Naming
Choice
Available Choices:
[0] grid number
[1] grid name
Default: 1
-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
-QUANTILE:<num> Quantile
Integer
Minimum: 0
Maximum: 50
Default: 0