Radius of Variance (Grid)
- Author: O.Conrad (c) 2003
- Menu: Spatial and Geostatistics | Grids
Description
Find the radius within which the cell values exceed the given variance criterium. This tool is closely related to the representativeness calculation (variance within given search radius). For easier usage, the variance criterium is entered as standard deviation value.
Parameters
| Name | Type | Identifier | Description | Constraints | |
|---|---|---|---|---|---|
| Input | Grid | grid, input | INPUT | - | - |
| Output | Radius | grid, output | RESULT | - | - |
| Options | Grid System | grid system | PARAMETERS_GRID_SYSTEM | - | - |
| Standard Deviation | floating point number | STDDEV | - | Minimum: 0.000000 Default: 1.000000 | |
| Maximum Search Radius (cells) | integer number | RADIUS | - | Minimum: 1 Default: 20 | |
| Type of Output | choice | OUTPUT | - | Available Choices: [0] Cells [1] Map Units Default: 0 |
Command Line
Usage: saga_cmd statistics_grid 3 [-INPUT] [-RESULT ] [-STDDEV ] [-RADIUS ] [-OUTPUT ] -INPUT: Grid grid, input -RESULT: Radius grid, output -STDDEV: Standard Deviation floating point number Minimum: 0.000000 Default: 1.000000 -RADIUS: Maximum Search Radius (cells) integer number Minimum: 1 Default: 20 -OUTPUT: Type of Output choice Available Choices: [0] Cells [1] Map Units Default: 0