Tool Local Minima and Maxima
Extracts local grid value minima and maxima of to vector points.
- Author: O.Conrad (c) 2009
- Menu: Shapes|Shapes-Grid Tools|Grid Values
Parameters
| Name | Type | Identifier | Description | Constraints | |
|---|---|---|---|---|---|
| Input | Grid | Grid, input | GRID | - | - |
| Output | Minima | Shapes, output | MINIMA | - | - |
| Maxima | Shapes, output | MAXIMA | - | - | |
| Options | Grid System | Grid system | PARAMETERS_GRID_SYSTEM | - | - |
| Identical Values | Boolean | IDENTITY | If set, neighbour cells with the same value as the center cell are interpreted to be lower for minima and higher for maxima identification. | Default: 0 | |
| Absolute | Boolean | ABSOLUTE | If set, only the grid's absolute maximum/minimum point is returned. | Default: 0 | |
| Boundary Cells | Boolean | BOUNDARY | - | Default: 0 |
Command-line
Usage: saga_cmd shapes_grid 9 [-GRID <str>] [-MINIMA <str>] [-MAXIMA <str>] [-IDENTITY <str>] [-ABSOLUTE <str>] [-BOUNDARY <str>] -GRID:<str> Grid Grid, input -MINIMA:<str> Minima Shapes, output -MAXIMA:<str> Maxima Shapes, output -IDENTITY:<str> Identical Values Boolean Default: 0 -ABSOLUTE:<str> Absolute Boolean Default: 0 -BOUNDARY:<str> Boundary Cells Boolean Default: 0