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