Local Minima and Maxima
- Author: O.Conrad (c) 2009
- Menu: Shapes | Shapes-Grid Tools | Grid Values
Description
Extracts local grid value minima and maxima of to vector points.
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] [-MINIMA ] [-MAXIMA ] [-IDENTITY ] [-ABSOLUTE ] [-BOUNDARY ] -GRID: Grid grid, input -MINIMA: Minima shapes, output -MAXIMA: Maxima shapes, output -IDENTITY: Identical Values boolean Default: 0 -ABSOLUTE: Absolute boolean Default: 0 -BOUNDARY: Boundary Cells boolean Default: 0