Gradient Vectors from Surface
- Author: O.Conrad (c) 2006
- Menu: Shapes | Shapes-Grid Tools | Vectorization
Description
Create lines indicating the gradient.
Parameters
| Name | Type | Identifier | Description | Constraints | |
|---|---|---|---|---|---|
| Input | Surface | grid, input | SURFACE | - | - |
| Output | Gradient Vectors | shapes, output | VECTORS | - | - |
| Options | Grid System | grid system | PARAMETERS_GRID_SYSTEM | - | - |
| Step | integer number | STEP | - | Minimum: 1 Default: 1 | |
| Size Range | value range | SIZE | size range as percentage of step | - | |
| Aggregation | choice | AGGR | how to request values if step size is more than one cell | Available Choices: [0] nearest neighbour [1] mean value Default: 1 | |
| Style | choice | STYLE | - | Available Choices: [0] simple line [1] arrow [2] arrow (centered to cell) Default: 2 |
Command Line
Usage: saga_cmd shapes_grid 15 [-SURFACE] [-VECTORS ] [-STEP ] [-SIZE_MIN ] [-SIZE_MAX ] [-AGGR ] [-STYLE ] -SURFACE: Surface grid, input -VECTORS: Gradient Vectors shapes, output -STEP: Step integer number Minimum: 1 Default: 1 -SIZE_MIN: Size Range value range -SIZE_MAX: Size Range value range -AGGR: Aggregation choice Available Choices: [0] nearest neighbour [1] mean value Default: 1 -STYLE: Style choice Available Choices: [0] simple line [1] arrow [2] arrow (centered to cell) Default: 2