Tool 07: Extended neighbourhoods - catchment areas (trace flow)
Extended Neighbourhoods - Catchment areas.
(c) 2003 by Olaf Conrad, Goettingen
email: oconrad@gwdg.de
- Author: Copyrights (c) 2003 by Olaf Conrad
- Menu: Garden|Introducing Tool Programming
Parameters
| Name | Type | Identifier | Description | Constraints | |
|---|---|---|---|---|---|
| Input | Elevation grid | Grid (input) | ELEVATION | This must be your input data of type grid. | - |
| Output | Catchment area | Grid (output) | AREA | This will contain your output data of type grid. | - |
| Flow Path Length | Grid (output) | LENGTH | This will contain your output data of type grid. | - | |
| Options | Grid system | Grid system | PARAMETERS_GRID_SYSTEM | - | - |
| Step | Integer | STEP | Skip cells (step value). | Minimum: 0 Default: 1 | |
| Method | Choice | METHOD | Choose a method | Available Choices: [0] Needs less memory, but is slow [1] Needs more memory, but is quicker Default: 0 | |
| Single Cell | Boolean | ONECELL | Set 'false' to execute the calculation for each point in grid. Set 'true' tu calculate the flow of one single cell. | Default: 0 | |
| X Position | Integer | XCELL | - | Default: 0 | |
| Y Position | Integer | YCELL | - | Default: 0 |
Command-line
Usage: saga_cmd garden_learn_to_program 6 [-ELEVATION <str>] [-AREA <str>] [-LENGTH <str>] [-STEP <num>] [-METHOD <str>] [-ONECELL <str>] [-XCELL <num>] [-YCELL <num>] -ELEVATION:<str> Elevation grid Grid (input) -AREA:<str> Catchment area Grid (output) -LENGTH:<str> Flow Path Length Grid (output) -STEP:<num> Step Integer Minimum: 0 Default: 1 -METHOD:<str> Method Choice Available Choices: [0] Needs less memory, but is slow [1] Needs more memory, but is quicker Default: 0 -ONECELL:<str> Single Cell Boolean Default: 0 -XCELL:<num> X Position Integer Default: 0 -YCELL:<num> Y Position Integer Default: 0