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: 1
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: 1
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