Grid Classes Area for Polygons
- Author: O.Conrad (c) 2016
- Menu: Shapes | Shapes-Grid Tools | Grid Values
Description
Calculates for each polygon the area covered by each grid class.
Parameters
Name | Type | Identifier | Description | Constraints | |
---|---|---|---|---|---|
Input | Polygons | shapes, input | POLYGONS | - | - |
Classes | grid, input | GRID | - | - | |
Look-up Table | table, input, optional | GRID_LUT | - | - | |
Output | Result | shapes, output, optional | RESULT | - | - |
Options | Grid System | grid system | PARAMETERS_GRID_SYSTEM | - | - |
Processing Order | choice | PROCESS | If only a small part of the grid area is covered by polygons, polygon by polygon processing might give an enormous performance boost. | Available Choices: [0] cell by cell [1] polygon by polygon Default: 1 | |
Cell Area Intersection | choice | METHOD | - | Available Choices: [0] cell center [1] cell area Default: 0 | |
Output Measurment | choice | OUTPUT | - | Available Choices: [0] total area [1] percentage Default: 0 | |
Class Definition | choice | GRID_VALUES | - | Available Choices: [0] values are class identifiers [1] use look-up table Default: 0 | |
Value | table field | GRID_LUT_MIN | - | - | |
Value (Maximum) | table field | GRID_LUT_MAX | - | - | |
Name | table field | GRID_LUT_NAM | - | - |
Command Line
Usage: saga_cmd shapes_grid 18 [-POLYGONS] [-RESULT ] [-GRID ] [-PROCESS ] [-METHOD ] [-OUTPUT ] [-GRID_VALUES ] [-GRID_LUT ] [-GRID_LUT_MIN ] [-GRID_LUT_MAX ] [-GRID_LUT_NAM ] -POLYGONS: Polygons shapes, input -RESULT: Result shapes, output, optional -GRID: Classes grid, input -PROCESS: Processing Order choice Available Choices: [0] cell by cell [1] polygon by polygon Default: 1 -METHOD: Cell Area Intersection choice Available Choices: [0] cell center [1] cell area Default: 0 -OUTPUT: Output Measurment choice Available Choices: [0] total area [1] percentage Default: 0 -GRID_VALUES: Class Definition choice Available Choices: [0] values are class identifiers [1] use look-up table Default: 0 -GRID_LUT: Look-up Table table, input, optional -GRID_LUT_MIN: Value table field -GRID_LUT_MAX: Value (Maximum) table field -GRID_LUT_NAM: Name table field