Tool Contour Lines from Grid

Derive contour lines (isolines) from a grid.

Author: O.Conrad (c) 2001
Menu: Shapes|Shapes-Grid Tools|Vectorization

Parameters

	Name	Type	Identifier	Description	Constraints
Input	Grid	Grid, input	`GRID`	-	-
Output	Contour	Shapes, output	`CONTOUR`	-	-
Output	Polygons (*)	Shapes, output, optional	`POLYGONS`	-	-
Options	Grid system	Grid system	`GRID_GRIDSYSTEM`	-	-
	Vertex Type	Choice	`VERTEX`	-	Available Choices: [0] x, y [1] x, y, z Default: 0
	Split Parts	Boolean	`LINE_PARTS`	-	Default: 1
	Split Polygon Parts	Boolean	`POLY_PARTS`	-	Default: 0
	Interpolation Scale	Floating point	`SCALE`	set greater one for line smoothing	Minimum: 0.000000 Default: 1.000000
	Contour Interval	Floating point	`ZSTEP`	-	Minimum: 0.000000 Default: 100.000000
	Base Contour Value	Floating point	`ZMIN`	-	Default: 0.000000
	Maximum Contour Value	Floating point	`ZMAX`	-	Default: 1000.000000
(*) optional

Command-line

Usage: saga_cmd shapes_grid 5 [-GRID <str>] [-CONTOUR <str>] [-VERTEX <str>] [-LINE_PARTS <str>] [-POLYGONS <str>] [-POLY_PARTS <str>] [-SCALE <double>] [-ZSTEP <double>] [-ZMIN <double>] [-ZMAX <double>]
  -GRID:<str>      	Grid
	Grid, input
  -CONTOUR:<str>   	Contour
	Shapes, output
  -VERTEX:<str>    	Vertex Type
	Choice
	Available Choices:
	[0] x, y
	[1] x, y, z
	Default: 0
  -LINE_PARTS:<str>	Split Parts
	Boolean
	Default: 1
  -POLYGONS:<str>  	Polygons
	Shapes, output, optional
  -POLY_PARTS:<str>	Split Polygon Parts
	Boolean
	Default: 0
  -SCALE:<double>  	Interpolation Scale
	Floating point
	Minimum: 0.000000
	Default: 1.000000
  -ZSTEP:<double>  	Contour Interval
	Floating point
	Minimum: 0.000000
	Default: 100.000000
  -ZMIN:<double>   	Base Contour Value
	Floating point
	Default: 0.000000
  -ZMAX:<double>   	Maximum Contour Value
	Floating point
	Default: 1000.000000