SAGA-GIS Tool Library Documentation (v8.4.1)

Tool Contour Lines from Grid

Derive contour lines (isolines) from a grid.

Parameters

 NameTypeIdentifierDescriptionConstraints
InputGridGrid, inputGRID--
OutputContourShapes, outputCONTOUR--
Polygons (*)Shapes, output, optionalPOLYGONS--
OptionsGrid systemGrid systemGRID_GRIDSYSTEM--
Vertex TypeChoiceVERTEX-Available Choices:
[0] x, y
[1] x, y, z
Default: 0
Split PartsBooleanLINE_PARTS-Default: 1
Split PartsBooleanPOLY_PARTS-Default: 0
Interpolation ScaleFloating pointSCALEset greater one for line smoothingMinimum: 0.000000
Default: 1.000000
Contour IntervalFloating pointZSTEP-Minimum: 0.000000
Default: 100.000000
Base Contour ValueFloating pointZMIN-Default: 0.000000
Maximum Contour ValueFloating pointZMAX-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 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