SAGA-GIS Tool Library Documentation (v8.2.1)

Tool Gradient Lines from Points

Create lines representing gradients from point data attributes.

Parameters

 NameTypeIdentifierDescriptionConstraints
InputPointsShapes, inputPOINTS--
OutputGradientShapes, outputGRADIENTS--
Target Points (*)Shapes, output, optionalTARGETS--
OptionsDirectionTable fieldDIRECTIONThe direction measured in degrees with the North direction as origin and increasing clockwise.-
LengthTable fieldLENGTH--
X-ComponentTable fieldX_COMP--
Y-Component (*)Table fieldY_COMP--
Gradient DefinitionChoiceDEFINITION-Available Choices:
[0] direction and length
[1] directional components
Default: 0
Length Scaling FactorFloating pointSCALING-Minimum: 0.000000
Default: 1.000000
(*) optional

Command-line

Usage: saga_cmd shapes_tools 30 [-POINTS <str>] [-DIRECTION <str>] [-LENGTH <str>] [-X_COMP <str>] [-Y_COMP <str>] [-DEFINITION <str>] [-SCALING <double>] [-GRADIENTS <str>] [-TARGETS <str>]
  -POINTS:<str>    	Points
	Shapes, input
  -DIRECTION:<str> 	Direction
	Table field
  -LENGTH:<str>    	Length
	Table field
  -X_COMP:<str>    	X-Component
	Table field
  -Y_COMP:<str>    	Y-Component
	Table field
  -DEFINITION:<str>	Gradient Definition
	Choice
	Available Choices:
	[0] direction and length
	[1] directional components
	Default: 0
  -SCALING:<double>	Length Scaling Factor
	Floating point
	Minimum: 0.000000
	Default: 1.000000
  -GRADIENTS:<str> 	Gradient
	Shapes, output
  -TARGETS:<str>   	Target Points
	Shapes, output, optional