SAGA 9.4.2 | Tool Library Documentation

Gradient Vectors from Directional Components


Description

Create lines indicating the gradient.


Parameters

 NameTypeIdentifierDescriptionConstraints
InputX Componentgrid, inputX--
Y Componentgrid, inputY--
OutputGradient Vectorsshapes, outputVECTORS--
OptionsGrid Systemgrid systemPARAMETERS_GRID_SYSTEM--
Stepinteger numberSTEP-Minimum: 1 Default: 1
Size Rangevalue rangeSIZEsize range as percentage of step-
AggregationchoiceAGGRhow to request values if step size is more than one cellAvailable Choices: [0] nearest neighbour [1] mean value Default: 1
StylechoiceSTYLE-Available Choices: [0] simple line [1] arrow [2] arrow (centered to cell) Default: 2

Command Line


Usage: saga_cmd shapes_grid 17 [-X ] [-Y ] [-VECTORS ] [-STEP ] [-SIZE_MIN ] [-SIZE_MAX ] [-AGGR ] [-STYLE ]
  -X:          	X Component
	grid, input
  -Y:          	Y Component
	grid, input
  -VECTORS:    	Gradient Vectors
	shapes, output
  -STEP:       	Step
	integer number
	Minimum: 1
	Default: 1
  -SIZE_MIN:	Size Range
	value range
  -SIZE_MAX:	Size Range
	value range
  -AGGR:       	Aggregation
	choice
	Available Choices:
	[0] nearest neighbour
	[1] mean value
	Default: 1
  -STYLE:      	Style
	choice
	Available Choices:
	[0] simple line
	[1] arrow
	[2] arrow (centered to cell)
	Default: 2