Gradient Vectors from Surface

Author: O.Conrad (c) 2006
Menu: Shapes | Grid | Vectorization

Description

Create lines indicating the gradient.

Parameters

	Name	Type	Identifier	Description	Constraints
Input	Surface	grid, input	`SURFACE`	-	-
Output	Gradient Vectors	shapes, output	`VECTORS`	-	-
Options	Grid System	grid system	`PARAMETERS_GRID_SYSTEM`	-	-
	Step	integer number	`STEP`	-	Minimum: 1 Default: 1
	Size Range	value range	`SIZE`	size range as percentage of step	-
	Aggregation	choice	`AGGR`	how to request values if step size is more than one cell	Available Choices: [0] nearest neighbour [1] mean value Default: 1
	Style	choice	`STYLE`	-	Available Choices: [0] simple line [1] arrow [2] arrow (centered to cell) Default: 2

Command Line


Usage: saga_cmd shapes_grid 15 [-SURFACE ] [-VECTORS ] [-STEP ] [-SIZE_MIN ] [-SIZE_MAX ] [-AGGR ] [-STYLE ]
  -SURFACE:       Surface
	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