SAGA-GIS Tool Library Documentation (v7.7.0)

Tool Convergence Index (Search Radius)

Convergence Index (Search Radius)


References


Parameters

 NameTypeIdentifierDescriptionConstraints
InputElevationGrid, inputELEVATION--
OutputConvergence IndexGrid, outputCONVERGENCE--
OptionsGrid SystemGrid systemPARAMETERS_GRID_SYSTEM--
GradientBooleanSLOPE-Default: 0
DifferenceChoiceDIFFERENCE-Available Choices:
[0] direction to the center cell
[1] center cell's aspect direction
Default: 0
Radius [Cells]Floating pointRADIUS-Minimum: 1.000000
Default: 10.000000
Weighting FunctionChoiceDW_WEIGHTING-Available Choices:
[0] no distance weighting
[1] inverse distance to a power
[2] exponential
[3] gaussian
Default: 0
PowerFloating pointDW_IDW_POWER-Minimum: 0.000000
Default: 2.000000
BandwidthFloating pointDW_BANDWIDTHBandwidth for exponential and Gaussian weightingMinimum: 0.000000
Default: 1.000000

Command-line

Usage: saga_cmd ta_morphometry 2 [-ELEVATION <str>] [-CONVERGENCE <str>] [-SLOPE <str>] [-DIFFERENCE <str>] [-RADIUS <double>] [-DW_WEIGHTING <str>] [-DW_IDW_POWER <double>] [-DW_BANDWIDTH <double>]
  -ELEVATION:<str>      	Elevation
	Grid, input
  -CONVERGENCE:<str>    	Convergence Index
	Grid, output
  -SLOPE:<str>          	Gradient
	Boolean
	Default: 0
  -DIFFERENCE:<str>     	Difference
	Choice
	Available Choices:
	[0] direction to the center cell
	[1] center cell's aspect direction
	Default: 0
  -RADIUS:<double>      	Radius [Cells]
	Floating point
	Minimum: 1.000000
	Default: 10.000000
  -DW_WEIGHTING:<str>   	Weighting Function
	Choice
	Available Choices:
	[0] no distance weighting
	[1] inverse distance to a power
	[2] exponential
	[3] gaussian
	Default: 0
  -DW_IDW_POWER:<double>	Power
	Floating point
	Minimum: 0.000000
	Default: 2.000000
  -DW_BANDWIDTH:<double>	Bandwidth
	Floating point
	Minimum: 0.000000
	Default: 1.000000