SAGA 9.4.2 | Tool Library Documentation

Convergence Index (Search Radius)


Description

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 point numberRADIUS-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 point numberDW_IDW_POWER-Minimum: 0.000000 Default: 2.000000
Bandwidthfloating point numberDW_BANDWIDTHBandwidth for exponential and Gaussian weightingMinimum: 0.000000 Default: 1.000000

Command Line


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