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Topographic wetness index (twi)

Description

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Parameters

Slope [raster]
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Catchment Area [raster]
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Transmissivity [raster]

Optional.

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Area Conversion [selection]

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Options:

  • 0 — [0] no conversion (areas already given as specific catchment area)
  • 1 — [1] 1 / cell size (pseudo specific catchment area)

Default: 0

Method (TWI) [selection]

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Options:

  • 0 — [0] Standard
  • 1 — [1] TOPMODEL

Default: 0

Outputs

Topographic Wetness Index [raster]
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Console usage

processing.runalg('saga:topographicwetnessindextwi', slope, area, trans, conv, method, twi)

See also