QGIS algorithm - Fuzzy landform element classification

Source: R/sagang_fuzzylandformelementclassification.R

QGIS Algorithm provided by SAGA Next Gen Fuzzy landform element classification (sagang:fuzzylandformelementclassification). ---------------- Arguments ---------------- ELEVATION: Elevation Argument type: raster Acceptable values: - Path to a raster layer SLOPE: Slope Argument type: raster Acceptable values: - Path to a raster layer MINCURV: Minimum Curvature Argument type: raster Acceptable values: - Path to a raster layer MAXCURV: Maximum Curvature Argument type: raster Acceptable values: - Path to a raster layer PCURV: Profile Curvature Argument type: raster Acceptable values: - Path to a raster layer TCURV: Tangential Curvature Argument type: raster Acceptable values: - Path to a raster layer FORM: Landform Argument type: rasterDestination Acceptable values: - Path for new raster layer MEM: Maximum Membership Argument type: rasterDestination Acceptable values: - Path for new raster layer ENTROPY: Entropy Argument type: rasterDestination Acceptable values: - Path for new raster layer CI: Confusion Index Argument type: rasterDestination Acceptable values: - Path for new raster layer PLAIN: Plain Argument type: rasterDestination Acceptable values: - Path for new raster layer PIT: Pit Argument type: rasterDestination Acceptable values: - Path for new raster layer PEAK: Peak Argument type: rasterDestination Acceptable values: - Path for new raster layer RIDGE: Ridge Argument type: rasterDestination Acceptable values: - Path for new raster layer CHANNEL: Channel Argument type: rasterDestination Acceptable values: - Path for new raster layer SADDLE: Saddle Argument type: rasterDestination Acceptable values: - Path for new raster layer BSLOPE: Back Slope Argument type: rasterDestination Acceptable values: - Path for new raster layer FSLOPE: Foot Slope Argument type: rasterDestination Acceptable values: - Path for new raster layer SSLOPE: Shoulder Slope Argument type: rasterDestination Acceptable values: - Path for new raster layer HOLLOW: Hollow Argument type: rasterDestination Acceptable values: - Path for new raster layer FHOLLOW: Foot Hollow Argument type: rasterDestination Acceptable values: - Path for new raster layer SHOLLOW: Shoulder Hollow Argument type: rasterDestination Acceptable values: - Path for new raster layer SPUR: Spur Argument type: rasterDestination Acceptable values: - Path for new raster layer FSPUR: Foot Spur Argument type: rasterDestination Acceptable values: - Path for new raster layer SSPUR: Shoulder Spur Argument type: rasterDestination Acceptable values: - Path for new raster layer INPUT: Input Default value: 0 Argument type: enum Available values: - 0: (0) elevation - 1: (1) slope and curvatures Acceptable values: - Number of selected option, e.g. '1' - Comma separated list of options, e.g. '1,3' MEMBERSHIP: Memberships Default value: false Argument type: boolean Acceptable values: - 1 for true/yes - 0 for false/no - field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field - expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression SLOPETODEG: Slope Grid Units Default value: 0 Argument type: enum Available values: - 0: (0) degree - 1: (1) radians Acceptable values: - Number of selected option, e.g. '1' - Comma separated list of options, e.g. '1,3'

sagang_fuzzylandformelementclassification(
  ELEVATION = qgisprocess:::qgis_default_value(),
  SLOPE = qgisprocess:::qgis_default_value(),
  MINCURV = qgisprocess:::qgis_default_value(),
  MAXCURV = qgisprocess:::qgis_default_value(),
  PCURV = qgisprocess:::qgis_default_value(),
  TCURV = qgisprocess:::qgis_default_value(),
  FORM = qgisprocess:::qgis_default_value(),
  MEM = qgisprocess:::qgis_default_value(),
  ENTROPY = qgisprocess:::qgis_default_value(),
  CI = qgisprocess:::qgis_default_value(),
  PLAIN = qgisprocess:::qgis_default_value(),
  PIT = qgisprocess:::qgis_default_value(),
  PEAK = qgisprocess:::qgis_default_value(),
  RIDGE = qgisprocess:::qgis_default_value(),
  CHANNEL = qgisprocess:::qgis_default_value(),
  SADDLE = qgisprocess:::qgis_default_value(),
  BSLOPE = qgisprocess:::qgis_default_value(),
  FSLOPE = qgisprocess:::qgis_default_value(),
  SSLOPE = qgisprocess:::qgis_default_value(),
  HOLLOW = qgisprocess:::qgis_default_value(),
  FHOLLOW = qgisprocess:::qgis_default_value(),
  SHOLLOW = qgisprocess:::qgis_default_value(),
  SPUR = qgisprocess:::qgis_default_value(),
  FSPUR = qgisprocess:::qgis_default_value(),
  SSPUR = qgisprocess:::qgis_default_value(),
  INPUT = qgisprocess:::qgis_default_value(),
  MEMBERSHIP = qgisprocess:::qgis_default_value(),
  SLOPETODEG = qgisprocess:::qgis_default_value(),
  ...,
  .complete_output = .complete_output_option(),
  .quiet = .quiet_option(),
  .messages = .message_option()
)

Arguments

ELEVATION

raster - Elevation. Path to a raster layer.

SLOPE

raster - Slope. Path to a raster layer.

MINCURV

raster - Minimum Curvature. Path to a raster layer.

MAXCURV

raster - Maximum Curvature. Path to a raster layer.

PCURV

raster - Profile Curvature. Path to a raster layer.

TCURV

raster - Tangential Curvature. Path to a raster layer.

FORM

rasterDestination - Landform. Path for new raster layer.

MEM

rasterDestination - Maximum Membership. Path for new raster layer.

ENTROPY

rasterDestination - Entropy. Path for new raster layer.

CI

rasterDestination - Confusion Index. Path for new raster layer.

PLAIN

rasterDestination - Plain. Path for new raster layer.

PIT

rasterDestination - Pit. Path for new raster layer.

PEAK

rasterDestination - Peak. Path for new raster layer.

RIDGE

rasterDestination - Ridge. Path for new raster layer.

CHANNEL

rasterDestination - Channel. Path for new raster layer.

SADDLE

rasterDestination - Saddle. Path for new raster layer.

BSLOPE

rasterDestination - Back Slope. Path for new raster layer.

FSLOPE

rasterDestination - Foot Slope. Path for new raster layer.

SSLOPE

rasterDestination - Shoulder Slope. Path for new raster layer.

HOLLOW

rasterDestination - Hollow. Path for new raster layer.

FHOLLOW

rasterDestination - Foot Hollow. Path for new raster layer.

SHOLLOW

rasterDestination - Shoulder Hollow. Path for new raster layer.

SPUR

rasterDestination - Spur. Path for new raster layer.

FSPUR

rasterDestination - Foot Spur. Path for new raster layer.

SSPUR

rasterDestination - Shoulder Spur. Path for new raster layer.

INPUT

enum of ("(0) elevation", "(1) slope and curvatures") - Input. Number of selected option, e.g. '1'. Comma separated list of options, e.g. '1,3'.

MEMBERSHIP

boolean - Memberships. 1 for true/yes. 0 for false/no. field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field. expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression.

SLOPETODEG

enum of ("(0) degree", "(1) radians") - Slope Grid Units. Number of selected option, e.g. '1'. Comma separated list of options, e.g. '1,3'.

...

further parameters passed to qgisprocess::qgis_run_algorithm()

.complete_output

logical specifying if complete out of qgisprocess::qgis_run_algorithm() should be used (TRUE) or first output (most likely the main) should read (FALSE). Default value is TRUE.

.quiet

logical specifying if parameter .quiet for qgisprocess::qgis_run_algorithm() Default value is TRUE.

.messages

logical specifying if messages from qgisprocess::qgis_run_algorithm() should be printed (TRUE) or not (FALSE). Default value is FALSE.

Details

Outputs description

  • BSLOPE - outputRaster - Back Slope

  • CHANNEL - outputRaster - Channel

  • CI - outputRaster - Confusion Index

  • ENTROPY - outputRaster - Entropy

  • FHOLLOW - outputRaster - Foot Hollow

  • FORM - outputRaster - Landform

  • FSLOPE - outputRaster - Foot Slope

  • FSPUR - outputRaster - Foot Spur

  • HOLLOW - outputRaster - Hollow

  • MEM - outputRaster - Maximum Membership

  • PEAK - outputRaster - Peak

  • PIT - outputRaster - Pit

  • PLAIN - outputRaster - Plain

  • RIDGE - outputRaster - Ridge

  • SADDLE - outputRaster - Saddle

  • SHOLLOW - outputRaster - Shoulder Hollow

  • SPUR - outputRaster - Spur

  • SSLOPE - outputRaster - Shoulder Slope

  • SSPUR - outputRaster - Shoulder Spur