QGIS algorithm - Multiresolution index of valley bottom flatness (mrvbf) — sagang_multiresolutionindexofvalleybottomflatnessmrvbf • qgis

QGIS Algorithm provided by SAGA Next Gen Multiresolution index of valley bottom flatness (mrvbf) (sagang:multiresolutionindexofvalleybottomflatnessmrvbf). ---------------- Arguments ---------------- DEM: Elevation Argument type: raster Acceptable values: - Path to a raster layer MRVBF: MRVBF Argument type: rasterDestination Acceptable values: - Path for new raster layer MRRTF: MRRTF Argument type: rasterDestination Acceptable values: - Path for new raster layer T_SLOPE: Initial Threshold for Slope Default value: 16 Argument type: number Acceptable values: - A numeric value - 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 T_PCTL_V: Threshold for Elevation Percentile (Lowness) Default value: 0.4 Argument type: number Acceptable values: - A numeric value - 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 T_PCTL_R: Threshold for Elevation Percentile (Upness) Default value: 0.35 Argument type: number Acceptable values: - A numeric value - 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 P_SLOPE: Shape Parameter for Slope Default value: 4 Argument type: number Acceptable values: - A numeric value - 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 P_PCTL: Shape Parameter for Elevation Percentile Default value: 3 Argument type: number Acceptable values: - A numeric value - 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 UPDATE: Update Views Default value: true 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 CLASSIFY: Classify 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 MAX_RES: Maximum Resolution (Percentage) Default value: 100 Argument type: number Acceptable values: - A numeric value - 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

sagang_multiresolutionindexofvalleybottomflatnessmrvbf(
  DEM = qgisprocess:::qgis_default_value(),
  MRVBF = qgisprocess:::qgis_default_value(),
  MRRTF = qgisprocess:::qgis_default_value(),
  T_SLOPE = qgisprocess:::qgis_default_value(),
  T_PCTL_V = qgisprocess:::qgis_default_value(),
  T_PCTL_R = qgisprocess:::qgis_default_value(),
  P_SLOPE = qgisprocess:::qgis_default_value(),
  P_PCTL = qgisprocess:::qgis_default_value(),
  UPDATE = qgisprocess:::qgis_default_value(),
  CLASSIFY = qgisprocess:::qgis_default_value(),
  MAX_RES = qgisprocess:::qgis_default_value(),
  ...,
  .complete_output = .complete_output_option(),
  .quiet = .quiet_option(),
  .messages = .message_option()
)

Arguments

DEM: raster - Elevation. Path to a raster layer.
MRVBF: rasterDestination - MRVBF. Path for new raster layer.
MRRTF: rasterDestination - MRRTF. Path for new raster layer.
T_SLOPE: number - Initial Threshold for Slope. A numeric value. 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.
T_PCTL_V: number - Threshold for Elevation Percentile (Lowness). A numeric value. 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.
T_PCTL_R: number - Threshold for Elevation Percentile (Upness). A numeric value. 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.
P_SLOPE: number - Shape Parameter for Slope. A numeric value. 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.
P_PCTL: number - Shape Parameter for Elevation Percentile. A numeric value. 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.
UPDATE: boolean - Update Views. 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.
CLASSIFY: boolean - Classify. 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.
MAX_RES: number - Maximum Resolution (Percentage). A numeric value. 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.
...: 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

MRRTF - outputRaster - MRRTF
MRVBF - outputRaster - MRVBF