QGIS algorithm - Mmf-saga soil erosion model

Source: R/sagang_mmfsagasoilerosionmodel.R

QGIS Algorithm provided by SAGA Next Gen Mmf-saga soil erosion model (sagang:mmfsagasoilerosionmodel). —————- Arguments —————- DTM: Digital Terrain Model Argument type: raster Acceptable values: - Path to a raster layer S: Slope Argument type: raster Acceptable values: - Path to a raster layer CHANNEL: Channel Network (optional) Argument type: raster Acceptable values: - Path to a raster layer PI: Permament Interception Argument type: raster Acceptable values: - Path to a raster layer CC: Canopy Cover Argument type: raster Acceptable values: - Path to a raster layer PH: Plant Height Argument type: raster Acceptable values: - Path to a raster layer EtEo: Ratio Evapotranspiration Argument type: raster Acceptable values: - Path to a raster layer GC: Ground cover Argument type: raster Acceptable values: - Path to a raster layer D: Diameter plant elements Argument type: raster Acceptable values: - Path to a raster layer NV: Number plant elements Argument type: raster Acceptable values: - Path to a raster layer MS: Soil moisture (at FC) Argument type: raster Acceptable values: - Path to a raster layer BD: Bulk density top layer Argument type: raster Acceptable values: - Path to a raster layer EHD: Effective hydrological depth Argument type: raster Acceptable values: - Path to a raster layer LP: Sat. lateral permeability Argument type: raster Acceptable values: - Path to a raster layer PER_C: Percentage clays Argument type: raster Acceptable values: - Path to a raster layer PER_Z: Percentage silt Argument type: raster Acceptable values: - Path to a raster layer PER_S: Percentage sand Argument type: raster Acceptable values: - Path to a raster layer ST: Percentage rock fragments Argument type: raster Acceptable values: - Path to a raster layer RFR: Surface roughness (optional) Argument type: raster Acceptable values: - Path to a raster layer TAB_METEO: Meteorological data (optional) Argument type: source Acceptable values: - Path to a vector layer OUT_PATH: Output file path Default value: False Argument type: file Acceptable values: - Path to a file INTERFLOW: Simulate Interflow 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 T: Mean temperature Default value: 18 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 TIMESPAN: Timespan (days) Default value: 30 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 IF: Interflow Argument type: rasterDestination Acceptable values: - Path for new raster layer R: Rainfall Default value: 200 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 I: Rainfall intensity Default value: 20 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 Rn: Rainfall Duration Default value: 20 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 KE_I_METHOD: Relationship KE - I Default value: 0 Argument type: enum Available values: - 0: (0) North America east of Rocky Mountains (Wischmeier & Smith 1978) - 1: (1) North-western Europe (Marshall & Palmer) - 2: (2) Mediterranean-type climates (Zanchi & Torri 1980) - 3: (3) Western Mediterranean (Coutinho & Tomas 1995) - 4: (4) Tropical climates (Hudson 1965) - 5: (5) Eastern Asia (Onaga et al. 1998) - 6: (6) Southern hemisphere climates (Rosewell 1986) - 7: (7) Bogor, West-Java, Indonesia (McISaac 1990) Acceptable values: - Number of selected option, e.g. '1' - Comma separated list of options, e.g. '1,3' FLOWD_VA: Flow Depth (actual flow velocity) Default value: 0.005 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 CHANNELTRANSPORT: Route Soil along Channel Network 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 Q: Mean runoff Argument type: rasterDestination Acceptable values: - Path for new raster layer SL: Mean soil loss Argument type: rasterDestination Acceptable values: - Path for new raster layer Rf: Effective Rainfall Argument type: rasterDestination Acceptable values: - Path for new raster layer KE: Total Kinetic Energy Argument type: rasterDestination Acceptable values: - Path for new raster layer Rc: Soil moisture storage capacity Argument type: rasterDestination Acceptable values: - Path for new raster layer TCc: Transport Capacity Clay Argument type: rasterDestination Acceptable values: - Path for new raster layer TCz: Transport Capacity Silt Argument type: rasterDestination Acceptable values: - Path for new raster layer TCs: Transport Capacity Sand Argument type: rasterDestination Acceptable values: - Path for new raster layer Gc: Available Clay Argument type: rasterDestination Acceptable values: - Path for new raster layer Gz: Available Silt Argument type: rasterDestination Acceptable values: - Path for new raster layer Gs: Available Sand Argument type: rasterDestination Acceptable values: - Path for new raster layer SLc: Sediment Balance Clay Argument type: rasterDestination Acceptable values: - Path for new raster layer SLz: Sediment Balance Silt Argument type: rasterDestination Acceptable values: - Path for new raster layer SLs: Sediment Balance Sand Argument type: rasterDestination Acceptable values: - Path for new raster layer TCONDc: Transport Condition Clay Argument type: rasterDestination Acceptable values: - Path for new raster layer TCONDz: Transport Condition Silt Argument type: rasterDestination Acceptable values: - Path for new raster layer TCONDs: Transport Condition Sand Argument type: rasterDestination Acceptable values: - Path for new raster layer W_up: Upslope Flow Width Argument type: rasterDestination Acceptable values: - Path for new raster layer

sagang_mmfsagasoilerosionmodel(
  DTM = qgisprocess:::qgis_default_value(),
  S = qgisprocess:::qgis_default_value(),
  CHANNEL = qgisprocess:::qgis_default_value(),
  PI = qgisprocess:::qgis_default_value(),
  CC = qgisprocess:::qgis_default_value(),
  PH = qgisprocess:::qgis_default_value(),
  EtEo = qgisprocess:::qgis_default_value(),
  GC = qgisprocess:::qgis_default_value(),
  D = qgisprocess:::qgis_default_value(),
  NV = qgisprocess:::qgis_default_value(),
  MS = qgisprocess:::qgis_default_value(),
  BD = qgisprocess:::qgis_default_value(),
  EHD = qgisprocess:::qgis_default_value(),
  LP = qgisprocess:::qgis_default_value(),
  PER_C = qgisprocess:::qgis_default_value(),
  PER_Z = qgisprocess:::qgis_default_value(),
  PER_S = qgisprocess:::qgis_default_value(),
  ST = qgisprocess:::qgis_default_value(),
  RFR = qgisprocess:::qgis_default_value(),
  TAB_METEO = qgisprocess:::qgis_default_value(),
  OUT_PATH = qgisprocess:::qgis_default_value(),
  INTERFLOW = qgisprocess:::qgis_default_value(),
  T = qgisprocess:::qgis_default_value(),
  TIMESPAN = qgisprocess:::qgis_default_value(),
  IF = qgisprocess:::qgis_default_value(),
  R = qgisprocess:::qgis_default_value(),
  I = qgisprocess:::qgis_default_value(),
  Rn = qgisprocess:::qgis_default_value(),
  KE_I_METHOD = qgisprocess:::qgis_default_value(),
  FLOWD_VA = qgisprocess:::qgis_default_value(),
  CHANNELTRANSPORT = qgisprocess:::qgis_default_value(),
  Q = qgisprocess:::qgis_default_value(),
  SL = qgisprocess:::qgis_default_value(),
  Rf = qgisprocess:::qgis_default_value(),
  KE = qgisprocess:::qgis_default_value(),
  Rc = qgisprocess:::qgis_default_value(),
  TCc = qgisprocess:::qgis_default_value(),
  TCz = qgisprocess:::qgis_default_value(),
  TCs = qgisprocess:::qgis_default_value(),
  Gc = qgisprocess:::qgis_default_value(),
  Gz = qgisprocess:::qgis_default_value(),
  Gs = qgisprocess:::qgis_default_value(),
  SLc = qgisprocess:::qgis_default_value(),
  SLz = qgisprocess:::qgis_default_value(),
  SLs = qgisprocess:::qgis_default_value(),
  TCONDc = qgisprocess:::qgis_default_value(),
  TCONDz = qgisprocess:::qgis_default_value(),
  TCONDs = qgisprocess:::qgis_default_value(),
  W_up = qgisprocess:::qgis_default_value(),
  ...,
  .complete_output = .complete_output_option(),
  .quiet = .quiet_option(),
  .messages = .message_option()
)

Arguments

DTM

raster - Digital Terrain Model. Path to a raster layer.

S

raster - Slope. Path to a raster layer.

CHANNEL

raster - Channel Network. Path to a raster layer.

PI

raster - Permament Interception. Path to a raster layer.

CC

raster - Canopy Cover. Path to a raster layer.

PH

raster - Plant Height. Path to a raster layer.

EtEo

raster - Ratio Evapotranspiration. Path to a raster layer.

GC

raster - Ground cover. Path to a raster layer.

D

raster - Diameter plant elements. Path to a raster layer.

NV

raster - Number plant elements. Path to a raster layer.

MS

raster - Soil moisture (at FC). Path to a raster layer.

BD

raster - Bulk density top layer. Path to a raster layer.

EHD

raster - Effective hydrological depth. Path to a raster layer.

LP

raster - Sat. lateral permeability. Path to a raster layer.

PER_C

raster - Percentage clays. Path to a raster layer.

PER_Z

raster - Percentage silt. Path to a raster layer.

PER_S

raster - Percentage sand. Path to a raster layer.

ST

raster - Percentage rock fragments. Path to a raster layer.

RFR

raster - Surface roughness. Path to a raster layer.

TAB_METEO

source - Meteorological data. Path to a vector layer.

OUT_PATH

file - Output file path. Path to a file.

INTERFLOW

boolean - Simulate Interflow. 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.

T

number - Mean temperature. 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.

TIMESPAN

number - Timespan (days). 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.

IF

rasterDestination - Interflow. Path for new raster layer.

R

number - Rainfall. 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.

I

number - Rainfall intensity. 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.

Rn

number - Rainfall Duration. 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.

KE_I_METHOD

enum of ("(0) North America east of Rocky Mountains (Wischmeier & Smith 1978)", "(1) North-western Europe (Marshall & Palmer)", "(2) Mediterranean-type climates (Zanchi & Torri 1980)", "(3) Western Mediterranean (Coutinho & Tomas 1995)", "(4) Tropical climates (Hudson 1965)", "(5) Eastern Asia (Onaga et al. 1998)", "(6) Southern hemisphere climates (Rosewell 1986)", "(7) Bogor, West-Java, Indonesia (McISaac 1990)") - Relationship KE - I. Number of selected option, e.g. '1'. Comma separated list of options, e.g. '1,3'.

FLOWD_VA

number - Flow Depth (actual flow velocity). 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.

CHANNELTRANSPORT

boolean - Route Soil along Channel Network. 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.

Q

rasterDestination - Mean runoff. Path for new raster layer.

SL

rasterDestination - Mean soil loss. Path for new raster layer.

Rf

rasterDestination - Effective Rainfall. Path for new raster layer.

KE

rasterDestination - Total Kinetic Energy. Path for new raster layer.

Rc

rasterDestination - Soil moisture storage capacity. Path for new raster layer.

TCc

rasterDestination - Transport Capacity Clay. Path for new raster layer.

TCz

rasterDestination - Transport Capacity Silt. Path for new raster layer.

TCs

rasterDestination - Transport Capacity Sand. Path for new raster layer.

Gc

rasterDestination - Available Clay. Path for new raster layer.

Gz

rasterDestination - Available Silt. Path for new raster layer.

Gs

rasterDestination - Available Sand. Path for new raster layer.

SLc

rasterDestination - Sediment Balance Clay. Path for new raster layer.

SLz

rasterDestination - Sediment Balance Silt. Path for new raster layer.

SLs

rasterDestination - Sediment Balance Sand. Path for new raster layer.

TCONDc

rasterDestination - Transport Condition Clay. Path for new raster layer.

TCONDz

rasterDestination - Transport Condition Silt. Path for new raster layer.

TCONDs

rasterDestination - Transport Condition Sand. Path for new raster layer.

W_up

rasterDestination - Upslope Flow Width. Path for new raster layer.

...

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

  • Gc - outputRaster - Available Clay

  • Gs - outputRaster - Available Sand

  • Gz - outputRaster - Available Silt

  • IF - outputRaster - Interflow

  • KE - outputRaster - Total Kinetic Energy

  • Q - outputRaster - Mean runoff

  • Rc - outputRaster - Soil moisture storage capacity

  • Rf - outputRaster - Effective Rainfall

  • SL - outputRaster - Mean soil loss

  • SLc - outputRaster - Sediment Balance Clay

  • SLs - outputRaster - Sediment Balance Sand

  • SLz - outputRaster - Sediment Balance Silt

  • TCONDc - outputRaster - Transport Condition Clay

  • TCONDs - outputRaster - Transport Condition Sand

  • TCONDz - outputRaster - Transport Condition Silt

  • TCc - outputRaster - Transport Capacity Clay

  • TCs - outputRaster - Transport Capacity Sand

  • TCz - outputRaster - Transport Capacity Silt

  • W_up - outputRaster - Upslope Flow Width