QGIS algorithm - Basic terrain analysis — sagang

QGIS Algorithm provided by SAGA Next Gen Basic terrain analysis (sagang:basicterrainanalysis). ---------------- Arguments ---------------- ELEVATION: Elevation Argument type: raster Acceptable values: - Path to a raster layer SHADE: Analytical Hillshading Argument type: rasterDestination Acceptable values: - Path for new raster layer SLOPE: Slope Argument type: rasterDestination Acceptable values: - Path for new raster layer ASPECT: Aspect Argument type: rasterDestination Acceptable values: - Path for new raster layer HCURV: Plan Curvature Argument type: rasterDestination Acceptable values: - Path for new raster layer VCURV: Profile Curvature Argument type: rasterDestination Acceptable values: - Path for new raster layer CONVERGENCE: Convergence Index Argument type: rasterDestination Acceptable values: - Path for new raster layer SINKS: Closed Depressions Argument type: rasterDestination Acceptable values: - Path for new raster layer FLOW: Total Catchment Area Argument type: rasterDestination Acceptable values: - Path for new raster layer WETNESS: Topographic Wetness Index Argument type: rasterDestination Acceptable values: - Path for new raster layer LSFACTOR: LS-Factor Argument type: rasterDestination Acceptable values: - Path for new raster layer CHANNELS: Channel Network Argument type: vectorDestination Acceptable values: - Path for new vector layer BASINS: Drainage Basins Argument type: vectorDestination Acceptable values: - Path for new vector layer CHNL_BASE: Channel Network Base Level Argument type: rasterDestination Acceptable values: - Path for new raster layer CHNL_DIST: Channel Network Distance Argument type: rasterDestination Acceptable values: - Path for new raster layer VALL_DEPTH: Valley Depth Argument type: rasterDestination Acceptable values: - Path for new raster layer RSP: Relative Slope Position Argument type: rasterDestination Acceptable values: - Path for new raster layer THRESHOLD: Channel Density Default value: 5 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_basicterrainanalysis(
  ELEVATION = qgisprocess:::qgis_default_value(),
  SHADE = qgisprocess:::qgis_default_value(),
  SLOPE = qgisprocess:::qgis_default_value(),
  ASPECT = qgisprocess:::qgis_default_value(),
  HCURV = qgisprocess:::qgis_default_value(),
  VCURV = qgisprocess:::qgis_default_value(),
  CONVERGENCE = qgisprocess:::qgis_default_value(),
  SINKS = qgisprocess:::qgis_default_value(),
  FLOW = qgisprocess:::qgis_default_value(),
  WETNESS = qgisprocess:::qgis_default_value(),
  LSFACTOR = qgisprocess:::qgis_default_value(),
  CHANNELS = qgisprocess:::qgis_default_value(),
  BASINS = qgisprocess:::qgis_default_value(),
  CHNL_BASE = qgisprocess:::qgis_default_value(),
  CHNL_DIST = qgisprocess:::qgis_default_value(),
  VALL_DEPTH = qgisprocess:::qgis_default_value(),
  RSP = qgisprocess:::qgis_default_value(),
  THRESHOLD = qgisprocess:::qgis_default_value(),
  ...,
  .complete_output = .complete_output_option(),
  .quiet = .quiet_option(),
  .messages = .message_option()
)

Arguments

ELEVATION: raster - Elevation. Path to a raster layer.
SHADE: rasterDestination - Analytical Hillshading. Path for new raster layer.
SLOPE: rasterDestination - Slope. Path for new raster layer.
ASPECT: rasterDestination - Aspect. Path for new raster layer.
HCURV: rasterDestination - Plan Curvature. Path for new raster layer.
VCURV: rasterDestination - Profile Curvature. Path for new raster layer.
CONVERGENCE: rasterDestination - Convergence Index. Path for new raster layer.
SINKS: rasterDestination - Closed Depressions. Path for new raster layer.
FLOW: rasterDestination - Total Catchment Area. Path for new raster layer.
WETNESS: rasterDestination - Topographic Wetness Index. Path for new raster layer.
LSFACTOR: rasterDestination - LS-Factor. Path for new raster layer.
CHANNELS: vectorDestination - Channel Network. Path for new vector layer.
BASINS: vectorDestination - Drainage Basins. Path for new vector layer.
CHNL_BASE: rasterDestination - Channel Network Base Level. Path for new raster layer.
CHNL_DIST: rasterDestination - Channel Network Distance. Path for new raster layer.
VALL_DEPTH: rasterDestination - Valley Depth. Path for new raster layer.
RSP: rasterDestination - Relative Slope Position. Path for new raster layer.
THRESHOLD: number - Channel Density. 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

ASPECT - outputRaster - Aspect
BASINS - outputVector - Drainage Basins
CHANNELS - outputVector - Channel Network
CHNL_BASE - outputRaster - Channel Network Base Level
CHNL_DIST - outputRaster - Channel Network Distance
CONVERGENCE - outputRaster - Convergence Index
FLOW - outputRaster - Total Catchment Area
HCURV - outputRaster - Plan Curvature
LSFACTOR - outputRaster - LS-Factor
RSP - outputRaster - Relative Slope Position
SHADE - outputRaster - Analytical Hillshading
SINKS - outputRaster - Closed Depressions
SLOPE - outputRaster - Slope
VALL_DEPTH - outputRaster - Valley Depth
VCURV - outputRaster - Profile Curvature
WETNESS - outputRaster - Topographic Wetness Index