QGIS algorithm - Fire risk analysis

Source: R/sagang_fireriskanalysis.R

QGIS Algorithm provided by SAGA Next Gen Fire risk analysis (sagang:fireriskanalysis). ---------------- Arguments ---------------- DEM: DEM Argument type: raster Acceptable values: - Path to a raster layer FUEL: Fuel Model Argument type: raster Acceptable values: - Path to a raster layer WINDSPD: Wind Speed Argument type: raster Acceptable values: - Path to a raster layer WINDDIR: Wind Direction Argument type: raster Acceptable values: - Path to a raster layer M1H: Dead Fuel Moisture 1H Argument type: raster Acceptable values: - Path to a raster layer M10H: Dead Fuel Moisture 10H Argument type: raster Acceptable values: - Path to a raster layer M100H: Dead Fuel Moisture 100H Argument type: raster Acceptable values: - Path to a raster layer MHERB: Herbaceous Fuel Moisture Argument type: raster Acceptable values: - Path to a raster layer MWOOD: Wood Fuel Moisture Argument type: raster Acceptable values: - Path to a raster layer VALUE: Value (optional) Argument type: raster Acceptable values: - Path to a raster layer BASEPROB: Base Probability (optional) Argument type: raster Acceptable values: - Path to a raster layer DANGER: Danger Argument type: rasterDestination Acceptable values: - Path for new raster layer COMPPROB: Compound Probability Argument type: rasterDestination Acceptable values: - Path for new raster layer PRIORITY: Priority Index Argument type: rasterDestination Acceptable values: - Path for new raster layer MONTECARLO: Number of Events Default value: 1000 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 INTERVAL: Fire Length 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_fireriskanalysis(
  DEM = qgisprocess:::qgis_default_value(),
  FUEL = qgisprocess:::qgis_default_value(),
  WINDSPD = qgisprocess:::qgis_default_value(),
  WINDDIR = qgisprocess:::qgis_default_value(),
  M1H = qgisprocess:::qgis_default_value(),
  M10H = qgisprocess:::qgis_default_value(),
  M100H = qgisprocess:::qgis_default_value(),
  MHERB = qgisprocess:::qgis_default_value(),
  MWOOD = qgisprocess:::qgis_default_value(),
  VALUE = qgisprocess:::qgis_default_value(),
  BASEPROB = qgisprocess:::qgis_default_value(),
  DANGER = qgisprocess:::qgis_default_value(),
  COMPPROB = qgisprocess:::qgis_default_value(),
  PRIORITY = qgisprocess:::qgis_default_value(),
  MONTECARLO = qgisprocess:::qgis_default_value(),
  INTERVAL = qgisprocess:::qgis_default_value(),
  ...,
  .complete_output = .complete_output_option(),
  .quiet = .quiet_option(),
  .messages = .message_option()
)

Arguments

DEM

raster - DEM. Path to a raster layer.

FUEL

raster - Fuel Model. Path to a raster layer.

WINDSPD

raster - Wind Speed. Path to a raster layer.

WINDDIR

raster - Wind Direction. Path to a raster layer.

M1H

raster - Dead Fuel Moisture 1H. Path to a raster layer.

M10H

raster - Dead Fuel Moisture 10H. Path to a raster layer.

M100H

raster - Dead Fuel Moisture 100H. Path to a raster layer.

MHERB

raster - Herbaceous Fuel Moisture. Path to a raster layer.

MWOOD

raster - Wood Fuel Moisture. Path to a raster layer.

VALUE

raster - Value. Path to a raster layer.

BASEPROB

raster - Base Probability. Path to a raster layer.

DANGER

rasterDestination - Danger. Path for new raster layer.

COMPPROB

rasterDestination - Compound Probability. Path for new raster layer.

PRIORITY

rasterDestination - Priority Index. Path for new raster layer.

MONTECARLO

number - Number of Events. 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.

INTERVAL

number - Fire Length. 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

  • COMPPROB - outputRaster - Compound Probability

  • DANGER - outputRaster - Danger

  • PRIORITY - outputRaster - Priority Index