grass_i_biomass: QGIS algorithm - i.biomass

In JanCaha/r_package_qgis: An extension of package "qgisprocess" providing direct R functions for QGIS functions

QGIS algorithm - i.biomass

Description

QGIS Algorithm provided by GRASS i.biomass (grass:i.biomass). Computes biomass growth, precursor of crop yield calculation.

Usage

grass_i_biomass(
  fpar = qgisprocess:::qgis_default_value(),
  lightuse_efficiency = qgisprocess:::qgis_default_value(),
  latitude = qgisprocess:::qgis_default_value(),
  dayofyear = qgisprocess:::qgis_default_value(),
  transmissivity_singleway = qgisprocess:::qgis_default_value(),
  water_availability = qgisprocess:::qgis_default_value(),
  output = qgisprocess:::qgis_default_value(),
  GRASS_REGION_PARAMETER = qgisprocess:::qgis_default_value(),
  GRASS_REGION_CELLSIZE_PARAMETER = qgisprocess:::qgis_default_value(),
  GRASS_RASTER_FORMAT_OPT = qgisprocess:::qgis_default_value(),
  GRASS_RASTER_FORMAT_META = qgisprocess:::qgis_default_value(),
  ...,
  .complete_output = .complete_output_option(),
  .quiet = .quiet_option(),
  .messages = .message_option()
)

Arguments

fpar	raster - Name of fPAR raster map. Path to a raster layer.
lightuse_efficiency	raster - Name of light use efficiency raster map (UZB:cotton=1.9). Path to a raster layer.
latitude	raster - Name of degree latitude raster map (dd.ddd). Path to a raster layer.
dayofyear	raster - Name of Day of Year raster map (1-366). Path to a raster layer.
transmissivity_singleway	raster - Name of single-way transmissivity raster map (0.0-1.0). Path to a raster layer.
water_availability	raster - Value of water availability raster map (0.0-1.0). Path to a raster layer.
output	rasterDestination - Biomass. Path for new raster layer.
GRASS_REGION_PARAMETER	extent - GRASS GIS region extent. A comma delimited string of x min, x max, y min, y max. E.g. '4,10,101,105'. Path to a layer. The extent of the layer is used..
GRASS_REGION_CELLSIZE_PARAMETER	number - GRASS GIS region cellsize (leave 0 for default). 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.
GRASS_RASTER_FORMAT_OPT	string - Output Rasters format options (createopt). String 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.
GRASS_RASTER_FORMAT_META	string - Output Rasters format metadata options (metaopt). String 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

• output - outputRaster - Biomass

JanCaha/r_package_qgis documentation built on Nov. 3, 2024, 5:25 p.m.