QGIS Algorithm provided by GRASS i.evapo.mh (grass:i.evapo.mh). Computes evapotranspiration calculation modified or original Hargreaves formulation, 2001.
grass_i_evapo_mh(
netradiation_diurnal = qgisprocess:::qgis_default_value(),
average_temperature = qgisprocess:::qgis_default_value(),
minimum_temperature = qgisprocess:::qgis_default_value(),
maximum_temperature = qgisprocess:::qgis_default_value(),
precipitation = qgisprocess:::qgis_default_value(),
.z = qgisprocess:::qgis_default_value(),
.h = qgisprocess:::qgis_default_value(),
.s = 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()
)raster - Name of input diurnal net radiation raster map (W/m2/d). Path to a raster layer.
raster - Name of input average air temperature raster map (C). Path to a raster layer.
raster - Name of input minimum air temperature raster map (C). Path to a raster layer.
raster - Name of input maximum air temperature raster map (C). Path to a raster layer.
raster - Name of precipitation raster map (mm/month). Path to a raster layer.
boolean - Set negative ETa to zero. 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. Original algorithm parameter name: -z.
boolean - Use original Hargreaves (1985). 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. Original algorithm parameter name: -h.
boolean - Use Hargreaves-Samani (1985). 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. Original algorithm parameter name: -s.
rasterDestination - Evapotranspiration. Path for new raster layer.
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..
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.
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.
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()
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.
logical specifying if parameter .quiet for qgisprocess::qgis_run_algorithm() Default value is TRUE.
logical specifying if messages from qgisprocess::qgis_run_algorithm() should be printed (TRUE) or not (FALSE). Default value is FALSE.