sagang_evapotranspirationgrid: QGIS algorithm - Evapotranspiration (grid)

View source: R/sagang_evapotranspirationgrid.R

sagang_evapotranspirationgridR Documentation

QGIS algorithm - Evapotranspiration (grid)

Description

QGIS Algorithm provided by SAGA Next Gen Evapotranspiration (grid) (sagang:evapotranspirationgrid). —————- Arguments —————- T: Mean Temperature (optional) Argument type: raster Acceptable values: - Path to a raster layer T_DEFAULT: Default Default value: 10 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 T_MIN: Minimum Temperature (optional) Argument type: raster Acceptable values: - Path to a raster layer T_MIN_DEFAULT: Default Default value: 0 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 T_MAX: Maximum Temperature (optional) Argument type: raster Acceptable values: - Path to a raster layer T_MAX_DEFAULT: Default 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 RH: Relative Humidity (optional) Argument type: raster Acceptable values: - Path to a raster layer RH_DEFAULT: Default Default value: 50 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 SR: Solar Radiation (optional) Argument type: raster Acceptable values: - Path to a raster layer SR_DEFAULT: Default Default value: 2 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 WS: Wind Speed (optional) Argument type: raster Acceptable values: - Path to a raster layer WS_DEFAULT: Default 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 P: Air Pressure (optional) Argument type: raster Acceptable values: - Path to a raster layer P_DEFAULT: Default Default value: 101.3 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 ET: Potential Evapotranspiration Argument type: rasterDestination Acceptable values: - Path for new raster layer METHOD: Method Default value: 0 Argument type: enum Available values: - 0: (0) Turc - 1: (1) Hargreave - 2: (2) Penman (simplified) - 3: (3) Penman-Monteith Acceptable values: - Number of selected option, e.g. '1' - Comma separated list of options, e.g. '1,3' LAT: Latitude (Degree) Default value: 53 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 TIME: Time Default value: 0 Argument type: enum Available values: - 0: (0) day - 1: (1) month Acceptable values: - Number of selected option, e.g. '1' - Comma separated list of options, e.g. '1,3' MONTH: Month Default value: 2 Argument type: enum Available values: - 0: (0) January - 1: (1) February - 2: (2) March - 3: (3) April - 4: (4) May - 5: (5) June - 6: (6) July - 7: (7) August - 8: (8) September - 9: (9) October - 10: (10) November - 11: (11) December Acceptable values: - Number of selected option, e.g. '1' - Comma separated list of options, e.g. '1,3' DAY: Day of Month Default value: 24 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

Usage

sagang_evapotranspirationgrid(
  T = qgisprocess:::qgis_default_value(),
  T_DEFAULT = qgisprocess:::qgis_default_value(),
  T_MIN = qgisprocess:::qgis_default_value(),
  T_MIN_DEFAULT = qgisprocess:::qgis_default_value(),
  T_MAX = qgisprocess:::qgis_default_value(),
  T_MAX_DEFAULT = qgisprocess:::qgis_default_value(),
  RH = qgisprocess:::qgis_default_value(),
  RH_DEFAULT = qgisprocess:::qgis_default_value(),
  SR = qgisprocess:::qgis_default_value(),
  SR_DEFAULT = qgisprocess:::qgis_default_value(),
  WS = qgisprocess:::qgis_default_value(),
  WS_DEFAULT = qgisprocess:::qgis_default_value(),
  P = qgisprocess:::qgis_default_value(),
  P_DEFAULT = qgisprocess:::qgis_default_value(),
  ET = qgisprocess:::qgis_default_value(),
  METHOD = qgisprocess:::qgis_default_value(),
  LAT = qgisprocess:::qgis_default_value(),
  TIME = qgisprocess:::qgis_default_value(),
  MONTH = qgisprocess:::qgis_default_value(),
  DAY = qgisprocess:::qgis_default_value(),
  ...,
  .complete_output = .complete_output_option(),
  .quiet = .quiet_option(),
  .messages = .message_option()
)

Arguments

T

raster - Mean Temperature. Path to a raster layer.

T_DEFAULT

number - 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.

T_MIN

raster - Minimum Temperature. Path to a raster layer.

T_MIN_DEFAULT

number - 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.

T_MAX

raster - Maximum Temperature. Path to a raster layer.

T_MAX_DEFAULT

number - 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.

RH

raster - Relative Humidity. Path to a raster layer.

RH_DEFAULT

number - 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.

SR

raster - Solar Radiation. Path to a raster layer.

SR_DEFAULT

number - 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.

WS

raster - Wind Speed. Path to a raster layer.

WS_DEFAULT

number - 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.

P

raster - Air Pressure. Path to a raster layer.

P_DEFAULT

number - 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.

ET

rasterDestination - Potential Evapotranspiration. Path for new raster layer.

METHOD

enum of ⁠("(0) Turc", "(1) Hargreave", "(2) Penman (simplified)", "(3) Penman-Monteith")⁠ - Method. Number of selected option, e.g. '1'. Comma separated list of options, e.g. '1,3'.

LAT

number - Latitude (Degree). 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.

TIME

enum of ⁠("(0) day", "(1) month")⁠ - Time. Number of selected option, e.g. '1'. Comma separated list of options, e.g. '1,3'.

MONTH

enum of ⁠("(0) January", "(1) February", "(2) March", "(3) April", "(4) May", "(5) June", "(6) July", "(7) August", "(8) September", "(9) October", "(10) November", "(11) December")⁠ - Month. Number of selected option, e.g. '1'. Comma separated list of options, e.g. '1,3'.

DAY

number - Day of Month. 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

  • ET - outputRaster - Potential Evapotranspiration


JanCaha/r_package_qgis documentation built on May 1, 2024, 3:30 a.m.