sagang_effectiveairflowheights: QGIS algorithm - Effective air flow heights

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

QGIS algorithm - Effective air flow heights

Description

QGIS Algorithm provided by SAGA Next Gen Effective air flow heights (sagang:effectiveairflowheights). —————- Arguments —————- DEM: Elevation Argument type: raster Acceptable values: - Path to a raster layer DIR: Wind Direction (optional) Argument type: raster Acceptable values: - Path to a raster layer DIR_UNITS: Wind Direction Units Default value: 0 Argument type: enum Available values: - 0: (0) radians - 1: (1) degree Acceptable values: - Number of selected option, e.g. '1' - Comma separated list of options, e.g. '1,3' LEN: Wind Speed (optional) Argument type: raster Acceptable values: - Path to a raster layer LEN_SCALE: Scaling Default value: 1 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 AFH: Effective Air Flow Heights Argument type: rasterDestination Acceptable values: - Path for new raster layer MAXDIST: Search Distance (km) Default value: 300 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 DIR_CONST: Constant Wind Direction Default value: 135 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 OLDVER: Old Version Default value: false Argument type: boolean Acceptable values: - 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 ACCEL: Acceleration Default value: 1.5 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 PYRAMIDS: Elevation Averaging Default value: false Argument type: boolean Acceptable values: - 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 LEE: Windward Factor Default value: 0.5 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 LUV: Luv Factor Default value: 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

Usage

sagang_effectiveairflowheights(
  DEM = qgisprocess:::qgis_default_value(),
  DIR = qgisprocess:::qgis_default_value(),
  DIR_UNITS = qgisprocess:::qgis_default_value(),
  LEN = qgisprocess:::qgis_default_value(),
  LEN_SCALE = qgisprocess:::qgis_default_value(),
  AFH = qgisprocess:::qgis_default_value(),
  MAXDIST = qgisprocess:::qgis_default_value(),
  DIR_CONST = qgisprocess:::qgis_default_value(),
  OLDVER = qgisprocess:::qgis_default_value(),
  ACCEL = qgisprocess:::qgis_default_value(),
  PYRAMIDS = qgisprocess:::qgis_default_value(),
  LEE = qgisprocess:::qgis_default_value(),
  LUV = qgisprocess:::qgis_default_value(),
  ...,
  .complete_output = .complete_output_option(),
  .quiet = .quiet_option(),
  .messages = .message_option()
)

Arguments

DEM	raster - Elevation. Path to a raster layer.
DIR	raster - Wind Direction. Path to a raster layer.
DIR_UNITS	enum of ⁠("(0) radians", "(1) degree")⁠ - Wind Direction Units. Number of selected option, e.g. '1'. Comma separated list of options, e.g. '1,3'.
LEN	raster - Wind Speed. Path to a raster layer.
LEN_SCALE	number - Scaling. 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.
AFH	rasterDestination - Effective Air Flow Heights. Path for new raster layer.
MAXDIST	number - Search Distance (km). 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.
DIR_CONST	number - Constant Wind Direction. 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.
OLDVER	boolean - Old Version. 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.
ACCEL	number - Acceleration. 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.
PYRAMIDS	boolean - Elevation Averaging. 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.
LEE	number - Windward Factor. 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.
LUV	number - Luv Factor. 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

• AFH - outputRaster - Effective Air Flow Heights

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