sagang_importfromvirtualrastervrt: QGIS algorithm - Import from virtual raster (vrt)

View source: R/sagang_importfromvirtualrastervrt.R

sagang_importfromvirtualrastervrtR Documentation

QGIS algorithm - Import from virtual raster (vrt)

Description

QGIS Algorithm provided by SAGA Next Gen Import from virtual raster (vrt) (sagang:importfromvirtualrastervrt). —————- Arguments —————- VRT_NAME: VRT Filename Default value: False Argument type: file Acceptable values: - Path to a file GRIDS: Grids Argument type: rasterDestination Acceptable values: - Path for new raster layer EXTENT: Extent Default value: 0 Argument type: enum Available values: - 0: (0) user defined - 1: (1) grid system - 2: (2) shapes extent Acceptable values: - Number of selected option, e.g. '1' - Comma separated list of options, e.g. '1,3' SHAPES: Shapes Extent Argument type: source Acceptable values: - Path to a vector layer XMIN: Left 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 XMAX: Right 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 YMIN: Bottom 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 YMAX: Top 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 BUFFER: Buffer 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 MULTIPLE: Multiple Bands Output Default value: 2 Argument type: enum Available values: - 0: (0) single grids - 1: (1) grid collection - 2: (2) automatic Acceptable values: - Number of selected option, e.g. '1' - Comma separated list of options, e.g. '1,3' TRANSFORM: Transformation Default value: true 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 RESAMPLING: Resampling Default value: 0 Argument type: enum Available values: - 0: (0) Nearest Neighbour - 1: (1) Bilinear Interpolation - 2: (2) Bicubic Spline Interpolation - 3: (3) B-Spline Interpolation Acceptable values: - Number of selected option, e.g. '1' - Comma separated list of options, e.g. '1,3'

Usage

sagang_importfromvirtualrastervrt(
  VRT_NAME = qgisprocess:::qgis_default_value(),
  GRIDS = qgisprocess:::qgis_default_value(),
  EXTENT = qgisprocess:::qgis_default_value(),
  SHAPES = qgisprocess:::qgis_default_value(),
  XMIN = qgisprocess:::qgis_default_value(),
  XMAX = qgisprocess:::qgis_default_value(),
  YMIN = qgisprocess:::qgis_default_value(),
  YMAX = qgisprocess:::qgis_default_value(),
  BUFFER = qgisprocess:::qgis_default_value(),
  MULTIPLE = qgisprocess:::qgis_default_value(),
  TRANSFORM = qgisprocess:::qgis_default_value(),
  RESAMPLING = qgisprocess:::qgis_default_value(),
  ...,
  .complete_output = .complete_output_option(),
  .quiet = .quiet_option(),
  .messages = .message_option()
)

Arguments

VRT_NAME

file - VRT Filename. Path to a file.

GRIDS

rasterDestination - Grids. Path for new raster layer.

EXTENT

enum of ⁠("(0) user defined", "(1) grid system", "(2) shapes extent")⁠ - Extent. Number of selected option, e.g. '1'. Comma separated list of options, e.g. '1,3'.

SHAPES

source - Shapes Extent. Path to a vector layer.

XMIN

number - Left. 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.

XMAX

number - Right. 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.

YMIN

number - Bottom. 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.

YMAX

number - Top. 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.

BUFFER

number - Buffer. 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.

MULTIPLE

enum of ⁠("(0) single grids", "(1) grid collection", "(2) automatic")⁠ - Multiple Bands Output. Number of selected option, e.g. '1'. Comma separated list of options, e.g. '1,3'.

TRANSFORM

boolean - Transformation. 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.

RESAMPLING

enum of ⁠("(0) Nearest Neighbour", "(1) Bilinear Interpolation", "(2) Bicubic Spline Interpolation", "(3) B-Spline Interpolation")⁠ - Resampling. Number of selected option, e.g. '1'. Comma separated list of options, e.g. '1,3'.

...

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

  • GRIDS - outputRaster - Grids


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