grass_r_resamp_rst: QGIS algorithm - r.resamp.rst

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

QGIS algorithm - r.resamp.rst

Description

QGIS Algorithm provided by GRASS r.resamp.rst (grass:r.resamp.rst). Reinterpolates using regularized spline with tension and smoothing.

Usage

grass_r_resamp_rst(
  input = qgisprocess:::qgis_default_value(),
  smooth = qgisprocess:::qgis_default_value(),
  maskmap = qgisprocess:::qgis_default_value(),
  ew_res = qgisprocess:::qgis_default_value(),
  ns_res = qgisprocess:::qgis_default_value(),
  overlap = qgisprocess:::qgis_default_value(),
  zscale = qgisprocess:::qgis_default_value(),
  tension = qgisprocess:::qgis_default_value(),
  theta = qgisprocess:::qgis_default_value(),
  scalex = qgisprocess:::qgis_default_value(),
  .t = qgisprocess:::qgis_default_value(),
  .d = qgisprocess:::qgis_default_value(),
  elevation = qgisprocess:::qgis_default_value(),
  slope = qgisprocess:::qgis_default_value(),
  aspect = qgisprocess:::qgis_default_value(),
  pcurvature = qgisprocess:::qgis_default_value(),
  tcurvature = qgisprocess:::qgis_default_value(),
  mcurvature = 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

input	raster - Raster layer. Path to a raster layer.
smooth	raster - Input raster map containing smoothing. Path to a raster layer.
maskmap	raster - Input raster map to be used as mask. Path to a raster layer.
ew_res	number - Desired east-west resolution. 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.
ns_res	number - Desired north-south resolution. 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.
overlap	number - Rows/columns overlap for segmentation. 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.
zscale	number - Multiplier for z-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.
tension	number - Spline tension value. 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.
theta	number - Anisotropy angle (in degrees counterclockwise from East). 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.
scalex	number - Anisotropy scaling 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.
.t	boolean - Use dnorm independent tension. 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: -t.
.d	boolean - Output partial derivatives instead of topographic parameters. 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: -d.
elevation	rasterDestination - Resampled RST. Path for new raster layer.
slope	rasterDestination - Slope raster. Path for new raster layer.
aspect	rasterDestination - Aspect raster. Path for new raster layer.
pcurvature	rasterDestination - Profile curvature raster. Path for new raster layer.
tcurvature	rasterDestination - Tangential curvature raster. Path for new raster layer.
mcurvature	rasterDestination - Mean curvature raster. 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

• aspect - outputRaster - Aspect raster

• elevation - outputRaster - Resampled RST

• mcurvature - outputRaster - Mean curvature raster

• pcurvature - outputRaster - Profile curvature raster

• slope - outputRaster - Slope raster

• tcurvature - outputRaster - Tangential curvature raster

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