sagang_mergevectorlayers: QGIS algorithm - Merge vector layers

View source: R/sagang_mergevectorlayers.R

sagang_mergevectorlayersR Documentation

QGIS algorithm - Merge vector layers

Description

QGIS Algorithm provided by SAGA Next Gen Merge vector layers (sagang:mergevectorlayers). —————- Arguments —————- INPUT: Layers Argument type: multilayer MERGED: Merged Layer Argument type: vectorDestination Acceptable values: - Path for new vector layer SRCINFO: Add Source Information 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 MATCH: Match Fields by Name 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 DELETE: Delete 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

Usage

sagang_mergevectorlayers(
  INPUT = qgisprocess:::qgis_default_value(),
  MERGED = qgisprocess:::qgis_default_value(),
  SRCINFO = qgisprocess:::qgis_default_value(),
  MATCH = qgisprocess:::qgis_default_value(),
  DELETE = qgisprocess:::qgis_default_value(),
  ...,
  .complete_output = .complete_output_option(),
  .quiet = .quiet_option(),
  .messages = .message_option()
)

Arguments

INPUT

multilayer - Layers. .

MERGED

vectorDestination - Merged Layer. Path for new vector layer.

SRCINFO

boolean - Add Source Information. 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.

MATCH

boolean - Match Fields by Name. 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.

DELETE

boolean - Delete. 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.

...

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

  • MERGED - outputVector - Merged Layer


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