sagang_lineproperties: QGIS algorithm - Line properties

View source: R/sagang_lineproperties.R

sagang_linepropertiesR Documentation

QGIS algorithm - Line properties

Description

QGIS Algorithm provided by SAGA Next Gen Line properties (sagang:lineproperties). —————- Arguments —————- LINES: Lines Argument type: source Acceptable values: - Path to a vector layer OUTPUT: Lines with Property Attributes Argument type: vectorDestination Acceptable values: - Path for new vector layer BPARTS: Number of Parts 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 BPOINTS: Number of Vertices 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 BLENGTH: Length 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

Usage

sagang_lineproperties(
  LINES = qgisprocess:::qgis_default_value(),
  OUTPUT = qgisprocess:::qgis_default_value(),
  BPARTS = qgisprocess:::qgis_default_value(),
  BPOINTS = qgisprocess:::qgis_default_value(),
  BLENGTH = qgisprocess:::qgis_default_value(),
  ...,
  .complete_output = .complete_output_option(),
  .quiet = .quiet_option(),
  .messages = .message_option()
)

Arguments

LINES

source - Lines. Path to a vector layer.

OUTPUT

vectorDestination - Lines with Property Attributes. Path for new vector layer.

BPARTS

boolean - Number of Parts. 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.

BPOINTS

boolean - Number of Vertices. 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.

BLENGTH

boolean - Length. 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

  • OUTPUT - outputVector - Lines with Property Attributes


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