QGIS Algorithm provided by SAGA Next Gen Contour lines (sagang:contourlines). —————- Arguments —————- GRID: Grid Argument type: raster Acceptable values: - Path to a raster layer CONTOUR: Contour Argument type: vectorDestination Acceptable values: - Path for new vector layer POLYGONS: Polygons Argument type: vectorDestination Acceptable values: - Path for new vector layer VERTEX: Vertex Type Default value: 0 Argument type: enum Available values: - 0: (0) x, y - 1: (1) x, y, z Acceptable values: - Number of selected option, e.g. '1' - Comma separated list of options, e.g. '1,3' SCALE: Interpolation Scale 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 LINE_PARTS: Split Parts 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 POLY_PARTS: Split Polygon 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 ZMIN: Minimum Contour Value 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 ZMAX: Maximum Contour Value Default value: 10000 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 ZSTEP: Equidistance Default value: 10 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
sagang_contourlines(
GRID = qgisprocess:::qgis_default_value(),
CONTOUR = qgisprocess:::qgis_default_value(),
POLYGONS = qgisprocess:::qgis_default_value(),
VERTEX = qgisprocess:::qgis_default_value(),
SCALE = qgisprocess:::qgis_default_value(),
LINE_PARTS = qgisprocess:::qgis_default_value(),
POLY_PARTS = qgisprocess:::qgis_default_value(),
ZMIN = qgisprocess:::qgis_default_value(),
ZMAX = qgisprocess:::qgis_default_value(),
ZSTEP = qgisprocess:::qgis_default_value(),
...,
.complete_output = .complete_output_option(),
.quiet = .quiet_option(),
.messages = .message_option()
)raster - Grid. Path to a raster layer.
vectorDestination - Contour. Path for new vector layer.
vectorDestination - Polygons. Path for new vector layer.
enum of ("(0) x, y", "(1) x, y, z") - Vertex Type. Number of selected option, e.g. '1'. Comma separated list of options, e.g. '1,3'.
number - Interpolation Scale. 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.
boolean - Split 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.
boolean - Split Polygon 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.
number - Minimum Contour 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.
number - Maximum Contour 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.
number - Equidistance. 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()
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.
logical specifying if parameter .quiet for qgisprocess::qgis_run_algorithm() Default value is TRUE.
logical specifying if messages from qgisprocess::qgis_run_algorithm() should be printed (TRUE) or not (FALSE). Default value is FALSE.