QGIS Algorithm provided by SAGA Next Gen Contour lines from points (sagang:contourlinesfrompoints). ---------------- Arguments ---------------- SHAPES: Points Argument type: source Acceptable values: - Path to a vector layer CONTOUR: Contour Lines Argument type: vectorDestination Acceptable values: - Path for new vector layer ATTRIBUTE: Attribute Argument type: field Acceptable values: - The name of an existing field - ; delimited list of existing field names CELL_SIZE: Precision 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 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_contourlinesfrompoints(
  SHAPES = qgisprocess:::qgis_default_value(),
  CONTOUR = qgisprocess:::qgis_default_value(),
  ATTRIBUTE = qgisprocess:::qgis_default_value(),
  CELL_SIZE = qgisprocess:::qgis_default_value(),
  ZSTEP = qgisprocess:::qgis_default_value(),
  ...,
  .complete_output = .complete_output_option(),
  .quiet = .quiet_option(),
  .messages = .message_option()
)

Arguments

SHAPES

source - Points. Path to a vector layer.

CONTOUR

vectorDestination - Contour Lines. Path for new vector layer.

ATTRIBUTE

field - Attribute. The name of an existing field. ; delimited list of existing field names.

CELL_SIZE

number - Precision. 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

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()

.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

  • CONTOUR - outputVector - Contour Lines