QGIS Algorithm provided by QGIS Distance matrix (qgis:distancematrix). This algorithm creates a table containing a distance matrix, with distances between all the points in a points layer.
qgis_distancematrix(
INPUT = qgisprocess:::qgis_default_value(),
INPUT_FIELD = qgisprocess:::qgis_default_value(),
TARGET = qgisprocess:::qgis_default_value(),
TARGET_FIELD = qgisprocess:::qgis_default_value(),
MATRIX_TYPE = qgisprocess:::qgis_default_value(),
NEAREST_POINTS = qgisprocess:::qgis_default_value(),
OUTPUT = qgisprocess:::qgis_default_value(),
...,
.complete_output = .complete_output_option(),
.quiet = .quiet_option(),
.messages = .message_option()
)
source
- Input point layer. Path to a vector layer.
field
- Input unique ID field. The name of an existing field. ; delimited list of existing field names.
source
- Target point layer. Path to a vector layer.
field
- Target unique ID field. The name of an existing field. ; delimited list of existing field names.
enum
of ("Linear (N*k x 3) distance matrix", "Standard (N x T) distance matrix", "Summary distance matrix (mean, std. dev., min, max)")
- Output matrix type. Number of selected option, e.g. '1'. Comma separated list of options, e.g. '1,3'.
number
- Use only the nearest (k) target points. 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.
sink
- Distance matrix. Path for new vector layer.
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
.