R/qgis_rasterlayerhistogram.R
qgis_rasterlayerhistogram.RdQGIS Algorithm provided by QGIS Raster layer histogram (qgis:rasterlayerhistogram). Generates a histogram with the values of a raster layer. This algorithm generates a histogram with the values of a raster layer. The raster layer must have a single band.
qgis_rasterlayerhistogram(
INPUT = qgisprocess:::qgis_default_value(),
BAND = qgisprocess:::qgis_default_value(),
BINS = qgisprocess:::qgis_default_value(),
OUTPUT = qgisprocess:::qgis_default_value(),
...,
.complete_output = .complete_output_option(),
.quiet = .quiet_option(),
.messages = .message_option()
)raster - Input layer. Path to a raster layer.
band - Band number. Integer value representing an existing raster band number.
number - number of bins. 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.
fileDestination - Histogram. Path for new file.
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.