R/qgis_createrandombinomialrasterlayer.R
qgis_createrandombinomialrasterlayer.Rd
QGIS Algorithm provided by QGIS (native c++) Create random raster layer (binomial distribution) (native:createrandombinomialrasterlayer). Generates a raster layer for given extent and cell size filled with binomially distributed random values. By default, the values will be chosen given an N of 10 and a probability of 0.5. This can be overridden by using the advanced parameter for N and probability. The raster data type is set to Integer types (Integer16 by default). The binomial distribution random values are defined as positive integer numbers. A floating point raster will represent a cast of integer values to floating point.
qgis_createrandombinomialrasterlayer(
EXTENT = qgisprocess:::qgis_default_value(),
TARGET_CRS = qgisprocess:::qgis_default_value(),
PIXEL_SIZE = qgisprocess:::qgis_default_value(),
OUTPUT_TYPE = qgisprocess:::qgis_default_value(),
N = qgisprocess:::qgis_default_value(),
PROBABILITY = qgisprocess:::qgis_default_value(),
CREATE_OPTIONS = qgisprocess:::qgis_default_value(),
OUTPUT = qgisprocess:::qgis_default_value(),
...,
.complete_output = .complete_output_option(),
.quiet = .quiet_option(),
.messages = .message_option()
)
extent
- Desired extent. A comma delimited string of x min, x max, y min, y max. E.g. '4,10,101,105'. Path to a layer. The extent of the layer is used..
crs
- Target CRS. CRS as an auth ID (e.g. 'EPSG:3111'). CRS as a PROJ4 string (e.g. 'PROJ4:…'). CRS as a WKT string (e.g. 'WKT:…'). Path to a layer. The CRS of the layer is used..
number
- Pixel size. 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.
enum
of ("Integer16", "Unsigned Integer16", "Integer32", "Unsigned Integer32", "Float32", "Float64")
- Output raster data type. Number of selected option, e.g. '1'. Comma separated list of options, e.g. '1,3'.
number
- N. 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
- Probability. 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.
string
- Creation options. String 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.
rasterDestination
- Output raster. Path for new raster 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
.