View source: R/grass_r_drain.R
grass_r_drain | R Documentation |
QGIS Algorithm provided by GRASS r.drain (grass:r.drain). Traces a flow through an elevation model on a raster map.
grass_r_drain(
input = qgisprocess:::qgis_default_value(),
direction = qgisprocess:::qgis_default_value(),
start_coordinates = qgisprocess:::qgis_default_value(),
start_points = qgisprocess:::qgis_default_value(),
.c = qgisprocess:::qgis_default_value(),
.a = qgisprocess:::qgis_default_value(),
.n = qgisprocess:::qgis_default_value(),
.d = qgisprocess:::qgis_default_value(),
output = qgisprocess:::qgis_default_value(),
drain = qgisprocess:::qgis_default_value(),
GRASS_REGION_PARAMETER = qgisprocess:::qgis_default_value(),
GRASS_REGION_CELLSIZE_PARAMETER = qgisprocess:::qgis_default_value(),
GRASS_RASTER_FORMAT_OPT = qgisprocess:::qgis_default_value(),
GRASS_RASTER_FORMAT_META = qgisprocess:::qgis_default_value(),
GRASS_SNAP_TOLERANCE_PARAMETER = qgisprocess:::qgis_default_value(),
GRASS_MIN_AREA_PARAMETER = qgisprocess:::qgis_default_value(),
GRASS_OUTPUT_TYPE_PARAMETER = qgisprocess:::qgis_default_value(),
GRASS_VECTOR_DSCO = qgisprocess:::qgis_default_value(),
GRASS_VECTOR_LCO = qgisprocess:::qgis_default_value(),
GRASS_VECTOR_EXPORT_NOCAT = qgisprocess:::qgis_default_value(),
...,
.complete_output = .complete_output_option(),
.quiet = .quiet_option(),
.messages = .message_option()
)
input |
|
direction |
|
start_coordinates |
|
start_points |
|
.c |
|
.a |
|
.n |
|
.d |
|
output |
|
drain |
|
GRASS_REGION_PARAMETER |
|
GRASS_REGION_CELLSIZE_PARAMETER |
|
GRASS_RASTER_FORMAT_OPT |
|
GRASS_RASTER_FORMAT_META |
|
GRASS_SNAP_TOLERANCE_PARAMETER |
|
GRASS_MIN_AREA_PARAMETER |
|
GRASS_OUTPUT_TYPE_PARAMETER |
|
GRASS_VECTOR_DSCO |
|
GRASS_VECTOR_LCO |
|
GRASS_VECTOR_EXPORT_NOCAT |
|
... |
further parameters passed to |
.complete_output |
logical specifying if complete out of |
.quiet |
logical specifying if parameter |
.messages |
logical specifying if messages from |
drain - outputVector - Drain
output - outputRaster - Least cost path
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