View source: R/sagang_isochronesvariablespeed.R
sagang_isochronesvariablespeed | R Documentation |
QGIS Algorithm provided by SAGA Next Gen Isochrones variable speed (sagang:isochronesvariablespeed). —————- Arguments —————- DEM: Elevation Argument type: raster Acceptable values: - Path to a raster layer SLOPE: Slope Argument type: raster Acceptable values: - Path to a raster layer FLOWACC: Catchment Area Argument type: raster Acceptable values: - Path to a raster layer CN: Curve Number (optional) Argument type: raster Acceptable values: - Path to a raster layer MANNING: Manning's N (optional) Argument type: raster Acceptable values: - Path to a raster layer TIME: Time Out(h) Argument type: rasterDestination Acceptable values: - Path for new raster layer SPEED: Speed (m/s) Argument type: rasterDestination Acceptable values: - Path for new raster layer AVGMANNING: Avg. Manning's N Default value: 0.15 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 AVGCN: Avg. Curve Number Default value: 75 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 THRSMIXED: Mixed Flow Threshold (ha) Default value: 18 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 THRSCHANNEL: Channel Definition Threshold (ha) Default value: 360 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 AVGRAINFALL: Avg. Rainfall Intensity (mm/h) Default value: 1 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 CHANSLOPE: Channel side slope(m/m) Default value: 0.5 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 MINSPEED: Min. Flow Speed (m/s) Default value: 0.05 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 TARGET_PT_X: Target X Coordinate Default value: 0 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 TARGET_PT_Y: Target Y Coordinate Default value: 0 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 TARGET_PT: Target Point (optional) Argument type: source Acceptable values: - Path to a vector layer
sagang_isochronesvariablespeed(
DEM = qgisprocess:::qgis_default_value(),
SLOPE = qgisprocess:::qgis_default_value(),
FLOWACC = qgisprocess:::qgis_default_value(),
CN = qgisprocess:::qgis_default_value(),
MANNING = qgisprocess:::qgis_default_value(),
TIME = qgisprocess:::qgis_default_value(),
SPEED = qgisprocess:::qgis_default_value(),
AVGMANNING = qgisprocess:::qgis_default_value(),
AVGCN = qgisprocess:::qgis_default_value(),
THRSMIXED = qgisprocess:::qgis_default_value(),
THRSCHANNEL = qgisprocess:::qgis_default_value(),
AVGRAINFALL = qgisprocess:::qgis_default_value(),
CHANSLOPE = qgisprocess:::qgis_default_value(),
MINSPEED = qgisprocess:::qgis_default_value(),
TARGET_PT_X = qgisprocess:::qgis_default_value(),
TARGET_PT_Y = qgisprocess:::qgis_default_value(),
TARGET_PT = qgisprocess:::qgis_default_value(),
...,
.complete_output = .complete_output_option(),
.quiet = .quiet_option(),
.messages = .message_option()
)
DEM |
|
SLOPE |
|
FLOWACC |
|
CN |
|
MANNING |
|
TIME |
|
SPEED |
|
AVGMANNING |
|
AVGCN |
|
THRSMIXED |
|
THRSCHANNEL |
|
AVGRAINFALL |
|
CHANSLOPE |
|
MINSPEED |
|
TARGET_PT_X |
|
TARGET_PT_Y |
|
TARGET_PT |
|
... |
further parameters passed to |
.complete_output |
logical specifying if complete out of |
.quiet |
logical specifying if parameter |
.messages |
logical specifying if messages from |
SPEED - outputRaster - Speed (m/
s)
TIME - outputRaster - Time Out(h)
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