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Set a WaterLevelDataFrame's slot river

Source: R/WaterLevelDataFrame-methods.R
setRiver.Rd

A function to set the slot river of an object of class WaterLevelDataFrame.

Usage 

setRiver(x) <- value

# S4 method for class 'WaterLevelDataFrame,character'
setRiver(x) <- value

Arguments

x

an object of class WaterLevelDataFrame.

value

a new value of class character for the river slot. value has to have a length of one and has to be Elbe or Rhine.

Value

The function above sets a new value for the slot river and returns an object of class WaterLevelDataFrame. Since river is a slot relevant for the computation of the data.frame column w, w is set to NA and needs to be recomputed by functions like waterLevel or waterLevelPegelonline.

See also

getRiver-method

Examples 

wldf <- WaterLevelDataFrame(river   = "Elbe",
                            time    = as.POSIXct("2016-12-21"),
                            station = seq(500, 501, 0.1))
setRiver(wldf) <- as.character("Rhine")