setRiver<- {hyd1d}

Set a WaterLevelDataFrame's slot river

Description

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

Usage

setRiver(x) <- value

## S4 replacement method for signature '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")