seewave (version 1.5.6)

rmoffset: Remove the offset of a time wave

Description

This function removes the offset of a time wave.

Usage

rmoffset(wave, f, plot = FALSE, output = "matrix", ...)

Arguments

wave

an R object.

f

sampling frequency of wave (in Hz). Does not need to be specified if embedded in wave.

plot

logical, if TRUE returns an oscillographic plot of the wave after removing the offset (by default FALSE).

output

character string, the class of the object to return, either "matrix", "Wave", "Sample", "audioSample" or "ts".

...

other oscillo graphical parameters.

Value

• If plot is FALSE, a new wave is returned. The class of the returned object is set with the argument output.

See Also

oscillo

Examples

data(tico)
# artifically generates an offset
tico2<-tico+0.1
# see the wave with an offset
oscillo(tico2,f=22050)
# remove the offset
rmoffset(tico2,f=22050,plot=TRUE)