seewave (version 1.6.3)

cutw: Cut a section of a time wave

Description

This function selects and cuts a section of data describing a time wave. Original and cut sections can be plotted as oscillograms for comparison.

Usage

cutw(wave, f, from = NULL, to = NULL, choose = FALSE,
plot = FALSE, marks = TRUE, output="matrix", ...)

Value

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

Details

If plot is TRUE returns a two-frame plot with both original and cut sections.

See Also

oscillo, addsilw,deletew, fadew,mutew,pastew,revw, zapsilw

Examples

# a 0.4 s section in a bird song
data(tico)
a<-cutw(tico,f=22050,from=0.5,to=0.9)
oscillo(a,22050)
# a direct way to see what has been cut
cutw(tico,f=22050,from=0.5,to=0.9,plot=TRUE)