Class for selections of signals in sound files and corresponding wave objects
is_extended_selection_table(x)
A logical argument indicating whether the object class is 'extended_selection_table'
R object
Marcelo Araya-Salas (marcelo.araya@ucr.ac.cr)
An object of class extended_selection_table
created by selection_table
is a list with the following elements:
selections
: data frame containing the frequency/time coordinates of the selections, sound file names, and any additional information
check.resutls
: results of the checks on data consistency using check_sels
wave.objects
: list of wave objects corresponding to each selection
by.song
: a list with 1) a logical argument defining if the 'extended_selection_table' was created 'by song'
and 2) the name of the song column (see selection_table
)
selection_table
, selection_table
Check if object is of class "extended_selection_table"
is_extended_selection_table
Check if the object belongs to the class "extended_selection_table"
selection_table
; is_selection_table
{
data(list = c("Phae.long1", "Phae.long2", "Phae.long3", "Phae.long4", "lbh_selec_table"))
is_extended_selection_table(lbh_selec_table)
writeWave(Phae.long1, file.path(tempdir(), "Phae.long1.wav"))
writeWave(Phae.long2, file.path(tempdir(), "Phae.long2.wav"))
writeWave(Phae.long3, file.path(tempdir(), "Phae.long3.wav"))
writeWave(Phae.long4, file.path(tempdir(), "Phae.long4.wav"))
st <- selection_table(lbh_selec_table, extended = TRUE, confirm.extended = FALSE, path = tempdir())
is_extended_selection_table(st)
class(st)
}
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