The signal_table()
function modifies the data.table
class to
work with electrical signal data. The input should be a data set of equal
number of rows. It will add a column of index positions called sample
if
it does not already exist.
signal_table(...)is_signal_table(x)
An object of class signal_table
, which is an extension of the
data.table
class. The sample
column is invariant and will always be
present. The other columns represent additional channels.
A list
of equal lengths
data.frame
A data frame of signal data