Given a set of time series, filter them with one of the available filtering algorithms:
Whittaker smoother - see sits_whittaker
Savitsky-Golay filter - see sits_sgolay
Envelope filter - see sits_envelope
Interpolation filter - see sits_interp
sits_filter(data, filter = sits_whittaker())
Set of time series
Filter to be applied to the data.
A set of filtered time series