Trend estimation that uses stats::loess().

ts_trend(x, ...)

Arguments

x

ts-boxable time series, an object of class ts, xts, zoo, data.frame, data.table, tbl, tbl_ts, tbl_time, or timeSeries.

...

arguments, passed to stats::loess():

  • degree degree of Loess smoothing

  • span smoothing parameter, if NULL, an automated search performed (see Details)

Examples

ts_plot( `Raw series` = fdeaths, `Loess trend` = ts_trend(fdeaths), title = "Deaths from Lung Diseases", subtitle = "per month" )