Returns a univariate time series equal to either a seasonal component, trend-cycle component or remainder component from a time series decomposition.

seasonal(object)

trendcycle(object)

remainder(object)

Arguments

object

Object created by decompose, stl or tbats.

Value

Univariate time series.

See also

stl, decompose, tbats, seasadj.

Examples

plot(USAccDeaths)
fit <- stl(USAccDeaths, s.window="periodic") lines(trendcycle(fit),col="red")
library(ggplot2) autoplot(cbind( Data=USAccDeaths, Seasonal=seasonal(fit), Trend=trendcycle(fit), Remainder=remainder(fit)), facets=TRUE) + ylab("") + xlab("Year")