R/expsmooth-package.R
dji.Rd
Monthly Dow Jones Index: Open, High, Low, Close. Jan 1990 - Mar 2007
dji
multiple time series
Hyndman, R.J., Koehler, A.B., Ord, J.K., and Snyder, R.D., (2008) Forecasting with exponential smoothing: the state space approach, Springer.
https://robjhyndman.com/expsmooth/
plot(dji, plot.type = "single", main = "Dow Jones Index", xlab = "Year", ylab = "", col = 1:4) legend("bottomright", legend = colnames(dji), col = 1:4, lty = 1)