msales {expsmooth} | R Documentation |
Monthly sales for a product with shortage indicators. Contains sales (first column) and stockout indicator (second column).
data(msales)
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
http://www.exponentialsmoothing.net
plot(msales[,1],main="Monthly sales of a product",ylab="Sales",xlab="Year") points(msales,pch=(msales[,"stockouts"]==1)+1) legend("bottomright",pch=1:2,legend=c("Excess stock","Stock shortage"))