\name{fitted.Arima} \alias{fitted.Arima} \title{One-step in-sample forecasts using ARIMA models} \usage{\method{fitted}{Arima}(object,...) } \arguments{ \item{object}{An object of class "\code{Arima}". Usually the result of a call to \code{\link[stats]{arima}}.} \item{...}{Other arguments.} } \description{Returns one-step forecasts for the data used in fitting the ARIMA model.} \value{An time series of the one-step forecasts.} \seealso{\code{\link{forecast.Arima}}.} \author{Rob J Hyndman} \examples{fit <- Arima(WWWusage,c(3,1,0)) plot(WWWusage) lines(fitted(fit),col=2) } \keyword{ts}