\Header{diff.ts}{diff Method for ts Objects}
\keyword{ts}{diff.ts}
\keyword{arith}{diff.ts}
\begin{Description}\relax
\code{diff} method for \code{ts} objects.\end{Description}
\begin{Usage}
\begin{verbatim}
diff.ts(x, lag=1, differences=1)
\end{verbatim}
\end{Usage}
\begin{Arguments}
\begin{ldescription}
\item[\code{x}] an object of class \code{"ts"} containing the values to be
differenced.
\item[\code{lag}] an integer indicating which lag to use.
\item[\code{differences}] an integer indicating the order of the difference.
\end{ldescription}
\end{Arguments}
\begin{SeeAlso}\relax
\code{\Link{diff}}\end{SeeAlso}

