\HeaderA{exprSet2Rawdata}{Convert an object of exprSet to an object of Rawdata}{exprSet2Rawdata}
\keyword{IO}{exprSet2Rawdata}
\begin{Description}\relax
This function converts an object of exprSet class, which is the main
class for microarray data into an object of class "rawdata". It serves
as a bridge between BioConductor and R/maanova.
\end{Description}
\begin{Usage}
\begin{verbatim}
exprSet2Rawdata(exprdata, ndye=1, trans.method="None") 
\end{verbatim}
\end{Usage}
\begin{Arguments}
\begin{ldescription}
\item[\code{exprdata}] An object of class \code{\LinkA{exprSet}{exprSet}}.
\item[\code{ndye}] Number of dyes used in the experiment. Default is 1.
\item[\code{trans.method}] A string for data transformation method
used. Default is "None". This field is used only for display
purpose. I suggest user to put something here as a reminder to
yourself. For example if you run justGCRMA to get the exprdata, put
"GCRMA" here.
\end{ldescription}
\end{Arguments}
\begin{Value}
An object of class \code{rawdata}.
\end{Value}
\begin{Author}\relax
Hao Wu
\end{Author}

