\Header{m.spot}{Extract M or A-values from SPOT data.frame or matrix}
\alias{a.spot}{m.spot}
\keyword{IO}{m.spot}
\begin{Description}\relax
Extract M-values or A-values from a SPOT data.frame or matrix.
\end{Description}
\begin{Usage}
\begin{verbatim}
m.spot(spot)
a.spot(spot)
\end{verbatim}
\end{Usage}
\begin{Arguments}
\begin{ldescription}
\item[\code{spot}] data.frame or matrix giving SPOT output for one microarray
\end{ldescription}
\end{Arguments}
\begin{Value}
Vector of M-values (\code{m.spot}) or A-values (\code{a.spot})\end{Value}
\begin{Author}\relax
Gordon Smyth
\end{Author}

