\HeaderA{MAplot}{Relative M vs. A plots}{MAplot}
\aliasA{MAplot,PLMset-method}{MAplot}{MAplot,PLMset.Rdash.method}
\keyword{hplot}{MAplot}
\begin{Description}\relax
Create boxplots of M or M vs A plots. Where M is determined relative
to a specified chip or to a pseudo-median reference chip.
\end{Description}
\begin{Arguments}
\begin{ldescription}
\item[\code{...}] Additional parameters for the routine
\item[\code{A}] A vector to plot along the horizonal axis
\item[\code{M}] A vector to plot along vertical axis
\item[\code{subset}] A set of indices to use when drawing the loess curve
\item[\code{show.statistics}] If true some summary statistics of the M values
are drawn
\item[\code{span}] span to be used for loess fit.
\item[\code{family.loess}] \code{"guassian"} or \code{"symmetric"} as in
\code{\LinkA{loess}{loess}}.
\item[\code{cex}] Size of text when writing summary statistics on plot
\end{ldescription}
\end{Arguments}
\begin{SeeAlso}\relax
\code{\LinkA{mva.pairs}{mva.pairs}}
\end{SeeAlso}

