\name{plot.ProbeSet}
\alias{plot.ProbeSet}
\title{plot a probe set}
\description{
  Plot intensities by probe set.
}
\usage{
\method{plot}{ProbeSet}(x, which=c("pm", "mm"), xlab = "probes", type = "l", ylim = NULL, ...)
}
\arguments{
  \item{x}{a \code{ProbeSet} object.}
  \item{which}{get the PM or the MM.}
  \item{xlab}{x-axis label.}
  \item{type}{plot type.}
  \item{ylim}{range of the y-axis.}
  \item{\dots}{optional arguments to be passed to \code{matplot}.}
}
\value{
  This function is only used for its (graphical) side-effect.
}
\seealso{\code{\link[affy:ProbeSet-class]{ProbeSet}}}
\examples{
data(SpikeIn)
plot(SpikeIn)
}
\keyword{hplot}