\name{barplot.ProbeSet}
\alias{barplot.ProbeSet}
\title{show a ProbeSet as barplots}
\description{
  Displays the probe intensities in a ProbeSet as a barplots
}
\usage{
\method{barplot}{ProbeSet}(height, xlab = "Probe pair", ylab = "Intensity",
    main = NA, col.pm = "red", col.mm = "blue", beside = TRUE, names.arg = "pp",
    ask = TRUE, scale, ...)
}
\arguments{
  \item{height}{an object of class \code{ProbeSet}.}
  \item{xlab}{label for x axis.}
  \item{ylab}{label for y axis.}
  \item{main}{main label for the figure.}
  \item{col.pm}{color for the `pm' intensities.}
  \item{col.mm}{color for the `mm' intensities.}
  \item{beside}{bars beside each others or not.}
  \item{names.arg}{names to be plotted below each bar or group of bars.}
  \item{ask}{ask before ploting the next barplot.}
  \item{scale}{put all the barplot to the same scale.}
  \item{\dots}{extra parameters to be passed to \code{\link{barplot}}.}
}
\examples{
if (require(affydata)) {
  data(Dilution)
  gn <- geneNames(Dilution)
  pps <- probeset(Dilution, gn[1])[[1]]

  barplot.ProbeSet(pps)
}
}
\keyword{hplot}