\name{PCAplot}
\alias{PCAplot}
\title{ PCA plot }
\description{
	It is a wrapper for the 'plotPCA' of the 'affycoretools' package
}
\usage{
PCAplot(eset, targets)
}
\arguments{
  \item{eset}{ An Expression Set object }
  \item{targets}{data.frame with the target structure  }
}
\author{ Pedro Lopez-Romero }
\examples{
\dontrun{
	data(dd)
	data(targets)
        selSNR=which(dd$genes$ControlType==0)
        dd.aux=dd[selSNR,]
        index=which(duplicated(dd.aux$genes$ProbeName)==FALSE)
        dd.aux=dd.aux[index,]
        eset.test=build.eset(dd.aux,targets,makePLOT=FALSE,
                annotation.package="hgug4112a.db")
	PCAplot(eset.test,targets)
}
}
\keyword{documentation}
\keyword{utilities}