\name{HeatMap}
\alias{HeatMap}
\title{ HeatMap  }
\description{ Creates a HeatMap graph using the 'heatmap.2' function
}
\usage{
HeatMap(object, size, maintitle)
}
%- maybe also 'usage' for other objects documented here.
\arguments{
  \item{object}{ A expression Matrix}
  \item{size}{ number of highest variance genes to be considered in the plot }
  \item{maintitle}{title of the plot  }
}
\author{ Pedro Lopez-Romero }
\seealso{ heatmap.2 }
\examples{
\dontrun{
	data(dd)
        selSNR=which(dd$genes$ControlType==0)
        dd.aux=dd[selSNR,]
        index=which(duplicated(dd.aux$genes$ProbeName)==FALSE)
        dd.aux=dd.aux[index,]
        maintitle="100 High Var"
        HeatMap(dd.aux$G,100,maintitle)
}
}
\keyword{documentation}
\keyword{utilities}