\name{principal}
\alias{principal}
\title{Principal window of genAriseGUI}
\description{
This function show a window with the information of experiment like
name and dimensions, too plot an  image of colours representing the
This is just an auxiliar function for genAriseGUI, and can not beused
in the command line.
}
\usage{
principal(envir, swap)
}
\arguments{
\item{envir}{Environment where are the genArise variables}
\item{swap}{Is this a swap analysis or an individual analysis}
}
\value{
tkwidget
}
\keyword{color}