\name{noflipper}
\docType{data}
\alias{noflipper}
\title{Artificial dataset: noflipper}
\description{
Four convex clusters with a pairwise grouping such that a 2 cluster solution is stable as well.
}
\usage{data(noflipper)}
\format{A dataframe with columns x, y and cluster}
\source{Artificial}
\references{
Oehlschlägel, J. (2006) \emph{Scalable robust clustering with model selection}.
}
\seealso{ \code{\link{flipper}}, \code{\link{symflipper}}, \code{\link{hierarchic}} }
\keyword{datasets}
