\HeaderA{chromosomes}{Retrieve feature position data from cgh objects.}{chromosomes}
\aliasA{bpend}{chromosomes}{bpend}
\aliasA{bpstart}{chromosomes}{bpstart}
\keyword{manip}{chromosomes}
\begin{Description}\relax
These generic functions access the position data 
stored in the featureData of an object derived from the \code{\LinkA{cghRaw-class}{cghRaw.Rdash.class}}, 
\code{\LinkA{cghSeg-class}{cghSeg.Rdash.class}} or \code{\LinkA{cghCall-class}{cghCall.Rdash.class}}.
\end{Description}
\begin{Usage}
\begin{verbatim}
chromosomes(object)
bpstart(object)
bpend(object)
\end{verbatim}
\end{Usage}
\begin{Arguments}
\begin{ldescription}
\item[\code{object}] Object derived from class \code{cghRaw}, \code{cghSeg}, or \code{cghCall}
\end{ldescription}
\end{Arguments}
\begin{Value}
\code{chromosomes} returns a vector of chromosome numbers;
\code{bpstart} returns a vector of basepair start positions;
\code{bpend} returns a vector of basepair end positions;
\end{Value}
\begin{Author}\relax
Sjoerd Vosse
\end{Author}
\begin{SeeAlso}\relax
\code{\LinkA{cghRaw-class}{cghRaw.Rdash.class}}, \code{\LinkA{cghSeg-class}{cghSeg.Rdash.class}}, \code{\LinkA{cghCall-class}{cghCall.Rdash.class}}
\end{SeeAlso}

