\name{drop.tip.contMap}
\alias{drop.tip.contMap}
\alias{drop.tip.densityMap}
\alias{keep.tip.contMap}
\title{Drop tip or tips from an object of class "contMap" or "densityMap"}
\usage{
drop.tip.contMap(x, tip)
drop.tip.densityMap(x, tip)
keep.tip.contMap(x, tip)
}
\arguments{
	\item{x}{an object of class \code{"contMap"} or \code{"densityMap"}.}
	\item{tip}{name or names of species to be dropped or kept.}
}
\description{
	This function drops one or multiple tips from an object of class \code{"contMap"} or \code{"densityMap"}. This function is equivalent to \code{\link{drop.tip}} but for an object of this class.
}
\details{
	For more information about objects of class \code{"contMap"} or \code{"densityMap"}, please refer to the documentation pages for \code{\link{contMap}} or \code{\link{densityMap}}, respectively.
}
\value{
	An object of class \code{"contMap"} or \code{"densityMap"}.
}
\references{
	Revell, L. J. (2012) phytools: An R package for phylogenetic comparative biology (and other things). \emph{Methods Ecol. Evol.}, \bold{3}, 217-223.
}
\author{Liam Revell \email{liam.revell@umb.edu}}
\seealso{
	\code{\link{contMap}}, \code{\link{densityMap}}, \code{\link{drop.tip}}, \code{\link{drop.tip.simmap}}, \code{\link{keep.tip}}
}
\keyword{phylogenetics}
\keyword{utilities}
