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\name{ptext3d}
\alias{ptext3d}
\title{ Display text on a 3D plot }
\description{
Display text on a 3D plot defined by a list of coordinates
}
\usage{
ptext3d(x,y=NULL,z=NULL,texts,pmat,...)
}
\arguments{
\item{x,y,z}{ x, y and z coordinates to plot. \samp{x} may be a list with
three components.}
\item{pmat}{ matrix to transform coordinates. }
\item{texts}{ text to display. }
\item{...}{ Other arguments passed to \samp{segments}. }
}
\details{
Draws text on a perspective plot.
}
\value{nil}
\author{Ben Bolker}
\keyword{misc}
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