File: origin.Rd

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r-cran-calibrate 1.7.7-1
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\name{origin}
\alias{origin}
\title{Origin}
\description{
  Draws coordinate axes in a plot.
}
\usage{origin(m=c(0,0), ...)}
\arguments{
  \item{m}{ the coordinates of the means (2 x 1). }
  \item{\dots}{ other arguments passed on to the \code{lines} function}
}
\author{ Jan Graffelman (jan.graffelman@upc.edu) }
\seealso{\code{\link{lines}}}
\examples{
   X <- matrix(runif(40),ncol=2)
   plot(X[,1],X[,2])
   origin(m=c(mean(X[,1]),mean(X[,2])))
}
\keyword{multivariate}