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\name{Lines-class}
\docType{class}
\alias{Lines-class}
% \alias{coordinates,Lines-method}
\title{Class "Lines" }
\description{ class for sets of line objects }
\section{Objects from the Class}{
Objects can be created by calls to the function \link{Line}
}
\section{Slots}{
\describe{
\item{\code{Lines}:}{Object of class \code{"list"}, containing elements
of class \link{Line-class}}
\item{\code{ID}:}{\code{"character"} vector of length one, with unique identifier string}
}
}
\section{Methods}{
\describe{
\item{coordinates}{\code{signature(obj = "Line")}: retrieve coordinates
from lines; returns list with matrices }
\item{lines}{\code{signature(x = "Line")}: add lines to a plot}
}
}
\arguments{
\item{SL, Lines}{an Lines object}
}
\author{ Roger Bivand, Edzer Pebesma }
\seealso{
\link{Lines-class}, \link{SpatialLines-class}
}
\keyword{classes}
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