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\name{draw}
\alias{drawPoly}
\alias{drawLine}
\title{ Draw a line or polygon }
\description{
Draw a line or polygon on a plot (map) and save it for later use. After calling the function, start clicking on the map. To finish, right-click and select 'stop'.
}
\usage{
drawPoly(sp=TRUE, col='red', lwd=2, ...)
drawLine(sp=TRUE, col='red', lwd=2, ...)
}
\arguments{
\item{sp}{logical. If \code{TRUE}, the output will be a sp object (SpatialPolygons or SpatialLines). Otherwise a matrix of coordinates is returned}
\item{col}{the color of the lines to be drawn}
\item{lwd}{the width of the lines to be drawn}
\item{...}{additional arguments padded to locator}
}
\value{
If \code{sp==TRUE} a SpatialPolygons or SpatialLines object; otherwise a matrix of coordinates
}
\seealso{ \code{\link[graphics]{locator}} }
\keyword{ spatial }
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