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  \item{xlab, ylab}{axis annotations as in \code{title}.}
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  \item{xlab, ylab}{axis annotations as in \code{title}.}
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  \item{\dots}{\link{graphical parameters} can also be specified as arguments.}
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  \item{\dots}{\link{graphical parameters} can also be specified as arguments.}
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}
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}
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\value{
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\value{
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  This function is invoked for its side effect, which is to produce two
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  This function is invoked for its side effect, which is to produce two
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  variants of dotplots as described in Cleveland (1985).
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  variants of dotplots as described in \bibcitet{R:Cleveland:1985}.
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  Dot plots are a reasonable substitute for bar plots.
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  Dot plots are a reasonable substitute for bar plots.
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}
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}
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\references{
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\references{
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  \bibshow{R:Becker+Chambers+Wilks:1988}
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  \bibshow{R:Becker+Chambers+Wilks:1988,
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  Cleveland, W. S. (1985)
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    R:Cleveland:1985,
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  \emph{The Elements of Graphing Data.}
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  Monterey, CA: Wadsworth.
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  \bibshow{R:Murrell:2005}
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    R:Murrell:2005}
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}
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}
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\examples{
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\examples{
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dotchart(VADeaths, main = "Death Rates in Virginia - 1940")
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dotchart(VADeaths, main = "Death Rates in Virginia - 1940")
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op <- par(xaxs = "i")  # 0 -- 100\%
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op <- par(xaxs = "i")  # 0 -- 100\%