\Header{precip}{Annual Precipitation in US Cities}
\keyword{datasets}{precip}
\begin{Description}\relax
The average amount of precipitation (rainfall) in inches for each of
70 United States (and Puerto Rico) cities.
\end{Description}
\begin{Usage}
\begin{verbatim}data(precip)\end{verbatim}
\end{Usage}
\begin{Format}\relax
A named vector of length 70.
\end{Format}
\begin{Source}\relax
Statistical Abstracts of the United States, 1975.
\end{Source}
\begin{References}\relax
McNeil, D. R. (1977)
\emph{Interactive Data Analysis}.
New York: Wiley.
\end{References}
\begin{Examples}
\begin{ExampleCode}
require(graphics)
data(precip)
dotchart(precip[order(precip)], main = "precip data")
title(sub = "Average annual precipitation (in.)")
\end{ExampleCode}
\end{Examples}

