| % File src/library/datasets/man/precip.Rd |
| % Part of the R package, https://www.R-project.org |
| % Copyright 1995-2016 R Core Team |
| % Distributed under GPL 2 or later |
| |
| \name{precip} |
| \docType{data} |
| \alias{precip} |
| \title{Annual Precipitation in US Cities} |
| \description{ |
| The average amount of precipitation (rainfall) in inches for each of |
| 70 United States (and Puerto Rico) cities. |
| } |
| \usage{precip} |
| \format{ |
| A named vector of length 70. |
| } |
| \source{ |
| Statistical Abstracts of the United States, 1975. |
| } |
| \references{ |
| McNeil, D. R. (1977) |
| \emph{Interactive Data Analysis}. |
| New York: Wiley. |
| } |
| \note{ |
| The dataset version up to Nov.16, 2016 had a typo in \code{"Cincinnati"}'s |
| name. The examples show how to recreate that version. |
| } |
| \examples{ |
| require(graphics) |
| dotchart(precip[order(precip)], main = "precip data") |
| title(sub = "Average annual precipitation (in.)") |
| |
| ## Old ("wrong") version of dataset (just name change): |
| precip.O <- local({ |
| p <- precip; names(p)[names(p) == "Cincinnati"] <- "Cincinati" ; p }) |
| stopifnot(all(precip == precip.O), |
| match("Cincinnati", names(precip)) == 46, |
| identical(names(precip)[-46], names(precip.O)[-46])) |
| } |
| \keyword{datasets} |