| % File src/library/datasets/man/airmiles.Rd |
| % Part of the R package, https://www.R-project.org |
| % Copyright 1995-2007 R Core Team |
| % Distributed under GPL 2 or later |
| |
| \name{airmiles} |
| \docType{data} |
| \alias{airmiles} |
| \title{Passenger Miles on Commercial US Airlines, 1937--1960} |
| \description{ |
| The revenue passenger miles flown by commercial airlines in |
| the United States for each year from 1937 to 1960. |
| } |
| \usage{airmiles} |
| \format{ |
| A time series of 24 observations; yearly, 1937--1960. |
| } |
| \source{F.A.A. Statistical Handbook of Aviation.} |
| \references{ |
| Brown, R. G. (1963) |
| \emph{Smoothing, Forecasting and Prediction of Discrete Time Series}. |
| Prentice-Hall. |
| } |
| \examples{ |
| require(graphics) |
| plot(airmiles, main = "airmiles data", |
| xlab = "Passenger-miles flown by U.S. commercial airlines", col = 4) |
| } |
| \keyword{datasets} |