| % File src/library/datasets/man/pressure.Rd |
| % Part of the R package, https://www.R-project.org |
| % Copyright 1995-2007 R Core Team |
| % Distributed under GPL 2 or later |
| |
| \name{pressure} |
| \docType{data} |
| \alias{pressure} |
| \title{Vapor Pressure of Mercury as a Function of Temperature} |
| \description{ |
| Data on the relation between temperature in degrees Celsius and vapor |
| pressure of mercury in millimeters (of mercury). |
| } |
| \usage{pressure} |
| \format{ |
| A data frame with 19 observations on 2 variables. |
| \tabular{rlll}{ |
| [, 1] \tab temperature \tab numeric \tab temperature (deg C)\cr |
| [, 2] \tab pressure \tab numeric \tab pressure (mm) |
| } |
| } |
| \source{ |
| Weast, R. C., ed. (1973) |
| \emph{Handbook of Chemistry and Physics}. |
| CRC Press. |
| } |
| \references{ |
| McNeil, D. R. (1977) |
| \emph{Interactive Data Analysis}. |
| New York: Wiley. |
| } |
| \examples{ |
| require(graphics) |
| plot(pressure, xlab = "Temperature (deg C)", |
| ylab = "Pressure (mm of Hg)", |
| main = "pressure data: Vapor Pressure of Mercury") |
| plot(pressure, xlab = "Temperature (deg C)", log = "y", |
| ylab = "Pressure (mm of Hg)", |
| main = "pressure data: Vapor Pressure of Mercury") |
| } |
| \keyword{datasets} |