### Name: pressure
### Title: Vapor Pressure of Mercury as a Function of Temperature
### Aliases: pressure
### Keywords: datasets

### ** 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")



