Sunspot {BSDA}R Documentation

Wolfer sunspot numbers from 1700 through 2000

Description

Data for Example 1.7

Usage

Sunspot

Format

A data frame with 301 observations on the following 2 variables.

year
a numeric vector
sunspots
a numeric vector

Source

Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Duxbury

Examples

str(Sunspot)
attach(Sunspot)
plot(year,sunspots,type="l",main="Yearly Sunspots")    # Using standard plot
library(lattice)
xyplot(sunspots ~ 1700:2000, xlab = "", type = "l",main="Yearly Sunspots")
xyplot(sunspots ~ 1700:2000, xlab = "", type = "l", aspect="xy",
main="Yearly Sunspots")
detach(Sunspot)

[Package BSDA version 0.1 Index]