sun: Sunspots

Description Usage Format Examples

Description

Monthly sunspot counts in 20th century

Usage

1

Format

A data frame with 1175 observations on the following 2 variables.

year

time of observation (each month)

spots

number of sunspots

Examples

1
2
data(sun)
## maybe str(sun) ; plot(sun) ...

gmonette/spida15 documentation built on May 17, 2019, 7:26 a.m.