EMD (version 1.5.9)

sunspot: Sunspot Data

Description

sunspot from 1610 through 1995.

Usage

data(sunspot)

Format

A list of year and sunspot

References

Oh, H-S, Ammann, C. M., Naveau, P., Nychka, D. and Otto-Bliesner, B. L. (2003) Multi-resolution time series analysis applied to solar irradiance and climate reconstructions. Journal of Atmospheric and Solar-Terrestrial Physics, 65, 191--201.

Examples

# NOT RUN {
data(sunspot)
names(sunspot)
plot(sunspot$year, sunspot$sunspot, type="l")
# }