EVOLUTION-MANAGER
Edit File: sunspots.html
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><title>R: Monthly Sunspot Numbers, 1749-1983</title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <link rel="stylesheet" type="text/css" href="R.css" /> </head><body> <table width="100%" summary="page for sunspots {datasets}"><tr><td>sunspots {datasets}</td><td style="text-align: right;">R Documentation</td></tr></table> <h2>Monthly Sunspot Numbers, 1749–1983</h2> <h3>Description</h3> <p>Monthly mean relative sunspot numbers from 1749 to 1983. Collected at Swiss Federal Observatory, Zurich until 1960, then Tokyo Astronomical Observatory. </p> <h3>Usage</h3> <pre>sunspots</pre> <h3>Format</h3> <p>A time series of monthly data from 1749 to 1983. </p> <h3>Source</h3> <p>Andrews, D. F. and Herzberg, A. M. (1985) <em>Data: A Collection of Problems from Many Fields for the Student and Research Worker</em>. New York: Springer-Verlag. </p> <h3>See Also</h3> <p><code><a href="sunspot.month.html">sunspot.month</a></code> has a longer (and a bit different) series, <code><a href="sunspot.year.html">sunspot.year</a></code> is a much shorter one. See there for getting more current sunspot numbers. </p> <h3>Examples</h3> <pre> require(graphics) plot(sunspots, main = "sunspots data", xlab = "Year", ylab = "Monthly sunspot numbers") </pre> <hr /><div style="text-align: center;">[Package <em>datasets</em> version 3.6.0 <a href="00Index.html">Index</a>]</div> </body></html>