EVOLUTION-MANAGER
Edit File: co2.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: Mauna Loa Atmospheric CO2 Concentration</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 co2 {datasets}"><tr><td>co2 {datasets}</td><td style="text-align: right;">R Documentation</td></tr></table> <h2>Mauna Loa Atmospheric CO2 Concentration</h2> <h3>Description</h3> <p>Atmospheric concentrations of CO<i>2</i> are expressed in parts per million (ppm) and reported in the preliminary 1997 SIO manometric mole fraction scale. </p> <h3>Usage</h3> <pre>co2</pre> <h3>Format</h3> <p>A time series of 468 observations; monthly from 1959 to 1997. </p> <h3>Details</h3> <p>The values for February, March and April of 1964 were missing and have been obtained by interpolating linearly between the values for January and May of 1964. </p> <h3>Source</h3> <p>Keeling, C. D. and Whorf, T. P., Scripps Institution of Oceanography (SIO), University of California, La Jolla, California USA 92093-0220. </p> <p><a href="ftp://cdiac.esd.ornl.gov/pub/maunaloa-co2/maunaloa.co2">ftp://cdiac.esd.ornl.gov/pub/maunaloa-co2/maunaloa.co2</a>. </p> <h3>References</h3> <p>Cleveland, W. S. (1993) <em>Visualizing Data</em>. New Jersey: Summit Press. </p> <h3>Examples</h3> <pre> require(graphics) plot(co2, ylab = expression("Atmospheric concentration of CO"[2]), las = 1) title(main = "co2 data set") </pre> <hr /><div style="text-align: center;">[Package <em>datasets</em> version 3.6.0 <a href="00Index.html">Index</a>]</div> </body></html>