EVOLUTION-MANAGER
Edit File: volcano.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: Topographic Information on Auckland's Maunga Whau Volcano</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 volcano {datasets}"><tr><td>volcano {datasets}</td><td style="text-align: right;">R Documentation</td></tr></table> <h2>Topographic Information on Auckland's Maunga Whau Volcano</h2> <h3>Description</h3> <p>Maunga Whau (Mt Eden) is one of about 50 volcanos in the Auckland volcanic field. This data set gives topographic information for Maunga Whau on a 10m by 10m grid. </p> <h3>Usage</h3> <pre>volcano</pre> <h3>Format</h3> <p>A matrix with 87 rows and 61 columns, rows corresponding to grid lines running east to west and columns to grid lines running south to north.</p> <h3>Source</h3> <p>Digitized from a topographic map by Ross Ihaka. These data should not be regarded as accurate. </p> <h3>See Also</h3> <p><code><a href="../../graphics/html/filled.contour.html">filled.contour</a></code> for a nice plot.</p> <h3>Examples</h3> <pre> require(grDevices); require(graphics) filled.contour(volcano, color.palette = terrain.colors, asp = 1) title(main = "volcano data: filled contour map") </pre> <hr /><div style="text-align: center;">[Package <em>datasets</em> version 3.6.0 <a href="00Index.html">Index</a>]</div> </body></html>