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<!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: Parallel Coordinates Plot</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 parcoord {MASS}"><tr><td>parcoord {MASS}</td><td style="text-align: right;">R Documentation</td></tr></table> <h2> Parallel Coordinates Plot </h2> <h3>Description</h3> <p>Parallel coordinates plot </p> <h3>Usage</h3> <pre> parcoord(x, col = 1, lty = 1, var.label = FALSE, ...) </pre> <h3>Arguments</h3> <table summary="R argblock"> <tr valign="top"><td><code>x</code></td> <td> <p>a matrix or data frame who columns represent variables. Missing values are allowed. </p> </td></tr> <tr valign="top"><td><code>col</code></td> <td> <p>A vector of colours, recycled as necessary for each observation. </p> </td></tr> <tr valign="top"><td><code>lty</code></td> <td> <p>A vector of line types, recycled as necessary for each observation. </p> </td></tr> <tr valign="top"><td><code>var.label</code></td> <td> <p>If <code>TRUE</code>, each variable's axis is labelled with maximum and minimum values. </p> </td></tr> <tr valign="top"><td><code>...</code></td> <td> <p>Further graphics parameters which are passed to <code>matplot</code>. </p> </td></tr></table> <h3>Side Effects</h3> <p>a parallel coordinates plots is drawn. </p> <h3>Author(s)</h3> <p>B. D. Ripley. Enhancements based on ideas and code by Fabian Scheipl. </p> <h3>References</h3> <p>Wegman, E. J. (1990) Hyperdimensional data analysis using parallel coordinates. <em>Journal of the American Statistical Association</em> <b>85</b>, 664–675. </p> <p>Venables, W. N. and Ripley, B. D. (2002) <em>Modern Applied Statistics with S.</em> Fourth edition. Springer. </p> <h3>Examples</h3> <pre> parcoord(state.x77[, c(7, 4, 6, 2, 5, 3)]) ir <- rbind(iris3[,,1], iris3[,,2], iris3[,,3]) parcoord(log(ir)[, c(3, 4, 2, 1)], col = 1 + (0:149)%/%50) </pre> <hr /><div style="text-align: center;">[Package <em>MASS</em> version 7.3-51.4 <a href="00Index.html">Index</a>]</div> </body></html>