EVOLUTION-MANAGER
Edit File: somgrid.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: Plot SOM Fits</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 somgrid {class}"><tr><td>somgrid {class}</td><td style="text-align: right;">R Documentation</td></tr></table> <h2> Plot SOM Fits </h2> <h3>Description</h3> <p>Plotting functions for SOM results. </p> <h3>Usage</h3> <pre> somgrid(xdim = 8, ydim = 6, topo = c("rectangular", "hexagonal")) ## S3 method for class 'somgrid' plot(x, type = "p", ...) ## S3 method for class 'SOM' plot(x, ...) </pre> <h3>Arguments</h3> <table summary="R argblock"> <tr valign="top"><td><code>xdim, ydim</code></td> <td> <p>dimensions of the grid</p> </td></tr> <tr valign="top"><td><code>topo</code></td> <td> <p>the topology of the grid.</p> </td></tr> <tr valign="top"><td><code>x</code></td> <td> <p>an object inheriting from class <code>"somgrid"</code> or <code>"SOM"</code>.</p> </td></tr> <tr valign="top"><td><code>type, ...</code></td> <td> <p>graphical parameters.</p> </td></tr> </table> <h3>Details</h3> <p>The class <code>"somgrid"</code> records the coordinates of the grid to be used for (batch or on-line) SOM: this has a plot method. </p> <p>The plot method for class <code>"SOM"</code> plots a <code><a href="../../graphics/html/stars.html">stars</a></code> plot of the representative at each grid point. </p> <h3>Value</h3> <p>For <code>somgrid</code>, an object of class <code>"somgrid"</code>, a list with components </p> <table summary="R valueblock"> <tr valign="top"><td><code>pts</code></td> <td> <p>a two-column matrix giving locations for the grid points.</p> </td></tr> <tr valign="top"><td><code>xdim, ydim, topo</code></td> <td> <p>as in the arguments to <code>somgrid</code>.</p> </td></tr> </table> <h3>References</h3> <p>Venables, W. N. and Ripley, B. D. (2002) <em>Modern Applied Statistics with S.</em> Fourth edition. Springer. </p> <h3>See Also</h3> <p><code><a href="batchSOM.html">batchSOM</a></code>, <code><a href="SOM.html">SOM</a></code> </p> <hr /><div style="text-align: center;">[Package <em>class</em> version 7.3-15 <a href="00Index.html">Index</a>]</div> </body></html>