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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: Normalize coordinates for plotting graphs</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 norm_coords {igraph}"><tr><td>norm_coords {igraph}</td><td style="text-align: right;">R Documentation</td></tr></table> <h2>Normalize coordinates for plotting graphs</h2> <h3>Description</h3> <p>Rescale coordinates linearly to be within given bounds. </p> <h3>Usage</h3> <pre> norm_coords( layout, xmin = -1, xmax = 1, ymin = -1, ymax = 1, zmin = -1, zmax = 1 ) </pre> <h3>Arguments</h3> <table summary="R argblock"> <tr valign="top"><td><code>layout</code></td> <td> <p>A matrix with two or three columns, the layout to normalize.</p> </td></tr> <tr valign="top"><td><code>xmin, xmax</code></td> <td> <p>The limits for the first coordinate, if one of them or both are <code>NULL</code> then no normalization is performed along this direction.</p> </td></tr> <tr valign="top"><td><code>ymin, ymax</code></td> <td> <p>The limits for the second coordinate, if one of them or both are <code>NULL</code> then no normalization is performed along this direction.</p> </td></tr> <tr valign="top"><td><code>zmin, zmax</code></td> <td> <p>The limits for the third coordinate, if one of them or both are <code>NULL</code> then no normalization is performed along this direction.</p> </td></tr> </table> <h3>Details</h3> <p><code>norm_coords</code> normalizes a layout, it linearly transforms each coordinate separately to fit into the given limits. </p> <h3>Value</h3> <p>A numeric matrix with at the same dimension as <code>layout</code>. </p> <h3>Author(s)</h3> <p>Gabor Csardi <a href="mailto:csardi.gabor@gmail.com">csardi.gabor@gmail.com</a> </p> <h3>See Also</h3> <p>Other graph layouts: <code><a href="add_layout_.html">add_layout_</a>()</code>, <code><a href="component_wise.html">component_wise</a>()</code>, <code><a href="layout_as_bipartite.html">layout_as_bipartite</a>()</code>, <code><a href="layout_as_star.html">layout_as_star</a>()</code>, <code><a href="layout_as_tree.html">layout_as_tree</a>()</code>, <code><a href="layout_in_circle.html">layout_in_circle</a>()</code>, <code><a href="layout_nicely.html">layout_nicely</a>()</code>, <code><a href="layout_on_grid.html">layout_on_grid</a>()</code>, <code><a href="layout_on_sphere.html">layout_on_sphere</a>()</code>, <code><a href="layout_randomly.html">layout_randomly</a>()</code>, <code><a href="layout_with_dh.html">layout_with_dh</a>()</code>, <code><a href="layout_with_fr.html">layout_with_fr</a>()</code>, <code><a href="layout_with_gem.html">layout_with_gem</a>()</code>, <code><a href="layout_with_graphopt.html">layout_with_graphopt</a>()</code>, <code><a href="layout_with_kk.html">layout_with_kk</a>()</code>, <code><a href="layout_with_lgl.html">layout_with_lgl</a>()</code>, <code><a href="layout_with_mds.html">layout_with_mds</a>()</code>, <code><a href="layout_with_sugiyama.html">layout_with_sugiyama</a>()</code>, <code><a href="layout_.html">layout_</a>()</code>, <code><a href="merge_coords.html">merge_coords</a>()</code>, <code><a href="normalize.html">normalize</a>()</code> </p> <hr /><div style="text-align: center;">[Package <em>igraph</em> version 1.3.5 <a href="00Index.html">Index</a>]</div> </body></html>