EVOLUTION-MANAGER
Edit File: label_placer.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: Set up a label placement strategy</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 label_placer_minmax {isoband}"><tr><td>label_placer_minmax {isoband}</td><td style="text-align: right;">R Documentation</td></tr></table> <h2>Set up a label placement strategy</h2> <h3>Description</h3> <p>These functions set up various label placement strategies. </p> <h3>Usage</h3> <pre> label_placer_minmax( placement = "tb", rot_adjuster = angle_halfcircle_bottom(), n = 2 ) label_placer_none() label_placer_manual(breaks, x, y, theta) </pre> <h3>Arguments</h3> <table summary="R argblock"> <tr valign="top"><td><code>placement</code></td> <td> <p>String consisting of any combination of the letters "t", "r", "b", "l" indicating the placement of labels at the top, to the right, at the bottom, to the left of the isoline.</p> </td></tr> <tr valign="top"><td><code>rot_adjuster</code></td> <td> <p>Function that standardizes the rotation angles of the labels. See e.g. <code><a href="angle_halfcircle_bottom.html">angle_halfcircle_bottom()</a></code>.</p> </td></tr> <tr valign="top"><td><code>n</code></td> <td> <p>Size of the point neighborhood over which the rotation angle should be calculated.</p> </td></tr> <tr valign="top"><td><code>breaks</code></td> <td> <p>Character vector specifying the isolines to be labeled, as in <code><a href="isolines_grob.html">isolines_grob()</a></code>.</p> </td></tr> <tr valign="top"><td><code>x, y, theta</code></td> <td> <p>Numeric vectors specifying the x and y positions and angles (in radians) for each label corresponding to each break.</p> </td></tr> </table> <h3>Details</h3> <p><code>label_placer_minmax()</code> places labels at the horizontal or vertical minima or maxima of the respective isolines. </p> <p><code>label_placer_none()</code> places no labels at all. </p> <p><code>label_placer_manual()</code> places labels at manually defined locations. </p> <hr /><div style="text-align: center;">[Package <em>isoband</em> version 0.2.2 <a href="00Index.html">Index</a>]</div> </body></html>