<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <title>Draws an arc clockwise</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.ps-arc.html">ps_arc</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.ps-begin-page.html">ps_begin_page</a></div> <div class="up"><a href="ref.ps.html">PS Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="function.ps-arcn" class="refentry"> <div class="refnamediv"> <h1 class="refname">ps_arcn</h1> <p class="verinfo">(PECL ps >= 1.1.0)</p><p class="refpurpose"><span class="refname">ps_arcn</span> — <span class="dc-title">Draws an arc clockwise</span></p> </div> <div class="refsect1 description" id="refsect1-function.ps-arcn-description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">bool</span> <span class="methodname"><strong>ps_arcn</strong></span> ( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$psdoc</code></span> , <span class="methodparam"><span class="type">float</span> <code class="parameter">$x</code></span> , <span class="methodparam"><span class="type">float</span> <code class="parameter">$y</code></span> , <span class="methodparam"><span class="type">float</span> <code class="parameter">$radius</code></span> , <span class="methodparam"><span class="type">float</span> <code class="parameter">$alpha</code></span> , <span class="methodparam"><span class="type">float</span> <code class="parameter">$beta</code></span> )</div> <p class="para rdfs-comment"> Draws a portion of a circle with at middle point at (<em><code class="parameter">x</code></em>, <em><code class="parameter">y</code></em>). The arc starts at an angle of <em><code class="parameter">alpha</code></em> and ends at an angle of <em><code class="parameter">beta</code></em>. It is drawn clockwise (use <span class="function"><a href="function.ps-arc.html" class="function">ps_arc()</a></span> to draw counterclockwise). The subpath added to the current path starts on the arc at angle <em><code class="parameter">beta</code></em> and ends on the arc at angle <em><code class="parameter">alpha</code></em>. </p> </div> <div class="refsect1 parameters" id="refsect1-function.ps-arcn-parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><em><code class="parameter">psdoc</code></em></span> <dd> <p class="para"> Resource identifier of the postscript file as returned by <span class="function"><a href="function.ps-new.html" class="function">ps_new()</a></span>. </p> </dd> </dt> <dt> <span class="term"><em><code class="parameter">x</code></em></span> <dd> <p class="para"> The x-coordinate of the circle's middle point. </p> </dd> </dt> <dt> <span class="term"><em><code class="parameter">y</code></em></span> <dd> <p class="para"> The y-coordinate of the circle's middle point. </p> </dd> </dt> <dt> <span class="term"><em><code class="parameter">radius</code></em></span> <dd> <p class="para"> The radius of the circle </p> </dd> </dt> <dt> <span class="term"><em><code class="parameter">alpha</code></em></span> <dd> <p class="para"> The starting angle given in degrees. </p> </dd> </dt> <dt> <span class="term"><em><code class="parameter">beta</code></em></span> <dd> <p class="para"> The end angle given in degrees. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues" id="refsect1-function.ps-arcn-returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns <strong><code>TRUE</code></strong> on success or <strong><code>FALSE</code></strong> on failure. </p> </div> <div class="refsect1 seealso" id="refsect1-function.ps-arcn-seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"> <span class="function"><a href="function.ps-arc.html" class="function" rel="rdfs-seeAlso">ps_arc()</a> - Draws an arc counterclockwise</span></li> </ul> </p> </div> </div><hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.ps-arc.html">ps_arc</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.ps-begin-page.html">ps_begin_page</a></div> <div class="up"><a href="ref.ps.html">PS Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div></body></html>