php-doc-en/reference/ps/functions/ps-arc.xml

<?xml version="1.0" encoding="iso-8859-1"?>
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<refentry id="function.ps-arc">
 <refnamediv>
  <refname>ps_arc</refname>
  <refpurpose>Draws an arc counterclockwise</refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>bool</type><methodname>ps_arc</methodname>
   <methodparam><type>resource</type><parameter>psdoc</parameter></methodparam>
   <methodparam><type>float</type><parameter>x</parameter></methodparam>
   <methodparam><type>float</type><parameter>y</parameter></methodparam>
   <methodparam><type>float</type><parameter>radius</parameter></methodparam>
   <methodparam><type>float</type><parameter>alpha</parameter></methodparam>
   <methodparam><type>float</type><parameter>beta</parameter></methodparam>
  </methodsynopsis>
  <para>
   Draws a portion of a circle with at middle point at
   (<parameter>x</parameter>, <parameter>y</parameter>). The arc starts at an
   angle of <parameter>alpha</parameter> and ends at an angle of
   <parameter>beta</parameter>. It is drawn counterclockwise. The subpath added
   to the current path starts on the arc at angle <parameter>alpha</parameter>
   and ends on the arc at angle <parameter>beta</parameter>.
  </para>
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   &return.success;
  </para>
 </refsect1>

 <refsect1 role="seealso">
  &reftitle.seealso;
  <para>
   <simplelist>
    <member><function>ps_arcn</function></member>
   </simplelist>
  </para>
 </refsect1>
</refentry>

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