   #PHP Manual PDF functions pdf_add_weblink pdf_arcn

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                                    pdf_arc

   (PHP 3>= 3.0.6, PHP 4 )
   pdf_arc -- Draws an arc (counterclockwise)

Description

   bool pdf_arc ( resource pdfdoc, float x, float y, float r, float
   alpha, float beta)

   Add a counterclockwise circular arc from alpha to beta degrees with
   center (x; y) and radius r. Actual drawing of the circle is performed
   by the next stroke or fill operation.

   Example 1. pdf_arcn() example
   <?php
       // prepare document
       $pdf = pdf_new();
       pdf_open_file($pdf, "");
       pdf_begin_page($pdf, 595, 842);

       // an outlined arc
       pdf_arc($pdf, 200, 700, 100, 0, 90);
       pdf_stroke($pdf);
       // a filled arc
       pdf_arc($pdf, 200, 700, 50, 0, 90);
       pdf_fill($pdf);
     // an outlined and filled arc
     pdf_setcolor($pdf, "fill", "gray", 0.8);
       pdf_arc($pdf, 400, 700, 50, 0, 90);
     pdf_fill_stroke($pdf);
       // finish document
       pdf_end_page($pdf);
       pdf_close($pdf);
       header("Content-type: application/pdf");
       echo pdf_get_buffer($pdf);
       pdf_delete($pdf);
   ?>

   See also: pdf_arcn(), pdf_circle(), pdf_stroke(), pdf_fill() and
   pdf_fill_stroke().
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