| 
<?php 
 include_once("../d3.classes.inc.php"); // download the required d3 package
 include_once("../raphael.class.inc.php");
 
 
 $r = raphael("holder")->createVar("r");
 stack()->add($r)->line();
 
 $f = f3("x","y","r","a1","a2")
 ->createVar($r->get()->customAttributes(raphael::property)->segment(raphael::property));
 stack()->add($f);
 
 echo stack()->getInstance();
 |