public function run_test() { $graph = new graph(350, 200); $graph->data(array('Unique hits' => array('aa' => 45, 'sb' => 21, 'cx' => 6, 'ds' => 35, 'ex' => 52), 'Page views' => array(99, 123, 9, 134, 11))); $gradh->display(); }