'', 'percent' => '80', 'line_cap' => '', 'filledcolor'=>'#fdd200', 'unfilledcolor'=>'#f5f5f5', 'size' =>'200', 'font_size' =>'40px' ), $args ); extract( $defaults ); self::$args = $defaults; $chartID = uniqid('chart-'); $uniq_class = $chartID; $class .= ' '.$uniq_class; $size = str_replace('px','',absint($size)); $html = ''; $html .= '