PieGraph::DrawLegendEntry PHP Method

    protected function DrawLegendEntry($set, $x, $y, $w, $h)
    {
        if (!array_key_exists($set, $this->slice_styles)) {
            return '';
        }
        $bar = array('x' => $x, 'y' => $y, 'width' => $w, 'height' => $h);
        return $this->Element('rect', $bar, $this->slice_styles[$set]);
    }