PHP PHPGraphLib::setXValuesVertical示例

function make_graph_multi_line($title, $data_min, $data_avg, $data_max, $is_bar_graph)
{
    include 'phpgraphlib.php';
    $graph = new PHPGraphLib(780, 300);
    if ($is_bar_graph == 'true') {
        $graph->setBars(true);
        $graph->setLine(false);
    } else {
        $graph->setBars(false);
        $graph->setLine(true);
    }
    $graph->setDataPoints(true);
    $graph->setDataPointSize(4);
    $graph->setDataPointColor('purple');
    $graph->setLegend(true);
    if (!isset($data_min)) {
        $graph->addData($data_avg);
        $graph->addData($data_max);
        if ($is_bar_graph == 'true') {
            $graph->setBarColor('purple', 'red');
        } else {
            $graph->setLineColor('purple', 'red');
        }
        $graph->setLegendTitle('avg', 'max');
    } else {
        $graph->addData($data_min);
        $graph->addData($data_avg);
        $graph->addData($data_max);
        if ($is_bar_graph == 'true') {
            $graph->setBarColor('blue', 'purple', 'red');
        } else {
            $graph->setLineColor('blue', 'purple', 'red');
        }
        $graph->setLegendTitle('min', 'avg', 'max');
    }
    $graph->setTitle($title);
    $graph->setTitleColor("88,89,91");
    $graph->setXValuesVertical(true);
    $graph->createGraph();
}