<script src="http://code.highcharts.com/highcharts.js"></script>
<script src="http://code.highcharts.com/modules/exporting.js"></script>

<?php
foreach ($dataPie as $data) {
    foreach ($data as $keys => $value) {
        $resultArray[] = "['$keys', $value]";
    }
}

$series_obj = str_replace(array('"'), "", json_encode($resultArray));
?>

<script type="text/javascript">
    $(function() {
        $('#container').highcharts({
            chart: {
                plotBackgroundColor: null,
                plotBorderWidth: null,
                plotShadow: false
            },
            title: {
                text: null
            },
            tooltip: {
                pointFormat: '{series.name}: <b>{point.y}%</b>',
                percentageDecimals: 1
            },
            plotOptions: {
                pie: {
                    allowPointSelect: true,
                    cursor: 'pointer',
                    dataLabels: {
                        enabled: true,
                        color: '#000000',
                        connectorColor: '#000000',
                        formatter: function() {
                            return '<b>'+ this.point.name +'</b>: '+ this.y +' %';
                        }
                    }
                }
            },
            series: [{
                    type: 'pie',
                    name: 'คะแนนที่ได้',
                    data: <?php echo $series_obj; ?>
                }]
        });
    });
</script>

<!-- Content -->
<table>
    <tr>
        <td><i class="icon-tag"></i></td>
        <td>
            <h4>ผลสรุป การสำรวจแสดงความคิดเห็น : <?php echo $model->topic_question; ?></h4>
        </td>
    </tr>
</table>

<table style="width: 100%;">
    <tr>
        <td>
            <div id="container"></div>
        </td>
    </tr>
</table>