<script type="text/javascript">
    $(function () {
        $('#container').highcharts({
            chart: {
                type: 'bar',
                height: 30 * <?php echo json_encode( $y_axis ); ?>.length
            },
            title: {
                text: '<?php echo $chart_title; ?>'
            },
            xAxis: {
                categories: <?php echo json_encode( $x_axis ); ?>
            },
            yAxis: {
                min: 0,
                title: {
                    text: '<?php echo $x_title; ?>'
                },
                allowDecimals: false,
            },
            tooltip: {
                headerFormat: '<span style="font-size:10px">{point.key}</span><table>',
                pointFormat: '<tr><td style="color:{series.color};padding:0">{series.name}: </td>' +
                    '<td style="padding:0"><b>{point.y}</b></td></tr>',
                footerFormat: '</table>',
                shared: true,
                useHTML: true
            },
            plotOptions: {
                column: {
                    pointPadding: 0,
                    borderWidth: 0
                }
            },
            series: [{
                name: '<?php echo $y_title; ?>',
                data: <?php echo json_encode( $y_axis ); ?>
            }]
        });
    });
</script>