ElementStacks

HTML

<script src="http://highcharts.com/js/testing.js"></script>
<div id="container" style="height: 400px; width: 500px"></div>

JavaScript

var chart = new Highcharts.Chart({
    chart: {
        renderTo: 'container'
    },
    
    plotOptions: {
    
        series: {
            allowPointSelect: true,
            marker: {
                radius: 0,
                states: {
                    hover: {
                        radius: 5,
                        fillColor: 'red'
                    },
                    select: {
                        radius: 5,
                        fillColor: 'red'
                    }
                }
            }
        }
    
    },
    
    series: [{
        data: [29.9, 71.5, 106.4, 129.2, 144.0, 176.0, 135.6, 148.5, 216.4, 194.1, 95.6, 54.4],
        pointStart: Date.UTC(2010, 0, 1),
        pointInterval: 30 * 24 * 3600 * 1000
    }]
});