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',
        defaultSeriesType: 'column'
    },
    
    xAxis: [{ // master axis
        type: 'datetime',
        tickInterval: 24 * 3600 * 1000,
        minPadding: 0.1,
        maxPadding: 0.1
    }, { // slave axis
        type: 'datetime',
        linkedTo: 0,
        opposite: true,
        tickInterval: 24 * 3600 * 1000,
        labels: {
            formatter: function() {
                return Highcharts.dateFormat('%a', this.value);
            }
        }
    }],
        
    series: [{
        data: [29.9, 71.5, 106.4, 129.2, 144.0, 176.0, 135.6, 148.5, 216.4],
        pointStart: Date.UTC(2010, 0, 1),
        pointInterval: 24 * 3600 * 1000 // one day
    }]
});