Highcharts.chart('container', {
    title: {
        text: 'Highcharts <= 3.0.9: Data labels on error bars not displayed.'
    },
    plotOptions: {
        series: {
            dataLabels: {
                enabled: true
            }
        }
    },
    series: [{
        name: 'Rainfall error',
        type: 'errorbar',
        data: [
            [48, 51],
            [68, 73],
            [92, 110]
        ]
    }]
});