Highcharts.chart('container', {

    title: {
        text: 'Monthly temperatures in a random cold place'
    },
    subtitle: {
        text: 'All series should be blue below zero'
    },
    xAxis: {
        type: 'datetime'
    },
    series: [{
        name: 'Spline',
        type: 'spline',
        data: [-6.4, -5.2, -3.0, 0.2, 2.3, 5.5, 8.4, 8.3, 5.1, 0.9, -1.1, -4.0],
        pointStart: Date.UTC(2010, 0),
        pointInterval: 31 * 24 * 36e5,
        color: '#FF0000',
        negativeColor: '#0088FF'
    }, {
        name: 'Area',
        type: 'area',
        data: [-6.4, -5.2, -3.0, 0.2, 2.3, 5.5, 8.4, 8.3, 5.1, 0.9, -1.1, -4.0],
        pointStart: Date.UTC(2011, 0),
        pointInterval: 30 * 24 * 36e5,
        color: '#FF0000',
        negativeColor: '#0088FF'
    }, {
        name: 'Column',
        type: 'column',
        data: [-6.4, -5.2, -3.0, 0.2, 2.3, 5.5, 8.4, 8.3, 5.1, 0.9, -1.1, -4.0],
        pointStart: Date.UTC(2012, 0),
        pointInterval: 30 * 24 * 36e5,
        color: '#FF0000',
        negativeColor: '#0088FF'
    }]
});