Highcharts.chart('container', {
    chart: {
    },
    xAxis: {
        labels: {
            formatter: function () {
                //return this.value;
                return Highcharts.numberFormat(this.value / 1000, 2);
            }
        },
        title: {
            text: 'time'
        }
    },
    yAxis: {
        title: {
            text: 'frequency'
        },
        min: 0
    },

    plotOptions: {
        series: {
            marker: {
                enabled: false
            }
        }
    },

    colors: ['#6CF', '#39F', '#06C', '#036', '#000'],

    // Define the data points. All series have a dummy year
    // of 1970/71 in order to be compared on the same x axis. Note
    // that in JavaScript, months start at 0 for January, 1 for February etc.
    series: [{
        name: "Winter 2014-2015",
        data: [

[300, 0],
[600, 200],
[900, 400],
[1200, 600],
[1500, 800],
[1800, 1000],
[2100, 1200],
[2400, 1320],
[2700, 1440],
[3000, 1560],
[3300, 1680],
[3600, 1800],
[3900, 1920],
[4200, 2040],
[4500, 2190],
[4800, 2340],
[5100, 2490],
[5400, 2640],
[5700, 2790],
[6000, 2940],
[6300, 3090],
[6600, 3240],
[6900, 3390],
[7200, 3540],
[7500, 3690],
[7800, 3840],
[8100, 3990],
[8400, 4140],
[8700, 4240],
[9000, 4340],
[9300, 4440],
[9600, 4540],
[9900, 4640],
[10200, 4740],
[10500, 4840],
[10800, 4940],
[11100, 5040],
[11400, 5140],
[11700, 5240],
[12000, 5340],
[12300, 5440],
[12600, 5540],
[12900, 5640],
[13200, 5740],
[13500, 5840],
[13800, 5940],
[14100, 6000],
[14400, 5900],
[14700, 5800],
[15000, 5700],
[15300, 5600],
[15600, 5500],
[15900, 5400],
[16200, 5300],
[16500, 5200],
[16800, 5100],
[17100, 5000],
[17400, 4900],
[17700, 4800],
[18000, 4700],
[18300, 4600],
[18600, 4500],
[18900, 4400],
[19200, 4300],
[19500, 4200],
[19800, 4100],
[20100, 4000],
[20400, 3850],
[20700, 3700],
[21000, 3550],
[21300, 3400],
[21600, 3250],
[21900, 3100],
[22200, 2950],
[22500, 2800],
[22800, 2650],
[23100, 2500],
[23400, 2350],
[23700, 2200],
[24000, 2050],
[24300, 1900],
[24600, 1780],
[24900, 1660],
[25200, 1540],
[25500, 1420],
[25800, 1300],
[26100, 1180],
[26400, 1060],
[26700, 940],
[27000, 740],
[27300, 540],
[27600, 340],
[27900, 140],
[28200, 0],

        ]
    }],

    responsive: {
        rules: [{
            condition: {
                maxWidth: 500
            },
            chartOptions: {
                plotOptions: {
                    series: {
                        marker: {
                            radius: 2.5
                        }
                    }
                }
            }
        }]
    }
});