ElementStacks

HTML

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

JavaScript

var maxItems = 999;
var chartData = new Array(maxItems);
for (var i = 0; i <= maxItems; i++) {
    chartData[i] = { y: 3, x: 1380385867013, myData:'hello' };
}
var chart = new Highcharts.Chart({
    chart: {
        renderTo: 'container'
    },
    xAxis: {
                type: 'datetime',
                title: {
                    text: null
                },
                labels: {
                    
                    rotation: -45,
                    y: 22,
                    enabled: true
                }
            },
    yAxis: {
                title: {
                    text: 'HEllo',
                    enabled: true
                }
            },
                                                 
    tooltip: {
        formatter: function () {
            return 'Extra data: <b>' + this.point.myData + '</b>';
        }
    },
    
    series: [{
        pointInterval: 24 * 3600,
        type: 'area',
        name: 'Foo',
        data: chartData
    }]
});