ElementStacks

by Nick Burwell

HTML

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

JavaScript

var chart = new Highcharts.Chart({
    chart: {
        renderTo: 'container'
    },

    tooltip: {
        formatter: function () {
            return 'Extra data: <b>' + this.point.myData + '</b>';
        }
    },

    series: [{
        name: 'Foo',
        data: [{
            y: 3,
            myData: 'firstPoint'
        }, {
            y: 7,
            myData: 'secondPoint'
        }, {
            y: 1,
            myData: 'thirdPoint'
        }]
    }]
});