Highcharts Demo

author(s): Torstein Hønsi

HTML

<script src="https://code.highcharts.com/highcharts.js"></script>

<div id="container" style="height: 400px"></div>

JavaScript

Highcharts.chart('container', {

    tooltip: {
        formatter: function () {
            return 'The value for <b>' + this.x +
                '</b> is <b>' + this.y + '</b> and the value for z is ' + this.point.z;
        }
    },

    xAxis: {
        categories: ['Jan', 'Feb', 'Mar']
    },

    series: [{
        data: [{y:29.9,z:'test 1'}, {y:71.5,z:'test 2'}, {y:106.4,z:'test 3'}]
    }]
});