Wterfall study 2

HTML

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

JavaScript

$(function () {
    $('#container').highcharts({
        chart: {
            type: 'waterfall'
        },
        xAxis: {
            type: 'category',
            categories: ['Jan', 'Feb', 'Mar']
        },
        plotOptions: {
            waterfall: {
                groupPadding: 0.1,
                pointPadding: 0.1,
                borderWidth: 0,
                dataLabels: {
                    enabled:true,
                    inside: true,
                   
                    color: 'black'
      
                }

            }
        },
        series: [{
            data: [{
                y: 29.9
            }, {
                y: 71.5
            }, {
                y: 106.4
            }]
        }]
    });
});