Tooltip issue on MS Edge

by amrutaJgtp

HTML

<script src="http://dt-amruta.technologic.com:8080/eQubeBIT/Lib/Chart/HighSoft/highstock.js"></script>
<div id="container" style="height: 300px"></div>

JavaScript

Highcharts.chart('container', {
  chart: {
    type: 'column'
  },
  xAxis: {
    categories: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']
  },

  tooltip: {
    pointFormat: '{series.name}: <b>{point.y}</b><br/>',
    valueSuffix: ' cm',
    shared: true
  },

  series: [{
    name: 'dogs',
    data: [29.9, 71.5, 106.4, 129.2, 144.0, 176.0, 135.6, 148.5, 216.4, 194.1, 95.6, 54.4]
  }, {
    name: 'cats',
    data: [29.9, 71.5, 106.4, 129.2, 144.0, 176.0, 135.6, 148.5, 216.4, 194.1, 95.6, 54.4].reverse()
  }]

});