Highcharts Demo

author(s): Torstein Hønsi

by Murali Kaliappan

HTML

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

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

JavaScript

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

    plotOptions: {
        series: {
            dataLabels: {
                enabled: true,
                formatter : function(){
                	console.log(this.point);
                  console.log(this.series.data);
                  
                	var index = this.series.data.indexOf(this.point);
                  console.log(index);
                	var label ="";
                	if(index % 3 == 0) {
                   	label = this.y.toFixed(2);
									}                 
                  return label;
                }
            }
        }
    },

    series: [{
    name : "suresh",
        data: [29.9, 71.5, 106.4, 29.9, 144.0, 176.0, 29.9, 148.5, 216.4, 194.1, 95.6, 54.4]
    }]
});