format data label for bar chart - Javascript highcharts

Javascript examples for highcharts:Bar Chart

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Description

format data label for bar chart

Demo Code

ResultView the demo in separate window 

<html>
   <head> 
      <title>percent</title> 
      <meta name="viewport" content="width=device-width, initial-scale=1"> 
      <script type="text/javascript" src="https://code.jquery.com/jquery-1.6.1.js"></script> 
      <script type="text/javascript">
    $(function(){/*w  ww .j  a  v a  2 s  . c om*/
var data = [7,12,16,32,64];
var dataSum = 0;
for (var i=0;i < data.length;i++) {
    dataSum += data[i]
}
var chart = new Highcharts.Chart({
    chart: {
        renderTo:'container',
        type:'bar'
    },
    title:{
        text:'Chart Title'
    },
    credits:{enabled:false},
    legend:{
    },
    plotOptions: {
        series: {
            shadow:false,
            borderWidth:0,
            dataLabels:{
                enabled:true,
                formatter:function() {
                    var pcnt = (this.y / dataSum) * 100;
                    return Highcharts.numberFormat(pcnt) + '%';
                }
            }
        }
    },
    xAxis:{
        lineColor:'#999',
        lineWidth:1,
        tickColor:'#666',
        tickLength:3,
        title:{
            text:'X Axis Title'
        },
    },
    yAxis:{
        lineColor:'#999',
        lineWidth:1,
        tickColor:'#666',
        tickWidth:1,
        tickLength:3,
        gridLineColor:'#ddd',
        title:{
            text:'Y Axis Title',
            rotation:0,
            margin:50,
        },
        labels: {
            formatter:function() {
                var pcnt = (this.value / dataSum) * 100;
                return Highcharts.numberFormat(pcnt,0,',') + '%';
            }
        }
    },
    series: [{
        data: data
    }]
});
    });

      </script> 
   </head> 
   <body> 
      <script src="https://code.highcharts.com/highcharts.js"></script> 
      <script src="https://code.highcharts.com/highcharts-more.js"></script> 
      <script src="https://code.highcharts.com/modules/exporting.js"></script> 
      <div id="container" style="height:400px;margin:1.5em 1em;"></div>  
   </body>
</html>

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