Highcharts: how to set legend label name after chart created? - Javascript highcharts

Javascript examples for highcharts:Chart Label

  1. HOME
  2. Javascript
  3. highcharts
  4. Chart Label

Description

Highcharts: how to set legend label name after chart created?

Demo Code

ResultView the demo in separate window 

<html>
   <head> 
      <title>Highcharts Demo</title> 
      <meta name="viewport" content="width=device-width, initial-scale=1"> 
      <script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js"></script> 
      <script type="text/javascript">
$(function () {//from   ww w . j av  a  2 s .  c  o m
    $('#container').highcharts({
        xAxis: {
            categories: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']
        },
        series: [{
            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]
        }]
    }, function(chart) { // on complete
         $('#btn').click(function(){
             chart.legend.allItems[0].update({name:'aaa'});
        });
    });
});

      </script> 
   </head> 
   <body> 
      <script src="https://code.highcharts.com/highcharts.js"></script> 
      <div id="container" style="height: 300px;width: 400px"></div> 
      <button id="btn">update</button>  
   </body>
</html>

Related Tutorials