Determine when Legend is ready - Javascript highcharts

Javascript examples for highcharts:Chart Legend

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Description

Determine when Legend is ready

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 w ww. j  a v  a2  s  .  com
    var chart = new Highcharts.Chart({
        chart: {
            renderTo: 'container'
        },
        legend: {
            useHTML:true,
            align: 'right',
            verticalAlign: 'middle',
            x: -150,
            y: 40,
            floating: true
        },
        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){
        $('#btn').click(function(){
            console.log(chart.legend.legendHeight);
            $('.highcharts-legend').append('<div style="position:absolute;top:'+(chart.legend.legendHeight)+'px">aaa</div>');
        });
    });
});

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

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