change fontSize for chart - Javascript highcharts

Javascript examples for highcharts:Chart Size

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Description

change fontSize for chart

Demo Code

ResultView the demo in separate window 

<html>
   <head> 
      <meta name="viewport" content="width=device-width, initial-scale=1"> 
      <script type="text/javascript" src="https://code.jquery.com/jquery-1.9.1.js"></script> 
      <script type="text/javascript">
$(function () {/*w  w w.j  a va 2  s  .  c  o m*/
    $('#container').highcharts({
        title: {
            useHTML: true,
            text: '<div class="fontsize">Chart title</div>'
        },
        yAxis: {
            title: '<div class="fontsize"> Chart title </div>',
            labels: {
                useHTML: true,
                formatter: function () {
                    return '<div class="fontsize">' + this.value + '</div > ';
                }
            }
        },
        xAxis: {
            labels: {
                useHTML: true,
                formatter: function () {
                    return '<div class="fontsize">' + this.value + '</div>';
                }
            }
        },
        series: [{
            name: 'Tokyo',
            data: [7.0, 6.9, 9.5, 14.5, 18.2, 21.5, 25.2, 26.5, 23.3, 18.3, 13.9, 9.6]
        }]
    }, function (chart) {
        $('#btn').click(function () {
            $('.fontsize').css({
                'font-size': '20px'
            })
        });
    });
});

      </script> 
   </head> 
   <body> 
      <script src="https://code.highcharts.com/highcharts.js"></script> 
      <script src="https://code.highcharts.com/modules/exporting.js"></script> 
      <div id="container" style="min-width: 310px; height: 400px; margin: 0 auto"></div> 
      <button id="btn">update font</button>  
   </body>
</html>

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