programmatically "flip" (reverse) Y Axis - Javascript highcharts

Javascript examples for highcharts:Chart Axis

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

Description

programmatically "flip" (reverse) Y Axis

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-1.8.3.js"></script> 
      <script type="text/javascript">
    $(window).load(function(){/*from www  .  j  ava2 s  . c  o  m*/
$(function () {
  var chart = new Highcharts.Chart({
    chart: {
      renderTo: 'container'
    },
    xAxis: {
      categories: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']
    },
    yAxis: {
      reversed: false
    },
    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]
    }]
  });
  // the button action
  $('#button').click(function () {
    var extremes = chart.yAxis[0].getExtremes();
    var prior = chart.options.yAxis.reversed;
    chart.destroy();
    chart = new Highcharts.Chart({
    chart: {
      renderTo: 'container'
    },
    xAxis: {
      categories: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']
    },
    yAxis: {
      reversed: !prior
    },
    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]
    }]
  });
    $('#report').html(
      'dataMax: ' + extremes.dataMax + '<br/>' +
      'dataMin: ' + extremes.dataMin + '<br/>' +
      'max: ' + extremes.max + '<br/>' +
      'min: ' + extremes.min + '<br/>' +
      'reversed before click: ' + prior + '<br/>' +
      'reversed now: ' + chart.options.yAxis.reversed + '<br/>');
  });
});
    });

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

Related Tutorials