override reset zoom button event - Javascript highcharts

Javascript examples for highcharts:Chart Event

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Description

override reset zoom button event

Demo Code

ResultView the demo in separate window 

<html>
   <head> 
      <title>Highcharts Demo</title> 
      <meta name="viewport" content="width=device-width, initial-scale=1"> 
   </head> 
   <body> 
      <script src="https://code.highcharts.com/highcharts.src.js"></script> 
      <div id="container" style="height: 400px"></div> 
      <script type="text/javascript">
(function(H) {/*from  ww w.  j av a 2s  .c o  m*/
  H.Chart.prototype.showResetZoom = function() {
    var chart = this,
       defaultOptions = H.defaultOptions,
      fireEvent = H.fireEvent,
      lang = defaultOptions.lang,
      btnOptions = chart.options.chart.resetZoomButton,
      theme = btnOptions.theme,
      states = theme.states,
      alignTo = btnOptions.relativeTo === 'chart' ? null : 'plotBox';
    function zoomOut() {
      chart.xAxis[0].setExtremes(3, 7); // new action
    }
    fireEvent(this, 'beforeShowResetZoom', null, function() {
      chart.resetZoomButton = chart.renderer.button(
          lang.resetZoom,
          null,
          null,
          zoomOut,
          theme,
          states && states.hover
        )
        .attr({
          align: btnOptions.position.align,
          title: lang.resetZoomTitle
        })
        .addClass('highcharts-reset-zoom')
        .add()
        .align(btnOptions.position, false, alignTo);
    });
  }
})(Highcharts);
Highcharts.chart('container', {
  chart: {
    type: 'line',
    zoomType: 'x'
  },
  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]
  }]
});

      </script>  
   </body>
</html>

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