manually trigger hover event on a point for line chart - Javascript highcharts

Javascript examples for highcharts:Line Chart

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Description

manually trigger hover event on a point for line chart

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 () {//ww  w .  jav a2s  .c  o  m
    var chart = new Highcharts.Chart({
        chart: {
            renderTo: 'container'
        },
        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]
        }]
    });
    // button handler
    var i = 0;
    $('#button').click(function() {
        if (i > 0) {
            chart.series[0].data[i-1].setState();
            chart.tooltip.hide();
        }
        if (i == chart.series[0].data.length) {
            i = 0;
        }
        chart.series[0].data[i].setState('hover');
        chart.tooltip.refresh(chart.series[0].data[i]);
        i++;
    });
});

      </script> 
   </head> 
   <body> 
      <script src="https://code.highcharts.com/highcharts.js"></script> 
      <div id="container" style="height: 400px; width: 500px"></div> 
      <button id="button">Select point</button>  
   </body>
</html>

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