show/hide multiple data labels on mouseOver and mouseOut - Javascript highcharts

Javascript examples for highcharts:Chart Label

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Description

show/hide multiple data labels on mouseOver and mouseOut

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://code.jquery.com/jquery-3.1.1.js"></script> 
      <script type="text/javascript">
$(function() {// www  . j  a  va  2  s  . c o  m
  Highcharts.chart('container', {
    xAxis: {
      categories: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'],
      crosshair: {
        color: '#eaeaea'
      }
    },
    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],
    }, {
      data: [216.4, 194.1, 95.6, 54.4, 29.9, 71.5, 106.4, 129.2, 144.0, 176.0, 135.6, 148.5],
    }],
    tooltip: {
      shared: true
    },
    plotOptions: {
      series: {
        dataLabels: {
          enabled: false,
          align: 'center',
          states: {
            hover: {
              enabled: true,
            }
          }
        },
        marker: {
          radius: 10,
          symbol: 'circle',
          states: {
            hover: {
              radius: 20,
              symbol: 'circle'
            }
          }
        },
        events: {
          mouseOut: function() {
            this.chart.hoverPoints.forEach(p => {
              p.update({
                dataLabels: {
                  enabled: false
                }
              }, false, false);
            });
          }
        },
        point: {
          events: {
            mouseOver: function(e) {
              this.series.data.forEach(p => {
                p.update({
                  dataLabels: {
                    enabled: false
                  }
                }, false, false)
              });
              this.update({
                dataLabels: {
                  enabled: true
                }
              });
            }
          }
        }
      }
    }
  });
});

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

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