Create space for negative value in 3D pie chart - Javascript highcharts

Javascript examples for highcharts:Pie Chart

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Description

Create space for negative value in 3D pie 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://code.jquery.com/jquery-1.9.1.js"></script> 
      <script type="text/javascript">
$(function() {//from w  w w  . j a  v a 2 s  .c  om
  $('#container').highcharts({
    chart: {
      type: 'pie',
      options3d: {
        enabled: true,
        alpha: 45,
        beta: 0
      }
    },
    title: {
      text: 'Browser market shares at a specific website, 2014'
    },
    tooltip: {
      pointFormat: '{series.name}: <b>{point.percentage:.1f}%</b>'
    },
    plotOptions: {
      pie: {
        allowPointSelect: true,
        cursor: 'pointer',
        depth: 35,
        dataLabels: {
          enabled: true,
          formatter: function() {
            console.log(this);
            var point = this.point;
            return this.key + " - value: " + (point.negY ? point.negY : point.y);
          }
        }
      }
    },
    series: [{
      type: 'pie',
      name: 'Browser share',
      data: [
        ['Firefox', -45.089],
        ['IE', 26.8],
        ['Chrome', -10],
        ['Safari', 8.5],
        ['Opera', 6.298],
        ['Others', 0.7]
      ].map(function(pointArr) {
        var newPoint = {
            name: pointArr[0]
          },
          value = pointArr[1];
        if (value < 0) {
          newPoint.y = 0;
          newPoint.negY = value;
        } else {
          newPoint.y = value
        }
        return newPoint;
      })
    }]
  });
});

      </script> 
   </head> 
   <body> 
      <script src="https://code.highcharts.com/highcharts.js"></script> 
      <script src="https://code.highcharts.com/highcharts-3d.js"></script> 
      <script src="https://code.highcharts.com/modules/exporting.js"></script> 
      <div id="container" style="height: 400px"></div>  
   </body>
</html>

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