Get rid of the color in the percentage area chart - Javascript highcharts

Javascript examples for highcharts:Chart Color

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Description

Get rid of the color in the percentage area chart

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-1.9.1.js"></script> 
      <script type="text/javascript">
$(function () {/*w  w  w .  j  a v  a 2 s. com*/
    $('#container').highcharts({
        chart: {
            type: 'area'
        },
        title: {
            text: 'Historic and Estimated Worldwide Population Distribution by Region'
        },
        subtitle: {
            text: 'Source: Wikipedia.org'
        },
        xAxis: {
            categories: ['1750', '1800', '1850', '1900', '1950', '1999', '2050'],
            tickmarkPlacement: 'on',
            title: {
                enabled: false
            }
        },
        yAxis: {
            title: {
                text: 'Percent'
            }
        },
        tooltip: {
            pointFormat: '<span style="color:{series.color}">{series.name}</span>: <b>{point.percentage:.1f}%</b> ({point.y:,.0f} millions)<br/>',
            shared: true
        },
        plotOptions: {
            area: {
                  fillColor: 'rgba(0, 0, 0, 0)',
                stacking: 'percent',
                lineWidth: 1,
                marker: {
                    lineWidth: 1,
                    lineColor: '#ffffff'
                }
            },
        },
        series: [{
            name: 'Asia',
            data: [502, 635, 809, 947, 1402, 3634, 5268]
        }, {
            name: 'Africa',
            data: [106, 107, 111, 133, 221, 767, 1766]
        }, {
            name: 'Europe',
            data: [163, 203, 276, 408, 547, 729, 628]
        }, {
            name: 'America',
            data: [18, 31, 54, 156, 339, 818, 1201]
        }, {
            name: 'Oceania',
            data: [2, 2, 2, 6, 13, 30, 46]
        }]
    });
});

      </script> 
   </head> 
   <body> 
      <script src="https://code.highcharts.com/highcharts.js"></script> 
      <script src="https://code.highcharts.com/modules/exporting.js"></script> 
      <div id="container" style="min-width: 310px; height: 400px; max-width: 800px; margin: 0 auto"></div>  
   </body>
</html>

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