Donut using Highchart

<div id="container" style="min-width:310px;height:250px;max-width:600px;margin:0 auto;border:1px solid black;"></div>


$(function () {
      Highcharts.setOptions({
        colors: ['#0000ff','#00ff00','#ff0000']
    });
    $('#container').highcharts({
        chart: {
            plotBackgroundColor: null,
            plotBorderWidth: 0,
            plotShadow: false
        },
        title: {
            text: 'Browser',
            align: 'center',
            y:10,
           
        },
        tooltip: {
            pointFormat: '{series.name}: <b>{point.percentage:.1f}%</b>'
        },
        plotOptions: {
            pie: {
                dataLabels: {
                    enabled: false,
                    distance: -10,
                    style: {
                        fontWeight: 'bold',
                        color: 'white',
                        textShadow: '0px 1px 2px black'
                    }
                },
                startAngle: 0,
                endAngle: 360,
                center: ['50%', '50%']
            }
        },
        series: [{
            type: 'pie',
            name: 'Product',
            innerSize: '70%',
            data: [
                ['IM&T',   50],
                ['Credit',      25],
                ['Balance', 25],
                
                {
                    name: 'Proprietary or Undetectable',
                    y: 0.2,
                    dataLabels: {
                        enabled: false
                    }
                }
            ]
        }]
    });
});