series: [{
        name: 'Brands',
        colorByPoint: true,
        data: [{
            name: 'Microsoft Internet Explorer',
            y: 56.33
        }, {
            name: 'Chrome',
            y: 24.03,
            sliced: true,
            selected: true
        }, {
            name: 'Firefox',
            y: 10.38
        }, {
            name: 'Safari',
            y: 4.77
        }, {
            name: 'Opera',
            y: 0.91
        }, {
            name: 'Proprietary or Undetectable',
            y: 0.2
        }]