玫瑰图知识点
1.数据排序:(展示玫瑰状)
data: [ { value: 100, name: 'Direct' }, { value: 300, name: 'Email' }, { value: 400, name: 'Union Ads' }, { value: 200, name: 'Video Ads' }, { value: 500, name: 'Search Engine' } ].sort(function (a, b) { return a.value - b.value; }),