option = { title : { text: '各金融资产比重', subtext: '纯属虚构', x:'center' }, tooltip : { trigger: 'item', formatter: "{a} <br/>{b} : {c} ({d}%)" }, legend: { orient: 'vertical', left: 'left', data: ['股票','债券','基金','金融衍生品','现金及等价物'] }, series : [ { name: '金融资产', type: 'pie', radius : '55%', center: ['50%', '60%'], data:[ {value:335, name:'债券'}, {value:310, name:'基金'}, {value:234, name:'现金及等价物'}, {value:135, name:'金融衍生品'}, {value:1548, name:'股票'} ], itemStyle: { emphasis: { shadowBlur: 10, shadowOffsetX: 0, shadowColor: 'rgba(0, 0, 0, 0.5)' } } } ] };