option = { title: { text: '天气情况统计', subtext: '虚构数据', left: 'center', show:false, }, tooltip : { trigger: 'item', formatter: "{a} <br/>{b} : {c} ({d}%)" }, legend: { // orient: 'vertical', // top: 'middle', show:false, bottom: 10, left: 'center', data: ['西凉', '益州','兖州','荆州','幽州','成都','重庆','江苏','西安'] }, color:["#0269A6","#1381E1","#0EAAAB","#24AB53","#D2B319","#C9435B","#6F3FC6","#2A34AF","#1D3168",], series : [ { type: 'pie', radius : '45%', center: ['50%', '50%'], selectedMode: 'single', label:{ color:"#fff", }, labelLine:{ show:true, length:2, length2:90, }, data:[ { value:1548, name: '幽州', }, {value:535, name: '荆州'}, {value:510, name: '兖州'}, {value:634, name: '益州'}, {value:735, name: '西凉'}, {value:335, name: '成都'}, {value:435, name: '重庆'}, {value:435, name: '江苏'}, {value:135, name: '西安'} ], itemStyle: { borderColor:"#fff", emphasis: { shadowBlur: 10, shadowOffsetX: 0, shadowColor: 'rgba(0, 0, 0, 0.5)' } } } ] };