| /* |
| title: Doughnut Chart |
| category: pie |
| titleCN: 环形图 |
| difficulty: 1 |
| */ |
| |
| option = { |
| tooltip: { |
| trigger: 'item' |
| }, |
| legend: { |
| top: '5%', |
| left: 'center' |
| }, |
| series: [ |
| { |
| name: '访问来源', |
| type: 'pie', |
| radius: ['40%', '70%'], |
| avoidLabelOverlap: false, |
| label: { |
| show: false, |
| position: 'center' |
| }, |
| emphasis: { |
| label: { |
| show: true, |
| fontSize: '40', |
| fontWeight: 'bold' |
| } |
| }, |
| labelLine: { |
| show: false |
| }, |
| data: [ |
| {value: 1048, name: '搜索引擎'}, |
| {value: 735, name: '直接访问'}, |
| {value: 580, name: '邮件营销'}, |
| {value: 484, name: '联盟广告'}, |
| {value: 300, name: '视频广告'} |
| ] |
| } |
| ] |
| }; |