1 option = {
 2 
 3     tooltip: {
 4         trigger: 'item',
 5         position: ['40%', '40%'],
 6         formatter: function (params) {
 7             var index = params.dataIndex;
 8             var name = ["aaaa", "bbbb", "cccc"];
 9 
10             var res = "<div><span style='text-decoration: underline;'>" + name[index] 
11             + "</span>TOP4</div><div style='width:100px;font-size: 12px;'><table style='width:100%;'>";
12             if (index === 0) {
13                 res += "<tr><td>1</td><td>1</td><td>9人</td></tr>";
14                 res += "<tr><td>2</td><td>2</td><td>6人</td></tr>";
15                 res += "<tr><td>3</td><td>3</td><td>4人</td></tr>";
16                 res += "<tr><td>4</td><td>4</td><td>2人</td></tr>";
17             } else if (index === 1) {
18                 res += "<tr><td>1</td><td>11</td><td>8人</td></tr>";
19                 res += "<tr><td>2</td><td>22</td><td>5人</td></tr>";
20                 res += "<tr><td>3</td><td>33</td><td>3人</td></tr>";
21                 res += "<tr><td>4</td><td>44</td><td>1人</td></tr>";
22             } else {
23                 res += "<tr><td>1</td><td>111</td><td>9人</td></tr>";
24                 res += "<tr><td>2</td><td>222</td><td>6人</td></tr>";
25                 res += "<tr><td>3</td><td>333</td><td>4人</td></tr>";
26                 res += "<tr><td>4</td><td>444</td><td>2人</td></tr>";
27             }
28 
29             res += "</table></div>";
30             return res;
31         }
32     },
33     color: ['#245293', '#2a6ea0', '#3b91b4'],
34     series: [{
35         name: 'abc',
36         type: 'pie',
37         hoverAnimation: false,
38         center: ['50%', '50%'],
39         radius: [0, '70%'],
40         label: {
41             normal: {
42                 formatter: "{b}: {c}",
43                 borderColor: '#8393a9',
44                 color: '#8393a9'
45             }
46         },
47         labelLine: {
48             normal: {
49                 show: true,
50                 length: 10,
51                 length2: 0,
52                 lineStyle: {
53                     color: '#8393a9'
54                 }
55             },
56 
57 
58         },
59         data: [{
60             value: 21,
61             name: "aaaa"
62         }, {
63             value: 17,
64             name: "bbbb"
65         }, {
66             value: 21,
67             name: "cccc"
68         }]
69     }]
70 
71 };

 

效果如下图：