option = { tooltip: { trigger: 'item', formatter: function(params, ticket, callback) { var res = params.seriesName; res += '<br/>' + params.name + ' : ' + params.percent + '%'; return res; } }, grid: { bottom: 30 }, xAxis: [{ type: 'category', axisLine: { show: false }, axisTick: { show: false }, axisLabel: { interval: 0 }, data: ['同校学生相似度', '同班学生相似度', '同级学生相似度', '同学院学生相似度'] }], yAxis: [{ show: false }], series: [{ name: '正常在校学生', center: [ '20.0%', '50%' ], radius: [ '20%', '25%' ], type: 'pie', labelLine: { normal: { show: false } }, data: [{ value: 20, name: '相似度', label: { normal: { formatter: '{d} %', position: 'center', show: true, textStyle: { fontSize: '16', fontWeight: 'bold', color: '#000' } } } }, { value: 80, name: '', tooltip: { show: false }, itemStyle: { normal: { color: '#aaa' }, emphasis: { color: '#aaa' } }, hoverAnimation: false }] }, { name: '同班学生', center: [ '40.0%', '50%' ], radius: [ '20%', '25%' ], type: 'pie', labelLine: { normal: { show: false } }, data: [{ value: 20, name: '相似度', label: { normal: { formatter: '{d} %', position: 'center', show: true, textStyle: { fontSize: '16', fontWeight: 'bold', color: '#000' } } } }, { value: 80, name: '', tooltip: { show: false }, itemStyle: { normal: { color: '#aaa' }, emphasis: { color: '#aaa' } }, hoverAnimation: false }] }, { name: '同级学生', center: [ '60.0%', '50%' ], radius: [ '20%', '25%' ], type: 'pie', labelLine: { normal: { show: false } }, data: [{ value: 20, name: '相似度', label: { normal: { formatter: '{d} %', position: 'center', show: true, textStyle: { fontSize: '16', fontWeight: 'bold', color: '#000' } } } }, { value: 80, name: '', tooltip: { show: false }, itemStyle: { normal: { color: '#aaa' }, emphasis: { color: '#aaa' } }, hoverAnimation: false }] }, { name: '失联学生', center: [ '80.0%', '50%' ], radius: [ '20%', '25%' ], type: 'pie', labelLine: { normal: { show: false } }, data: [{ value: 20, name: '相似度', label: { normal: { formatter: '{d} %', position: 'center', show: true, textStyle: { fontSize: '16', fontWeight: 'bold', color: '#000' } } } }, { value: 80, name: '', tooltip: { show: false }, itemStyle: { normal: { color: '#aaa' }, emphasis: { color: '#aaa' } }, hoverAnimation: false }] }] };