option = { tooltip: { trigger: 'item', formatter: "{a} <br/>{b}: {c} ({d}%)" }, series: [{ name: '托数', type: 'pie', selectedMode: 'single', radius: ['15%', '30%'], label: { normal: { show: true, formatter: "{b}-{a} \n {c} ({d}%)", position: 'inner' } }, labelLine: { normal: { show: false } }, data: [{ value: 335, name: '货类1' }, { value: 679, name: '货类2' }, { value: 1548, name: '货类3' } ] }, { name: '一级箱数', type: 'pie', radius: ['35%', '50%'], label: { normal: { show: true, formatter: "{b}-{a} \n {c} ({d}%)", position: 'inner' } }, labelLine: { normal: { show: false } }, data: [{ value: 335, name: '货类1' }, { value: 310, name: '货类2' }, { value: 234, name: '货类3' } ] }, { name: '二级箱数', type: 'pie', radius: ['55%', '70%'], label: { normal: { show: true, formatter: "{b}-{a} \n {c} ({d}%)", position: 'inner' } }, labelLine: { normal: { show: false } }, data: [{ value: 135, name: '货类1' }, { value: 148, name: '货类2' }, { value: 251, name: '货类3' } ] }, { name: '零件数', type: 'pie', radius: ['75%', '90%'], label: { normal: { show: true, formatter: "{b}-{a} \n {c} ({d}%)", position: 'inner' } }, labelLine: { normal: { show: false } }, data: [{ value: 147, name: '货类1' }, { value: 102, name: '货类2' }, { value: 135, name: '货类3' } ] } ] };