>#### 嵌套 ~~~ option = { toolbox: { feature: { saveAsImage: {} } }, backgroundColor: "#0f375f", title: { text: '饼图嵌套', left: 'center', top: '10px', textStyle: { color: '#ffffff' } }, tooltip: { trigger: 'item', formatter: '{a} <br/>{b}: {c} ({d}%)' }, series: [{ name: '磁盘使用率', type: 'pie', selectedMode: 'single', radius: [0, '30%'], label: { position: 'inner', fontSize: 14, }, labelLine: { show: true, smooth: 0.2, }, data: [{ value: 38, name: '已用空间\n(60.32%)' }, { value: 25, name: '剩余空间\n(39.68%)' }, ] }, { name: '磁盘使用率', type: 'pie', radius: ['35%', '50%'], labelLine: { length: 30, }, label: { formatter: '{a|{a}}{abg|}\n{hr|}\n {b|{b}：}{c} {per|{d}%} ', backgroundColor: '#F6F8FC', borderColor: '#8C8D8E', borderWidth: 1, borderRadius: 4, rich: { a: { color: '#6E7079', lineHeight: 22, align: 'center' }, hr: { borderColor: '#8C8D8E', width: '100%', borderWidth: 1, height: 0 }, b: { color: '#4C5058', fontSize: 14, fontWeight: 'bold', lineHeight: 33 }, per: { color: '#fff', backgroundColor: '#4C5058', padding: [3, 4], borderRadius: 4 } } }, data: [{ value: 514, name: '部门A' }, { value: 23, name: '部门B' }, { value: 0.00, name: '部门C' }, { value: 34816, name: '部门D' }, { value: 2457.6, name: '部门E' }, { value: 937, name: '部门F' }, { value: 164.4, name: '部门G' } ] } ] }; ~~~ >#### 效果图  <hr>