option = { legend: { top: 'bottom' }, toolbox: { show: true, feature: { mark: { show: true }, dataView: { show: true, readOnly: false }, restore: { show: true }, saveAsImage: { show: true } } }, series: [ { name: 'Nightingale Chart', type: 'pie', radius: [50, 250], center: ['50%', '50%'], roseType: 'area', itemStyle: { borderRadius: 60 }, data: [ { value: 40, name: 'rose 1' }, { value: 40, name: 'rose 2' }, { value: 40, name: 'rose 3' }, { value: 40, name: 'rose 4' }, { value: 40, name: 'rose 5' }, ] }, { name: 'xx', type: 'pie', radius: [40, 10], center: ['30%', '60%'], roseType: 'area', itemStyle: { borderRadius: 10 }, data: [ { value: 60, name: '1' }, { value: 60, name: '2' }, { value: 60, name: '3' }, ] }, { name: 'xxx', type: 'pie', radius: [40, 10], center: ['38%', '24%'], roseType: 'area', itemStyle: { borderRadius: 10 }, data: [ { value: 20, name: '4' }, { value: 30, name: '5' }, { value: 14, name: '6' }, ] } ] };