option = { title: { text: 'a', left: 'center', top: 'bottom' }, tooltip: { trigger: 'item', formatter: "{a} <br/>{b} : {c} ({d}%)" }, legend: { orient: 'horizontal', left: 'left', data: ['1', '2', '3'] }, series: [{ name: 'zdata[0]', type: 'pie', center: ['16%', '50%'], radius: ['30%', '50%'], data: [{ name: '1', value: '10' }, { name: '2', value: '20' }, { name: '3', value: '30' } ] }, { name: 'zdata[1]', type: 'pie', center: ['49%', '50%'], radius: ['30%', '50%'], data: [{ name: '1', value: '10' }, { name: '2', value: '20' }, { name: '3', value: '30' } ] }, { name: 'zdata[2]', type: 'pie', center: ['82%', '50%'], radius: ['30%', '50%'], data: [{ name: '1', value: '10' }, { name: '2', value: '20' }, { name: '3', value: '30' } ] } ] };