option = { legend: { orient: 'vertical', x: 'left', data: ['直达', '营销广告', '搜索引擎'] }, grid: { left: '50%', containLabel: true }, xAxis: { type: 'value', }, yAxis: { type: 'category', data: ['2016', '2017'] }, series: [{ type: 'bar', name: '直达', data: [445, 376], }, { name: '访问来源', type: 'pie', center: ['30%', '50%'], radius: [0, '20%'], data: [{ value: 335, name: '直达' }, { value: 679, name: '营销广告' }, { value: 1548, name: '搜索引擎' } ] }, ] };