option = { tooltip : { trigger: 'axis', axisPointer: { type: 'cross', label: { backgroundColor: '#6a7985' } }, textStyle: { fontSize:20 } }, legend: { data:['pv-10-30上线前一周','pv-10-30上线后第一周'], textStyle: { fontSize:18 } }, toolbox: { feature: { saveAsImage: {} } }, grid: { left: '20%', right: '20%', bottom: '60%', containLabel: true }, xAxis : [ { type : 'category', boundaryGap : false, axisLine: { lineStyle: { color: 'black' } }, data : ['周三','周四','周五','周六','周日', '周一','周二'] } ], yAxis : [ { type : 'value', axisLine: { lineStyle: { color: 'black' } } } ], series : [ { name:'pv-10-30上线前一周', type:'line', stack: '总量', areaStyle: {}, label: { normal: { show: true, position: 'top', fontSize:16 } }, data:[57, 40, 37, 1, 3, 30, 80] }, { name:'pv-10-30上线后第一周', type:'line', stack: '总量', areaStyle: {}, label: { normal: { show: true, position: 'top', fontSize:18 } }, data:[416, 383, 254, 48, 45, 304, 338] } ] };