const set1 = [ ['日期', '商品详情页标题1', '商品详情页标题2', '商品详情页标题3', '商品详情页标题4', '商品详情页标题5', '商品详情页标题6', '商品详情页标题7', '商品详情页标题8', '商品详情页标题9', '商品详情页标题10', '商品详情页标题11', '商品详情页标题12', '商品详情页标题13', '商品详情页标题14', '商品详情页标题15', '商品详情页标题16', '商品详情页标题17', '商品详情页标题18', '商品详情页标题19', '商品详情页标题20', '商品详情页标题21', '-'], ['2019/10/2', 169, 171, 134, 111, 151, 180, 142, 164, 122, 151, 50, 133, 109, 197, 126, 152, 171, 72, 101, 165, 30, 152], ['2019/10/3', 77, 154, 35, 148, 123, 58, 129, 39, 178, 88, 46, 70, 174, 166, 90, 137, 145, 35, 132, 44, 169, 61], ['2019/10/4', 106, 90, 198, 95, 157, 47, 116, 167, 190, 81, 177, 161, 67, 75, 91, 113, 124, 200, 195, 48, 176, 172], ['2019/10/5', 172, 167, 92, 75, 119, 111, 68, 153, 32, 187, 106, 80, 67, 149, 192, 162, 74, 182, 99, 59, 164, 88], ['2019/10/6', 179, 57, 41, 154, 82, 49, 141, 37, 128, 64, 170, 89, 194, 143, 176, 167, 92, 141, 82, 63, 193, 165], ['2019/10/7', 130, 178, 37, 193, 182, 160, 90, 146, 112, 160, 180, 116, 30, 84, 85, 54, 131, 178, 144, 184, 157, 123], ['2019/10/8', 42, 113, 185, 63, 100, 155, 182, 79, 107, 34, 137, 194, 145, 163, 113, 117, 136, 174, 52, 108, 109, 90], ['2019/10/9', 79, 197, 95, 81, 184, 158, 196, 101, 113, 158, 160, 150, 159, 61, 111, 58, 47, 33, 161, 170, 169, 59], ['2019/10/10', 92, 73, 80, 101, 36, 103, 38, 162, 187, 142, 33, 147, 115, 149, 77, 197, 129, 170, 72, 190, 145, 139], ['2019/10/11', 84, 149, 180, 98, 117, 172, 56, 110, 33, 195, 65, 39, 112, 86, 161, 139, 61, 172, 89, 111, 32, 120], ['2019/10/12', 111, 174, 82, 196, 75, 111, 59, 63, 161, 111, 115, 184, 103, 156, 62, 195, 200, 160, 77, 161, 105, 170], ['2019/10/13', 177, 127, 115, 58, 91, 72, 72, 100, 61, 45, 165, 130, 146, 157, 31, 58, 41, 97, 69, 68, 170, 150], ['2019/10/14', 152, 78, 167, 183, 98, 47, 82, 171, 110, 128, 149, 169, 95, 39, 198, 65, 117, 155, 97, 198, 137, 157], ['2019/10/15', 73, 66, 62, 91, 185, 190, 56, 169, 199, 138, 57, 127, 52, 106, 170, 36, 199, 129, 76, 176, 131, 173], ['2019/10/16', 31, 187, 38, 71, 181, 101, 51, 46, 149, 132, 60, 182, 125, 49, 184, 99, 187, 126, 54, 185, 196, 116], ['2019/10/17', 40, 41, 169, 72, 196, 111, 52, 42, 183, 32, 153, 80, 126, 71, 75, 154, 30, 175, 150, 151, 62, 129], ['2019/10/18', 151, 78, 122, 95, 175, 32, 66, 76, 149, 193, 44, 49, 60, 171, 78, 44, 58, 136, 103, 35, 93, 141], ['2019/10/19', 199, 200, 179, 172, 157, 98, 72, 49, 46, 111, 163, 128, 152, 108, 59, 163, 200, 195, 35, 32, 103, 175], ['2019/10/20', 31, 96, 56, 141, 39, 174, 161, 153, 52, 81, 115, 142, 59, 40, 149, 46, 125, 92, 148, 47, 99, 37], ['2019/10/21', 90, 172, 189, 89, 100, 70, 94, 44, 197, 142, 72, 51, 69, 106, 194, 48, 176, 38, 103, 39, 49, 149], ['2019/10/22', 133, 44, 165, 81, 163, 91, 65, 162, 135, 56, 64, 162, 41, 98, 130, 115, 156, 75, 54, 34, 81, 188] ]; option = { dataset: [{ source: set1, }], // backgroundColor: '#fff', dataZoom: { type: 'slider', handleSize: '80%', height: 16, bottom: 8 }, // legend: { // left: 16, // top: 8, // data: set1[0].slice(1), // // type:'scrol' // }, grid: { left: 48, right: 24, top: 40, bottom: 64 }, tooltip: { show: true }, xAxis: { type: 'time' }, yAxis: { type: 'value', name:'日销量' }, series: Array.from({ length: 21 }).map((key, idx) => ({ name: set1[0][idx + 1], type: 'line', lineStyle:{ width:1, opacity:0.5 }, symbolSize:1, smooth:true, // step: true, encode: { x: 0, y: idx + 1 }, })) }; myChart.resize({ width: 536, height: 320 });