const set1 =[ ['日期', '可折价促销', '实物赠品促销', '其他促销', '日销量(消息数)'], ['2019/10/2', 7, 3, 5, 988], ['2019/10/3', 6, 3, 10, 871], ['2019/10/4', 4, 0, 10, 872], ['2019/10/5', 8, 1, 7, 549], ['2019/10/6', 4, 3, 12, 793], ['2019/10/7', 5, 5, 5, 1089], ['2019/10/8', 8, 5, 12, 671], ['2019/10/9', 2, 0, 6, 704], ['2019/10/10', 3, 3, 4, 632], ['2019/10/11', 6, 2, 4, 651], ['2019/10/12', 6, 1, 9, 607], ['2019/10/13', 8, 0, 10, 584], ['2019/10/14', 4, 4, 12, 648] ]; option = { dataset: { source: set1 }, grid: { right: 48, left: 160, bottom:24, top:32 }, // backgroundColor:'#fff', legend: { left:0, top:'middle', orient:'vitical' }, tooltip: { show: true }, xAxis: { type: 'category', name: '' }, yAxis: [ {name:'促销数量'}, {name:'日销量(消息数)'} ], series: [{ type: 'bar', barWidth: '60%', stack: true }, { type: 'bar', barWidth: '60%', stack: true }, { type: 'bar', barWidth: '60%', stack: true }, { type: 'line', barWidth: '60%', yAxisIndex:1 } ] }; myChart.resize({ width: 744, height: 320 })