option = { tooltip: { trigger: 'axis', axisPointer: { // 坐标轴指示器,坐标轴触发有效 type: 'shadow' // 默认为直线,可选为:'line' | 'shadow' } }, legend: { data: ['邮件营销', '联盟广告'] }, grid: { left: '3%', right: '4%', bottom: '3%', containLabel: true }, xAxis: [{ type: 'category', data: ['周一', '周二', '周三', '周四', '周五', '周六', '周二', '周三', '周四', '周五', '周六'] }], yAxis: [{ type: 'value' }], series: [{ name: '邮件营销', type: 'bar', stack: '广告', data: [120, 132, 101, 134, 90, 230, 132, 101, 134, 90, 230], itemStyle: { normal: { color: '#108EE9' } } }], dataZoom: [{ type: 'inside', //图表下方的伸缩条 show: true, //是否显示 realtime: true, // start: 0, //伸缩条开始位置(1-100),可以随时更改 end: 100, //伸缩条结束位置(1-100),可以随时更改 }] }; if (option && typeof option === "object") { myChart.setOption(option, true); }