option = { tooltip: { trigger: 'axis', axisPointer: { type: 'cross', label: { backgroundColor: '#6a7985' } } }, legend: { data: ['邮件营销11111111111111111邮件营销', '联盟广告22222222222222联盟广告'], formatter: function(name) { if (name.length > 18) { return name.substr(0, 18) + '...' } else { return name } }, tooltip: { show: true, position: [10, 10] } }, grid: { left: '3%', right: '4%', bottom: '3%', containLabel: true }, xAxis: [{ type: 'category', boundaryGap: false, data: ['周一', '周二', '周三', '周四', '周五', '周六', '周日'] }], yAxis: [{ type: 'value' }], series: [{ name: '邮件营销11111111111111111邮件营销', type: 'line', stack: '总量', areaStyle: {}, data: [120, 132, 101, 134, 90, 230, 210] }, { name: '联盟广告22222222222222联盟广告', type: 'line', stack: '总量', areaStyle: {}, data: [220, 182, 191, 234, 290, 330, 310] } ] };