option = { xAxis: { type: 'category', data: ['5/13 01:00', '5/13 02:00', '5/13 03:00', '5/13 04:00'] }, yAxis: { type: 'value' }, tooltip: { trigger: 'axis', axisPointer: { type: 'shadow' } }, legend: { data: ['注册成功', '注册失败', '登录成功', '登录失败', '心跳成功', '心跳失败'], align: 'left', left: 10 }, series: [{ name:'注册成功', stack:'1', data: [1, 3, 2, 8], type: 'bar' }, { name:'注册失败', stack:'1', data: [1, 2, 8, 8], type: 'bar' }, { name:'登录成功', stack:'1', data: [2, 5, 3, 5], type: 'bar' }, { name:'登录失败', stack:'1', data: [6, 15, 17,6], type: 'bar' }, { name:'心跳成功', stack:'1', data: [12, 5, 10, 7], type: 'bar' }, { name:'心跳失败', stack:'1', data: [38, 30, 20, 26], type: 'bar' } ] };