我有这个数据框
timestamp Val1
2020-04-02 06:44:00 NaN
2020-04-03 16:52:00 NaN
2020-04-03 16:53:00 NaN
2020-04-03 16:54:00 NaN
2020-04-03 16:55:00 NaN
2020-04-17 02:03:00 NaN
2020-04-17 02:04:00 NaN
2020-04-17 02:05:00 NaN
2020-04-17 02:06:00 NaN
我试着用分钟的顺序分组。例如,我无法将时间超过1分钟且存在差异的行分组。 因此,输出将如下所示:
#Group 1
timestamp Val1
2020-04-02 06:44:00 NaN
#Group 2
timestamp Val1
2020-04-03 16:52:00 NaN
2020-04-03 16:53:00 NaN
2020-04-03 16:54:00 NaN
2020-04-03 16:55:00 NaN
#Group 3
timestamp Val1
2020-04-17 02:03:00 NaN
2020-04-17 02:04:00 NaN
2020-04-17 02:05:00 NaN
2020-04-17 02:06:00 NaN
现在,我可以用所有的数据得到最小值和最大值。但我不喜欢我想尝试的
获取连续行之间的差异,并检查其是否高于所需的差异(
'1min'
)。获取此布尔序列的cumsum
将创建分组标签。我已将其分配到此处的一列中进行说明相关问题 更多 >
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