4
我在熊猫时间序列,看起来像这样不规则的时间序列:下采样的大熊猫
2012-01-01 00:00:00.250000 12
2012-01-01 00:00:00.257000 34
2012-01-01 00:00:00.258000 45
2012-01-01 00:00:01.350000 56
2012-01-01 00:00:02.300000 78
2012-01-01 00:00:03.200000 89
2012-01-01 00:00:03.500000 90
2012-01-01 00:00:04.200000 12
有没有办法将其下采样为1秒的数据没有对准1秒的界限?举例来说,有一种方式来获得此数据输出(假定下采样,在使用之前或在样品上时发生的最新值的方式):
2012-01-01 00:00:00.250000 12
2012-01-01 00:00:01.250000 45
2012-01-01 00:00:02.250000 56
2012-01-01 00:00:03.250000 89
2012-01-01 00:00:04.250000 12