【发布时间】:2021-02-08 17:12:59
【问题描述】:
数据示例
n1 <- as.POSIXct(c('2006-12-10 13:01:22', '2006-12-11 12:13:11',
'2006-12-12 13:12:11', '2006-12-13 11:01:22',
'2006-12-14 15:13:11', '2006-12-15 13:12:11',
'2006-12-16 16:13:12', '2006-12-17 14:12:12'))
n2 <- as.POSIXct(c('2006-12-10 16:01:22', '2006-12-11 13:13:11',
'2006-12-12 15:12:11', '2006-12-13 14:01:22',
'2006-12-14 17:13:11', '2006-12-15 16:12:11',
NA, '2006-12-17 16:12:12'))
date <- as.data.frame(n1)
date$n2 <- n2
如何获取 date$n2[1] 和 date$n1[2] 之间的时间差,然后是 date$n2[2] 和 date$n1[3],直到向量结束?
【问题讨论】: