[英]Select time range from zoo time series
我有以下時間序列:
library (zoo)
ts1 <- "f,c
1,19/11/2014 12:00,0.01
2,19/11/2014 13:00,0.01
3,20/11/2014 15:00,0.01
4,20/11/2014 16:00,0.01
5,20/11/2014 17:00,0.01
6,20/11/2014 19:00,0.01
7,20/11/2014 22:00,0.20
8,20/11/2014 23:00,0.03
9,21/11/2014 16:00,0.01
10,21/11/2014 17:00,0.01"
z <- read.zoo(text = ts1, tz = "", format = "%d/%m/%Y %H:%M", sep = ",")
我想創建一個新的zoo- z1
,它將是z的子集,其中將包括時間范圍20/11/2014 15:00
到20/11/2014 23:00
。 它將包括以下內容:
3,20/11/2014 15:00,0.01
4,20/11/2014 16:00,0.01
5,20/11/2014 17:00,0.01
6,20/11/2014 19:00,0.01
7,20/11/2014 22:00,0.20
8,20/11/2014 23:00,0.03
library(lubridate)
window(z, start = parse_date_time("20/11/2014 15:00", orders = "%d-%m-%Y H!:M!"),
end = parse_date_time("20/11/2014 23:00", orders = "%d-%m-%Y H!:M!"))
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