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我有以下時間序列:更改時間序列的缺失值的繪圖
Lines <- "Hour,PF
0,14/01/2015 00:00,0.305
1,14/01/2015 01:00,0.306
2,14/01/2015 02:00,0.307
3,14/01/2015 03:00,0.3081
4,14/01/2015 04:00,0.3091
5,14/01/2015 05:00,0.3101
6,14/01/2015 06:00,0.3111
7,14/01/2015 07:00,0.3122
8,14/01/2015 08:00,0.455
9,14/01/2015 09:00,0.7103
10,14/01/2015 10:00,0.9656
11,14/01/2015 11:00,1
12,15/01/2015 12:00,0.9738
13,15/01/2015 13:00,0.9476
14,15/01/2015 14:00,0.9213
15,15/01/2015 15:00,0.8951
16,15/01/2015 16:00,0.8689
17,15/01/2015 17:00,0.8427
18,15/01/2015 18:00,0.6956
19,15/01/2015 19:00,0.6006
20,15/01/2015 20:00,0.5056
21,15/01/2015 21:00,0.4106
22,15/01/2015 22:00,0.3157
23,15/01/2015 23:00,0.3157"
library (zoo)
library (strucchange)
z <- read.zoo(text = Lines, tz = "", format = "%d/%m/%Y %H:%M", sep = ",")
如可以看到有24小時的觀察12之間〜13 當我繪製時間序列的間隙:
plot(z)
我得到了差距圖中的常量值。 我想將缺失值之間的繪圖線改爲0。我該怎麼做?