我有兩個半年的月數據。我想將我的數據幀轉換爲時間序列。所以我應該有將數據幀轉換爲R中的時間序列
Start :: 2015-01-01
End :: 2017-06-01
Frequency : 1
我已經試過
ts (df [, -1], start = df [1, 1], end = df [29, 1])
但我從中得到這真的有線輸出。
Time Series:
Start = 16436
End = 17287
Frequency = 1
date inflow
1 2015-01-01 6434
2 2015-02-01 5595
3 2015-03-01 3101
4 2015-04-01 3475
5 2015-05-01 6519
6 2015-06-01 7251
7 2015-07-01 4200
8 2015-08-01 3622
9 2015-09-01 4782
10 2015-10-01 6503
11 2015-11-01 9460
12 2015-12-01 15623
13 2016-01-01 18393
14 2016-02-01 14410
15 2016-03-01 11210
16 2016-04-01 10582
17 2016-05-01 14316
18 2016-06-01 11876
19 2016-07-01 13676
20 2016-08-01 12466
21 2016-09-01 17326
22 2016-10-01 15845
23 2016-11-01 15569
24 2016-12-01 24933
25 2017-01-01 35050
26 2017-02-01 26008
27 2017-03-01 25767
28 2017-04-01 17858
29 2017-05-01 21089
dput(df)
structure(list(date = structure(c(16436, 16467, 16495, 16526,
16556, 16587, 16617, 16648, 16679, 16709, 16740, 16770, 16801,
16832, 16861, 16892, 16922, 16953, 16983, 17014, 17045, 17075,
17106, 17136, 17167, 17198, 17226, 17257, 17287, 17318), class = "Date"),
inflow = c(6434L, 5595L, 3101L, 3475L, 6519L, 7251L, 4200L,
3622L, 4782L, 6503L, 9460L, 15623L, 18393L, 14410L, 11210L,
10582L, 14316L, 11876L, 13676L, 12466L, 17326L, 15845L, 15569L,
24933L, 35050L, 26008L, 25767L, 17858L, 21089L, 13570L)), row.names = c(NA,
-30L), class = "data.frame", .Names = c("date", "inflow"))
非常感謝提前!