问题描述
我已经导入了一大堆R的股票,并且将它们的符号细分了,有没有办法一次性获得所有符号?
例如,如果我有
BritSymbols<-britstocks[,8]
> BritSymbols
[1] SEE CCH IHC UEX PRV NBI WINK AMYT ULVR RQIH ASL GRC AO. MTE FPO OMIP
[17] TBCG SYS1 LIO BKG PSON SVT VRS REL MONY SMS FSV PMO CKN IDE MACF ARE
[33] RNWH CRST MDC IGG FOR
我能以某种方式做
getSymbols(BritSymbols,from = '2017-01-01',to = "2020-03-01",warnings = FALSE,auto.assign = TRUE)
编辑** 有效的方法是使用此
BritSymbols<-as.data.frame(BritSymbols)
getSymbols(dput(BritSymbols),to = "2018-03-01",auto.assign = TRUE)
解决方法
这对我有用。
BritSymbols<-as.data.frame(BritSymbols)
getSymbols(dput(BritSymbols),from = '2017-01-01',to = "2018-03-01",warnings = FALSE,auto.assign = TRUE)