读取欧元兑美元、港元兑美元、人民币兑美元汇率,数据来自 oanda
library(quantmod)
getSymbols(c("EUR=x","HKD=x","CNY=X"),from"2018-01-01",to"2018-02-01",
src="oanda")
xx2521<-cbind('CNY=X','EUR=X','HKD=X')
View(xx2511)
错误: unexpected string constant in "getSymbols(c("EUR=x","HKD=x","CNY=X"),from"2018-01-01""
> src="oanda")
错误: 意外的')' in " src="oanda")"
请求解答,试了好多都是报这个


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