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如何将此货币设置为美元?

bdh(securities = "SBMAR1 Comdty", fields = 'PX_LAST', start.date = today() - 10, end.date = today())

我试过了:

bdh(securities = "SBMAR1 Comdty", fields = 'PX_LAST', start.date = today() - 10, end.date = today(), options = c('FX' = 'USD'))

bdh_Impl 中的错误(con,证券,字段,start.date,end.date,options,:子元素“(null)”不存在。

bdh(securities = "SBMAR1 Comdty", fields = 'PX_LAST', start.date = today() - 10, end.date = today(), options = c('Currency' = 'USD'))

bdh_Impl 中的错误(con,证券,字段,start.date,end.date,options,:尝试访问元素“HistoricalDataRequest”上的未知子元素“Currency”

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1 回答 1

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只需要小写:

bdh(securities = "SBMAR1 Comdty", fields = 'PX_LAST', start.date = today() - 10, end.date = today(), options = c("currency"="USD"))
于 2019-08-02T16:34:31.127 回答