RYpovertime<-c("RY") %>%
tq_get(get = "stock.prices", from = "2000-01-01")%>%
select(symbol, date, adjusted)
RY_daily_returns <- RYpovertime %>%
tq_mutate(select = adjusted,
mutate_fun = periodReturn,
period = "daily",
col_rename = "RY_returns")
IE。10% 的回报在回报列中记录为 0.01,我怎样才能将这个小数更改为整数?