Sustainable Finance Tidyquant Assignment

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Jpn.Kor.ETF <- c("EWJ","EWY") %>%
  tq_get("stock.prices", from = "2019-01-01", to = "2022-09-30") %>%
  group_by(symbol) %>%
  tq_transmute(select = adjusted, 
               mutate_fun = periodReturn, 
               period = "monthly", 
               col_rename = "Returns")

Jpn.Kor.ETF %>% 
  ggplot(aes(x=date, y=Returns, color = symbol))+
  geom_line()+
  scale_x_date(date_labels = "%Y", date_breaks = "1 year") +
  labs(
    x = "Date",
    y = "Adjusted Returns",
    title = "ETF Trend in Japan and Korea from 2019 to 2022", 
    subtitle = "Comparison of changes in adjusted returns on ETF in two major developed economies in East Asia", 
    caption = "Data Source: TidyQuant", 
    color = ""  ) +
  theme_pander()