august <- seq(as_date("2018-08-01"), as_date("2018-08-31"), by = 1)
aug_rates <- map_dfr(august, getDay)
aug_rates_filter1 <- aug_rates %>%
filter(currency %in% c("AUD", "NZD", "JPY", "EUR", "GBP"))
aug_rates_filter1 <- aug_rates_filter1 %>%
filter(currency %in% c("AUD", "NZD", "EUR", "GBP"))
plot1 <- ggplot(aug_rates_filter1, aes(x = date, y = value, group=currency, colour=currency))+
geom_line()+
facet_wrap(~currency)
plot1

aug_rates_filter2 <- aug_rates %>%
filter(currency %in% c("JPY"))
ggplot(aug_rates_filter2, aes(x = date, y = value, group=currency, colour=currency))+
geom_line()

plot2 <- ggplot(aug_rates_filter2, aes(x = date, y = value, group=currency, colour=currency))+
geom_line()
ggarrange(plot1, plot2,
labels = letters[1:2],
nrow=2,
ncol=1)
