PLCM %>%
left_join(COU, by = "COU") %>%
filter(COU %in% c("FRA", "DEU", "ESP", "ITA"),
vintage == 2021,
CODE_4 == "99") %>%
select(COUNTRY, date, value) %>%
arrange(COUNTRY, date) %>%
filter(date >= as.Date("1999-01-01")) %>%
group_by(COUNTRY) %>%
mutate(value = 100*value/value[1]) %>%
left_join(colors, c("COUNTRY" = "country")) %>%
ggplot() + ylab("Coûts unitaires du travail, nominal (secteur manuf.)") + xlab("") + theme_minimal() +
geom_line(aes(x = date, y = value, color = color)) +
scale_color_identity() +
scale_x_date(breaks = seq(1999, 2023, 2) %>% paste0("-01-01") %>% as.Date,
labels = date_format("%Y")) +
add_4flags +
theme(legend.position = c(0.2, 0.8),
legend.title = element_blank()) +
scale_y_continuous(breaks = seq(-60, 300, 5))