EG.GDP.PUSE.KO.PP.KD %>%
filter(iso2c %in% c("IT", "FR", "DE")) %>%
left_join(iso2c, by = "iso2c") %>%
year_to_enddate %>%
ggplot(.) + theme_minimal() + geom_line() +
aes(x = date, y = value, color = Iso2c, linetype = Iso2c) +
xlab("") + ylab("GDP per unit of energy use") +
scale_color_manual(values = viridis(4)[1:3]) +
theme(legend.title = element_blank(),
legend.position = c(0.8, 0.9)) +
scale_x_date(breaks = seq(1950, 2025, 5) %>% paste0("-01-01") %>% as.Date,
labels = date_format("%Y")) +
scale_y_continuous(breaks = seq(-60, 100, 2))