emissions |>
gather(variable, value, -date) |>
filter(variable == "manuf_construction") |>
select(-variable) |>
add_row(date = as.Date("2030-01-01"), value = 53) |>
add_row(date = as.Date("2050-01-01"), value = 16) |>
#mutate(value = 100*value/value[date == as.Date("1990-01-01")]) %>%
ggplot() + geom_line(aes(x = date, y = value)) +
theme_minimal() + xlab("") + ylab("Emissions dans l'industrie Manuf + Construction") +
scale_x_date(breaks = seq(1940, 2100, 5) |> paste0("-01-01") |> as.Date(),
labels = date_format("%Y")) +
scale_y_log10(breaks = seq(0, 500, 10),
labels = dollar_format(pre = "", su = " Mt", acc = 1)) +
#
theme(legend.position = c(0.25, 0.25),
legend.title = element_blank()) +
geom_point(aes(x = as.Date("2030-01-01"), y = 53)) +
geom_point(aes(x = as.Date("2050-01-01"), y = 16))