co2_url <- "https://gml.noaa.gov/webdata/ccgg/trends/co2/co2_trend_gl.csv"
library(tidyverse)
co2_raw <- read_csv(co2_url,
skip = 24) |>
mutate(
date = ISOdate(year = year, month = month, day = day),
.before = smoothed
)
#> Rows: 3879 Columns: 5
#> ── Column specification ────────────────────────────────────────────────────────
#> Delimiter: ","
#> dbl (5): year, month, day, smoothed, trend
#>
#> ℹ Use `spec()` to retrieve the full column specification for this data.
#> ℹ Specify the column types or set `show_col_types = FALSE` to quiet this message.
ggplot(co2_raw,
aes(x = date,
y = smoothed)) +
geom_line() +
geom_line(aes(y = trend),
colour = "firebrick") +
theme_minimal() +
scale_x_datetime()
Created on 2024-08-16 with reprex v2.1.1
Session info
sessioninfo::session_info()
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