The code itself (see RPub here)
is a combination of Tidy time series Analysis with tibbletime
by Matt Dancho, and How to Add a Logo to ggplot by Magick by
Daniel P. Hadley (in which you’ll learn how to make a very awesome Vincent-Vega version of an
mtcars scatter-plot, below).
If you’re not horrified by the affront to data visualization, you might also enjoy the Archer-character charts I made based on Daniel’s tutorial a few months back (complete with code ➡️ Arch dossiers repo).
Aww, heck, here’s another!