Figure from a report using open-source
(1) business review data from Yelp,
(2) neighbordhood disadvantage data from the Neighbordhood Atlas, and
(3) geopraphic data from the National Historical Geographic Information System (NHGIS)
to better understand regional and local linguistic, economic, and cultural trends and differences.
Check it out: https://nnr-nnr.github.io/PA-yelp-adi-map/