W. E. B. Du Bois's Modernist Data Visualizations of Black Life (2016)
hyperallergic.com
hyperallergic.com
Presentation: https://speakerdeck.com/ajstarks/recreating-the-dubois-data-...
Just Data Lab, https://www.thejustdatalab.com/team
Data For Black Lives, http://d4bl.org/
Detroit Technology Project Data Justice https://detroitcommunitytech.org/?q=datajustice
The COVID Racial Data Tracker, https://covidtracking.com/race
https://slavevoyages.org/voyage/database#timelapse
One can clearly see the British slave trade dry up post 1815. (on a site normally dealing with maritime issues, I see Lloyd's of London have apologised for their work insuring these voyages)
It's useful to read this wikipedia article in combination with the visualisation to see when various laws were introduced. https://en.wikipedia.org/wiki/Slave_Trade_Act_1807