#John Snow's 1854 Cholera Map
recreated in D3.js
First stab at the data and inspiration from rtwilson. I found a hi-res map and extended dataset here, and used QGIS to add some points that were not in rtwilson's original set.
read about the significance of the original map
drawn using d3.js with a lot of help from let's make a map and vector tiles
open street map tiles from Mapnik Vector Tiles