This dataset contains eight points that represent the Broad Street pump and 7 nearby pumps from John Snow’s 1855 Broad St map. It is used as the input for the buffered rings in dataset 5. Variables include an ID for the pumps, their coordinates, and their names.
The documentation is available at:
The Geoda script is available at:
Overview of data
| Variable | Description |
|---|---|
| ID | Pump ID |
| name | Name of the pump |
| COORD_X | X-coordinate in meters (see documentation for projection details). |
| COORD_Y | Y-coordinate in meters (see documentation for projection details). |
References
Wilson, R (2011). John Snow’s Cholera data in more formats. http://blog.rtwilson.com/john-snows-cholera-data-in-more-formats/. Reprojected data can also be downloaded from Dani Arribas-Bel’s ‘reproducible john snow’ BitBucket repository at https://bitbucket.org/darribas/reproducible_john_snow/src/master/.
Prepared by Center for Spatial Data Science. Last updated March 9, 2023. Data provided “as is,” no warranties.