Purple Day: Global Epilepsy Rates

Map Projection

Equal Earth, centered on the Prime Meridian

Dataset Source

Epilepsy attribute data supplied by the user; country polygons from Natural Earth via the geo-countries GeoJSON package.

Provenance JSON download

Download provenance.json

Prompt Cartographer

Ian Muehlenhaus
Created as part of the ICA Map Design Commission’s 365 Days of Maps Campaign.

Made with

Web Mapper GPT

Map APIs / Geometry Attributions

D3.js, TopoJSON client, and d3-scale-chromatic via jsDelivr; Natural Earth country boundaries accessed through the geo-countries package; all map code authored for this project.