PM2.5-Voronoi-Map An PM2.5 Voronoi map using Leaflet (v0.7.7) and D3.js (v3.4.8). PM2.5 data source Data source is from PM2.5 Open Data Portal. Website PM2.5-Voronoi-Map Libraries The map is using Leaflet and D3.js. Voronoi map is edited from voronoi-maps.