Fork of Migrant Deaths Linked Views with Fast Brushing
This interactive visualization combines a world map with a time-series histogram to explore migrant deaths and disappearances. A brushed time range on the histogram filters the map’s proportional circles, which encode total deaths per location, using `d3.brushX` for fast linked updates. The map uses `d3.geoNaturalEarth1` and `d3.geoPath` for country boundaries, while the histogram bins monthly totals with `d3.histogram`. Data comes from the Missing Migrants Project CSV, and React’s `useMemo` optimizes rendering performance.
AI-generated descriptionA world map showing cities with population greater than 50,000. City data from Simplemaps: World Cities Database.
Country boundaries from World Atlas TopoJSON, polished for visual style, including graticules.
This iteration is optimized for performance using React's useMemo hook.