Fork of Migrant Deaths Linked Views with Fast Brushing
This interactive visualization combines a world map of migrant deaths with a time-series histogram, linked through brushable selection. Users can brush a date range in the histogram to filter the map’s proportional circles, which represent monthly totals of dead and missing migrants. The map uses `geoNaturalEarth1` and `geoPath` from d3, while the histogram employs `scaleTime`, `brushX`, and `bin` for aggregation. City and country boundary data come from World Atlas TopoJSON and Simplemaps subsets, rendered as SVG within a React framework.
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.