Migrant Deaths Linked Views with Brushing
This interactive visualization combines a world map and time series histogram to explore meteorite landing data, using linked brushing to filter the map based on date selection. The map displays circles sized by meteorite mass using the d3.geoNaturalEarth1 projection and d3.geoPath, while the histogram aggregates monthly mass totals using d3.bin and d3.brushX. Data comes from a CSV of meteorite landings, with country boundaries rendered from World Atlas TopoJSON. React hooks manage state and memoize computations, with SVG rendering for both views.
AI-generated descriptionThe final installment from the online course Datavis 2020.
A 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.