Migrant Deaths Linked Views with Brushing
This example uses linked views to explore migrant deaths. A world map displays circles scaled by the total dead and missing, sized with a square root scale. A time-series histogram below shows monthly death counts, with a brushing tool to select a date range. Brushing filters the map to show only data within that period. The visualization is built with React and D3, using `d3.geoPath` for the map, `d3.scaleTime`, `d3.histogram`, and `d3.brushX` for brushing. Data comes from the Missing Migrants Project, and the map uses Natural Earth land outlines and graticules.
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.