Migrant Deaths Linked Views with Brushing
This visualization presents migrant deaths and missing persons with two linked views: a world map with scaled circles for total deaths and a brushing-enabled time histogram. Users brush over the monthly histogram to filter the map’s circles to show only incidents within that date range. The map uses `geoNaturalEarth1` projection with `geoPath` and `geoGraticule`, while the histogram aggregates data with `d3.histogram` and `brushX`. Circle radii are set with `scaleSqrt`, and React’s `useMemo` optimizes rendering. Data comes from a CSV of reported incidents.
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.
Comments
Sign in to join the discussion.