Fork of Multiple Views with Brushing
A world map displays cities with populations over 50,000 using a square-root size scale, while a histogram below shows the total dead and missing migrants over time. The visualization uses React with D3 v5, employing `d3.geoPath` and `d3.geoNaturalEarth1` for the map projection and `d3.brushX` for interactive brushing. Users can brush the histogram to filter the map points by date range. Data comes from Simplemaps and the World Atlas TopoJSON, with migrant records from a CSV. The map circles are semi-transparent to show overlapping points.
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.