Bubble World Map
This bubble world map visualizes the number of Nike factories per country, with circle area proportional to factory count using d3.scaleSqrt. The map uses a d3.geoNaturalEarth1 projection and d3.geoPath to render countries, with topojson loading world atlas data and CSV factory data from a gist. Users can pan and zoom via d3.zoom, hover for tooltips, and click legend circles to filter highlighted countries based on factory thresholds.
AI-generated descriptionVisualizing number of Nike Factories by country using circles on a map
This visualization shows Nike Global Manufacturing Data Export. The area of each circle corresponds to the number of factories located in the country which is also shown be legend. The map can pan & zoom in/out, and hovering over each country gives details such as country name and number of factories. Also, clicking on circles in the legend highlights respective countries that have smaller size than the selected circle.