{"version":"1.0","type":"rich","title":"Fork of React & D3 Starter","description":"This example presents a world map rendered in an SVG container, visually distinguishing a subset of countries by coloring them orange according to a small, hardcoded population dataset, while all other nations appear in gray. It uses the `d3.geoMercator` and `d3.geoPath` APIs to project and draw geographic boundaries from a TopoJSON source loaded via `d3.json`. The map is built within a React application, and the code demonstrates a non-reactive workflow by appending paths directly to the SVG element.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/36d2fb707f194e8da74f40ef21bc9efe?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}