Fork of Polished World Map
This example displays a world map with country boundaries and graticules using a Natural Earth projection. The visualization uses the `d3.geoNaturalEarth1`, `d3.geoPath`, and `d3.geoGraticule` APIs from D3 to render the map, with React managing the SVG output. The data is loaded from the World Atlas TopoJSON file via the `topojson` library, which provides both land polygons and interior boundaries for countries. The map is styled with a light gray sphere background, teal land and boundary colors, and subtle graticule lines.