{"version":"1.0","type":"rich","title":"Video Views by Country","description":"A world map displays video views by country for MITx and HarvardX courses in 2012–2013, using land and interior boundaries from World Atlas TopoJSON. Built with React and D3 v5, it renders an SVG via d3.geoNaturalEarth1 and d3.geoPath, drawing graticules and a light gray sphere. Country polygons are filled teal, while borders and graticules use contrasting strokes.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/4293233224a042fe974c842a319c97c4?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}