{"version":"1.0","type":"rich","title":"World map","description":"This interactive world map visualizes average annual temperatures by country, with each nation colored on a blue-to-red sequential scale. Hovering over any country reveals a tooltip with its name and exact temperature. The visualization uses d3.geoPath with a Mercator projection to render TopoJSON data from world-atlas, supports zooming via d3.zoom, and includes a gradient legend built with d3.scaleSequential and an SVG linearGradient.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/f8a03988ac8b40fa8324f041cb0b2ac7?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}