{"version":"1.0","type":"rich","title":"Earthquakes","description":"A heatmap displays earthquake counts for U.S. states from 2010 to 2015, with color intensity varying by magnitude category. A dropdown menu allows filtering by category range, while hovering over cells reveals exact counts via a tooltip. The visualization uses D3 v5 with SVG rendering, employing `d3.scaleQuantize` for color mapping, `d3.nest` for data grouping, and `d3.csv` to load the dataset.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/3d5aad88eb3149b2b31633214305f60f?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}