{"version":"1.0","type":"rich","title":"A7 Heatmap","description":"A heatmap of burglary rates per 100,000 people across U.S. states from 2000 to 2019, sourced from the CORGIS dataset and rendered as an SVG. The visualization uses D3.js v7 with `d3.scaleBand` for axes, `d3.scaleSequential` with `d3.interpolateReds` for color encoding, and a threshold legend via the d3-legend library. Hovering over each cell reveals precise values and state names.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/16ced28370fe4d95a783344f2393179c?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}