{"version":"1.0","type":"rich","title":"Heatmap","description":"A d3.js heatmap displays a matrix of values using the Inferno color scale, with each cell representing a combination of a group and variable from a CSV dataset loaded from GitHub. The SVG rendering includes band scales for axes, rounded rectangles, and a tooltip that shows the exact value on hover. The code uses d3.scaleSequential with d3.interpolateInferno, d3.axisBottom, d3.axisLeft, and mouse event handlers for interactivity.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/0ac0a709cd0745ddaf3ede9360ed123c?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}