{"version":"1.0","type":"rich","title":"BMI by Age","description":"This visualization displays average body mass index (BMI) by age using a histogram-style bar chart. The code loads CSV data from a GitHub gist, calculates BMI from height and weight, and bins ages with `d3.bin`. D3 scales (`scaleLinear`), axes (`axisBottom`, `axisLeft`), and SVG rendering display the aggregated averages. The chart includes labeled axes for Age and Average Body Mass Index, with a title, all styled via CSS.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/41b5a6af37be4ad8ab6a1fe66c42862e?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}