{"version":"1.0","type":"rich","title":"activity-6-a-4-a","description":"This example visualizes a bubble chart comparing cereal manufacturers, plotting cereal rating against sodium levels, with bubble size representing calorie content and color indicating the manufacturer. The code uses D3v7 to load CSV data, then leverages `d3.scaleLinear`, `d3.scaleOrdinal`, and `d3.schemeSet1` for scales and color encoding. It renders bubbles as SVG circles with legends for both size and color, displaying the data from a remote gist CSV file.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/ad3fc417633e4c68b0a2d017273eb0e4?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}