{"version":"1.0","type":"rich","title":"Mobility Rate Bubble Chart","description":"A bubble chart shows the mobility rate of universities in California versus their median parent household income, with circle size indicating average cohort size, and color indicating the trend in the percentage of parents in the bottom income quartile. Circles are sized with `d3.scaleSqrt()`, colored by a diverging scale, and data from the Opportunity Insights Mobility Report Cards is loaded via `d3.csv()`. The visualization uses the D3 version 5 library and the d3-legend extension for its legends, rendering to an SVG element.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/383a79d63a214595b5c4f58120f0aa7b?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}