{"version":"1.0","type":"rich","title":"Mobility Rate Bubble Chart","description":"This bubble chart shows the relationship between median parent household income and mobility rate for California universities, with circle size representing average cohort size and color indicating trend in parents from the bottom income quintile. The visualization uses D3 v5 with SVG rendering, employing scales including scaleSqrt for circle radius and scaleDiverging with interpolateGreens for color. Data from Opportunity Insights is filtered to California institutions, sorted by count so smaller bubbles draw last, with average lines and labeled highlights for notable universities.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/e73864bafd1e4bd99d71b0667dfbb11c?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}