{"version":"1.0","type":"rich","title":"Mobility Rate Bubble Chart","description":"This dashboard displays the mobility rate of universities in California, plotting median parent household income against the percentage of students who move from the bottom to top income quintile. Circle size encodes average cohort size while color indicates trends in parental income backgrounds. The visualization uses D3 v5 with scaleSqrt for bubble radii, scaleDiverging for color, and d3-legend to render the color and circle legends. Data comes from the Opportunity Insights Mobility Report Cards project, filtered to California institutions.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/6b9bb5ed1fc94e0c98a9b2a0a37122de?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}