{"version":"1.0","type":"rich","title":"Mobility Rate Bubble Chart","description":"This bubble chart shows the mobility rate of universities in California, plotting median parent household income against the percentage of students who move from the bottom to the top income quintile. Circle size represents average cohort size, while color indicates trends in parental income distribution. Built with D3.js v5 and Vue, it uses d3.scaleLinear, d3.scaleSqrt, d3.scaleDiverging, and d3-legend for axes and legends. Data from Opportunity Insights is filtered and sorted, with average reference lines and labeled bubbles for select universities.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/d788e83f632b4158b0786304710a692e?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}