{"version":"1.0","type":"rich","title":"Mobility Rate Bubble Chart","description":"This visualization 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 the average number of students per cohort, while color indicates the trend in parents from the bottom income bracket. The example uses the d3-legend library by Susie Lu for its legends and filters the Opportunity Insights dataset to the state of California, rendering the chart with SVG elements and D3.js v5 scales.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/32ead84ec82a47d0bec8f9cc5d53b73e?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}