{"version":"1.0","type":"rich","title":"Largest Participating MA Districts in AP Test (tests taken per district) by year","description":"This stacked bar chart shows the Massachusetts school districts with the highest Advanced Placement test participation, measured by total tests taken per district, across multiple years. Each bar segment represents a distinct district for a given year, with color encoding the test count and tooltips revealing the school name. The visualization is built using Vega-Lite and D3, loading CSV data from a DESE repository via d3.csv, and renders through the vega-lite-api with custom axis and label styling from a config file.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/e44f41c41b094ea79f058bc8c0e29976?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}