{"version":"1.0","type":"rich","title":"Udemy_Price vs num of subscribers","description":"This bar chart displays the relationship between course price and number of subscribers for business and finance courses on Udemy, using color to distinguish instructional level. It reveals that most beginner-level classes have prices between 20 and 80 dollars, while the most expensive courses also attract the most subscribers. The visualization is built with vega-lite-api, using D3 to load CSV data from a GitHub gist, and renders via vega-lite with SVG output. Tooltips display subscriber counts on hover.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/9f32e54cd0a84305bc4fa90ca6e7d4de?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}