{"version":"1.0","type":"rich","title":"Let's make a face with D3.js!","description":"A yellow smiley face with animated eyebrows appears inside a black-bordered circle. The code demonstrates fundamental DOM manipulation in D3.js v5 by selecting the SVG element, appending a group, and using `arc()` to generate a mouth path. The two rectangular eyebrows animate independently using chained `transition().duration(2000)` calls, moving them up and down in a looping sequence.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/9bc3bb9d1f66420f8cac920dec7a8146?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}