{"version":"1.0","type":"rich","title":"Let's make a face with D3.js!","description":"A yellow circle becomes a smiley face as D3.js SVG drawing primitives add eyes, eyebrows, and an arc-shaped mouth. The eyebrows animate by chaining two `transition().duration()` calls that translate their group down and back up over four seconds. The example demonstrates fundamental DOM manipulation via `select` and `append`, using D3's `arc` helper to generate the mouth path.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/f5e9b9ccf49643b89dd58ab204deab28?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}