{"version":"1.0","type":"rich","title":"something","description":"A yellow SVG circle fills the frame, while a smaller black circle moves from above to rest at the lower center via a two-second `transition.attr` animation. The code uses D3 v5’s `select` and `arc` imports, though only `select` and the `svg.append('circle')` API render the static and animated shapes, with the transition changing the `cy` attribute.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/cb360eb7d0854d6aa83b398379b662a8?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}