{"version":"1.0","type":"rich","title":"Mouse follower","description":"A yellow smiley face rendered with React and SVG follows the mouse cursor across the screen. Built with React 16.9 and D3 v5, the face is constructed using SVG circles and a D3 `arc()` generator for the mouth. The program tracks pointer movement and updates the circle’s position accordingly, demonstrating simple mouse-event handling with SVG rendering in a React framework.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/73d8cdb43ae645b69c85d6cb4b03beed?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}