{"version":"1.0","type":"rich","title":"Mouse Tracker Circle","description":"A yellow circle follows the mouse cursor across an SVG canvas. The example demonstrates React state management and event handling within a D3.js context, using the `useState` and `useCallback` hooks to track and update the cursor's `clientX` and `clientY` coordinates. It renders a single circle element that repositions on every `onMouseMove` event.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/b1b2f4abf4714b9c9420543296109123?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}