{"version":"1.0","type":"rich","title":"circle that follows mouse move","description":"A yellow circle follows the mouse cursor across a full-window SVG canvas. The React component tracks pointer position using the `onMouseMove` event and updates state via `useState` and `useCallback`, re-rendering the circle's `cx` and `cy` coordinates. The viewport dimensions are set from `window.innerWidth` and `window.innerHeight`.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/116838f6bc234f32a08f9675eb883358?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}