Interaction with React
✓ Published1🌍 Public
A React component tracks the mouse pointer by updating SVG circle coordinates in response to mouse movement events. The `useState` hook stores the current mouse position, while `useCallback` defines an efficient move handler that calls `setMousePosition`. The circle re-renders at the new coordinates, demonstrating declarative state-driven updates. This example also loads a CSV dataset with D3's `csvParse` to display file size, row count, and column count in a separate `<pre>` element, mixing React for interactive visuals with D3 for data parsing.
AI-generated descriptionProgram to follow mouse pointer
MIT Licensed