// Projection visualization with improved accessibility features // - Added ARIA roles and live regions for screen reader updates // - Implemented keyboard controls for moving vectors and toggling u-perp // Note: Accessibility features added with the help of GitHub CoPilot AI.
Interactive visualization of projecting vector u onto vector v.
Drag the red endpoints to move the vectors. Use keyboard arrows or WASD to move selected vector. Press 1 or 2 to select u or v. Space toggles u-perp vector.