test
This interactive parallel coordinates plot visualizes the Iris dataset using D3.js, displaying five dimensions for each flower. The lines represent individual data points, colored by species. Users can brush vertically along any axis to filter the dataset, with matching lines smoothly transitioning in and out of view. The implementation uses D3’s `scaleLinear`, `scalePoint`, `brushY`, and `line` generators, with `hueShift` adding a custom color adjustment. Responsive resizing and animated opacity transitions enhance the exploration experience.