Home▸AI & Machine Learning▸Dimensionality Reduction Lab — PCA's Principal Axes, Live

📐 Dimensionality Reduction Lab — PCA's Principal Axes, Live

Stretch and correlate a 2D point cloud and watch PCA's principal component axes rotate to follow the variance, then project onto one axis to see reconstruction error.

AI & Machine Learning3DAdvanced60 FPS📱 Mobile-adapted

⚙ Under the hood

Stretch and correlate a 2D point cloud and watch PCA's principal component axes rotate to follow the variance, then project onto one axis to see reconstruction error.

pcadimensionality reductionprincipal componentsclusteringdata analysismachine learningThree.js

3D · Three.js / WebGL renderer · 60 FPS target · runs fully client-side, no install