[UIPKGE] Proportional symbol bubble map as dependency-free SVG. Eliminates geographic landmass distortion by scaling circle areas to continuous quantitative values with mathematical square-root radius normalization, pulsating concentric ripple rings, multi-tier size legend, and interactive hover cards.
pnpm dlx shadcn@latest add "https://registry.directory/r/uday-a/bubble-map.json"