forever components

Micro Data-Viz

Bubble Pack Jiggle

14 multicolor gradient bubbles pack toward center with soft collision relaxation and a gentle sine jiggle; click repacks with new random sizes.

canvasmedium complexitymoderate motionclick

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When to use it

Ambient data-viz backgrounds, proportional category charts, or decorative looping heroes where organic motion suits the brand.

When not to

Contexts needing labeled data — bubbles carry no text. Avoid on low-end devices if many bubbles are stacked (O(N²) collision checks).

Working with an AI agent

Every component ships agent-ready metadata. An example instruction for this one:

Change bubble count to 20 by setting N=20, swap the palette to warm tones (['#ff7043','#ffa726','#ffee58','#ef5350','#ab47bc']), and slow the jiggle by reducing phase increment from dt/600 to dt/1200. Theme: dark tokens live in :root, the light variant in :root[data-theme="light"]; ?theme=light or a {type:'forever:theme'} postMessage switches at runtime.

Safe to edit

  • bubble count (N=14)
  • color palette (pal array)
  • max radius range (8 + rand*rand*40)
  • jiggle strength (jig=0.18)
  • center-attraction force (0.6 multiplier)
  • theme tokens (:root dark defaults + [data-theme=light] overrides)

Keep intact

  • IIFE wrapper
  • prefers-reduced-motion guard (reduce disables jiggle)
  • visibilitychange pause
  • DPR-aware canvas sizing
  • theme hook (?theme= bootstrap + forever:theme message listener + theme tokens)

Known limitations

  • O(N²) collision loop — keep N under ~30 for smooth mobile perf
  • Background color hardcoded in CSS (#06121a) — must edit to change from dark navy
  • No bubble labels — purely decorative, not suitable for readable data charts

bubblesphysicscollisioncanvasdata-vizgenerativegradient

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