Charts & Flow
Chord Diagram
Eight ring nodes with curved ribbons that swell and shrink as weights rebalance every ~3s. Additive blending creates glowing color overlaps.
canvasmedium complexitymoderate motion
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Worth keeping?
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When to use it
Ambient data-viz backgrounds, network relationship storytelling, dashboards needing a living connections motif.
When not to
Contexts needing readable, accurate data — weights are synthetic and auto-cycling. Not suitable as a real chart without wiring actual data.
Working with an AI agent
Every component ships agent-ready metadata. An example instruction for this one:
Change node count to 6 by setting N=6 and trimming PAL to 6 colors, then slow rebalance from t>3.2 to t>6.0 for a calmer pace. 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
- node count (N=8)
- color palette (PAL array)
- rebalance interval (t>3.2)
- lerp speed (0.018)
- ring radius ratio (R=0.40, RI=0.34)
- angular gap (GAP=0.045)
- theme tokens (:root dark defaults + [data-theme=light] overrides)
Keep intact
- IIFE wrapper
- visibilitychange pause/resume guard
- prefers-reduced-motion static fallback (drawStatic)
- DPR-aware canvas sizing
- theme hook (?theme= bootstrap + forever:theme message listener + theme tokens)
Known limitations
- Data is synthetic — no real data binding; replace seed/rng logic to display actual values
- Light re-theme via the [data-theme=light] token block; catalog bg/accent describe the dark default
- No labels or tooltips — purely decorative
More Charts & Flow components
- Sankey FlowThree-stage Sankey diagram on dark canvas: bezier ribbons grow stage-by-stage from origins to hubs to outcomes, pulsing softly in opacity to show flow volume.
- Treemap7 rounded cells partition the canvas via slice-dice treemap; cells lerp to new sizes every 2.6 s as synthetic values drift, with a subtle alpha pulse.
- CandlesticksGreen and red OHLC candles stream in from the right with smooth slide animation; newest candle grows from pivot. Dashed last-price marker traces horizontally.
- StreamgraphSix translucent stacked bands breathe around a central baseline via layered sines; a sweeping readout line tracks across with colored tick dots per band.
- Sparkline GridNine teal sparklines in a 3x3 grid scroll leftward every 140ms; orange/blue diamonds mark running max/min and a halo dot tracks the latest value.
- Bubble Pack64 mint/teal/amber/coral circles settle under gravity with collision physics; size encodes value. Large bubbles pull toward center with a breathing pulse.