{ "$schema": "https://ui.shadcn.com/schema/registry-item.json", "name": "network-graph", "title": "Network Graph", "author": "AlgorizeTech", "description": "Concentric rings of avatar nodes around a centre node, with a staggered entrance. Use it for community, integration and social-proof sections.", "dependencies": [], "registryDependencies": [ "utils" ], "files": [ { "path": "src/components/custom/blocks/NetworkGraphBlock.tsx", "content": "\"use client\";\n\nimport { cn } from \"@/lib/utils\";\nimport React, { useEffect, useMemo, useRef } from \"react\";\nimport { springLinear } from \"./motion-curves\";\n\nexport type NetworkNode = {\n id: string;\n ring: number; // 1 (inner), 2 (middle), 3 (outer), etc.\n image?: string;\n fallback?: string;\n label?: string;\n size?: \"sm\" | \"md\" | \"lg\" | (string & {});\n};\n\nexport interface NetworkGraphProps\n extends React.HTMLAttributes {\n nodes: NetworkNode[];\n centerNode?: {\n image?: string;\n fallback?: string;\n label?: string;\n };\n ringCount?: number;\n baseRadius?: number; // Starting radius percentage for the first ring\n ringGap?: number; // Percentage gap between rings\n animateIn?: boolean;\n animateOrbit?: boolean; // Toggles planetary orbital motion\n orbitSpeed?: number; // Speed multiplier (1 = default, 2 = twice as fast)\n}\n\n// The entrance springs as CSS `linear()` curves, generated from the same\n// stiffness/damping the springs had, so they settle exactly as before.\nconst CENTER_SPRING = springLinear({ stiffness: 200, damping: 20 });\nconst NODE_SPRING = springLinear({ stiffness: 260, damping: 20 });\n\nconst keyframes = `\n@keyframes network-graph-ring-in { from { opacity: 0; scale: 0.8; } }\n@keyframes network-graph-pop-in { from { opacity: 0; scale: 0; } }\n`;\n\nconst sizeMap = {\n sm: \"w-6 h-6 sm:w-9 sm:h-9\",\n md: \"w-8 h-8 sm:w-11 sm:h-11\",\n lg: \"w-10 h-10 sm:w-14 sm:h-14\",\n};\n\nexport const NetworkGraph = React.forwardRef(\n (\n {\n nodes,\n centerNode,\n ringCount = 3,\n baseRadius = 15,\n ringGap = 15,\n animateIn = true,\n animateOrbit = true,\n orbitSpeed = 1,\n className,\n ...props\n },\n ref,\n ) => {\n const rings = Array.from({ length: ringCount }, (_, i) => i + 1);\n\n // FIXED: Added [nodes] dependency array to useMemo to resolve ts(2554) and eslint warnings\n const groupedNodes = useMemo(() => {\n const groups: Record = {};\n nodes.forEach((node) => {\n if (!groups[node.ring]) groups[node.ring] = [];\n groups[node.ring].push(node);\n });\n return groups;\n }, [nodes]);\n\n return (\n \n \n\n {/* Render Rings */}\n
\n {rings.map((ring) => {\n const radius = baseRadius + (ring - 1) * ringGap;\n return (\n \n );\n })}\n
\n\n {/* Render Nodes per Ring with Orbiting Container */}\n {rings.map((ringIndex) => (\n \n ))}\n\n {/* Center Node */}\n {centerNode && (\n
\n \n
\n {centerNode.image ? (\n \n ) : (\n \n {centerNode.fallback}\n \n )}\n
\n {centerNode.label && (\n
\n {centerNode.label}\n
\n )}\n
\n \n )}\n \n );\n },\n);\nNetworkGraph.displayName = \"NetworkGraph\";\n\n/**\n * One orbit and the avatars riding it.\n *\n * Rotation is advanced by hand each frame instead of being handed to a\n * `repeat: Infinity` tween, because a tween reads its `duration` only when it\n * STARTS: with a constant `rotate` target the animation never restarts, so a\n * later `orbitSpeed` change was silently ignored unless the whole graph was\n * remounted. Stepping the value per frame makes the speed change apply on the\n * very next frame, from wherever the ring currently is — no jump, no remount.\n */\nfunction OrbitRing({\n ringIndex,\n nodes,\n radius,\n animateIn,\n animateOrbit,\n orbitSpeed,\n}: {\n ringIndex: number;\n nodes: NetworkNode[];\n radius: number;\n animateIn: boolean;\n animateOrbit: boolean;\n orbitSpeed: number;\n}) {\n const ringRef = useRef(null);\n\n // Outer rings take longer per lap, and even rings run backwards for depth.\n const baseDuration = (35 + ringIndex * 10) / (orbitSpeed || 1);\n const direction = ringIndex % 2 === 0 ? -1 : 1;\n const degreesPerSecond = animateOrbit ? (360 / baseDuration) * direction : 0;\n\n // Read through a ref so the frame callback always sees the latest speed\n // without being torn down and rebuilt on every render.\n const speedRef = useRef(degreesPerSecond);\n useEffect(() => {\n speedRef.current = degreesPerSecond;\n });\n\n // The ring's angle lives outside React so a speed change carries on from\n // wherever the ring is.\n const angleRef = useRef(0);\n const orbiting = degreesPerSecond !== 0;\n\n useEffect(() => {\n const el = ringRef.current;\n if (!el || !orbiting) return;\n\n let frame = 0;\n let last = 0;\n const tick = (now: number) => {\n // Same frame delta as a motion frame loop: 1/60s on the first frame,\n // then the real gap clamped to 1–40ms so a stalled tab doesn't jump.\n const delta = last ? Math.min(Math.max(now - last, 1), 40) : 1000 / 60;\n last = now;\n const speed = speedRef.current;\n // Wrapped at a full turn so the value stays small over a long session.\n const angle = (angleRef.current + (speed * delta) / 1000) % 360;\n angleRef.current = angle;\n el.style.transform = `rotate(${angle}deg)`;\n // Every avatar on the ring shares one counter-rotation, which is what\n // keeps faces upright while the ring itself turns.\n el.style.setProperty(\"--network-graph-counter\", `rotate(${-angle}deg)`);\n frame = requestAnimationFrame(tick);\n };\n const start = () => {\n if (frame) return;\n last = 0;\n frame = requestAnimationFrame(tick);\n };\n const stop = () => {\n cancelAnimationFrame(frame);\n frame = 0;\n };\n\n // Nobody sees a ring turning off screen, so the loop only runs on screen.\n if (typeof IntersectionObserver === \"undefined\") {\n start();\n return stop;\n }\n const observer = new IntersectionObserver(([entry]) => {\n if (entry.isIntersecting) start();\n else stop();\n });\n observer.observe(el);\n return () => {\n observer.disconnect();\n stop();\n };\n }, [orbiting]);\n\n const angleStep = 360 / nodes.length;\n\n return (\n
\n {nodes.map((node, index) => {\n const angle = angleStep * index - 90;\n const radian = (angle * Math.PI) / 180;\n const x = `calc(50% + ${radius * Math.cos(radian)}%)`;\n const y = `calc(50% + ${radius * Math.sin(radian)}%)`;\n\n return (\n \n {/* 1. Entrance Scale & Opacity Wrapper */}\n \n {/* 2. Counter-Rotation Wrapper (Keeps Avatars Upright!) */}\n \n \n {node.image ? (\n \n ) : (\n \n {node.fallback}\n \n )}\n
\n\n {node.label && (\n
\n {node.label}\n
\n )}\n \n \n \n );\n })}\n \n );\n}\n", "type": "registry:component", "target": "components/custom/blocks/NetworkGraphBlock.tsx" }, { "path": "src/components/custom/blocks/motion-curves.ts", "content": "/**\n * Motion curves with no animation library behind them.\n *\n * The components here ship as CSS, GSAP or Motion builds that must move\n * identically, so the curves are computed once, from the same numbers, and\n * handed to whichever engine runs them:\n *\n * - `cubicBezier(x1, y1, x2, y2)` → an easing function (GSAP accepts any\n * `(progress) => value` as `ease`), exact for Motion's `ease: [..]` arrays\n * and for CSS `cubic-bezier()`.\n * - `spring({ stiffness, damping, mass })` → the analytic solution Motion\n * Motion uses, as an easing function plus the time it takes to settle, or\n * as a CSS `linear()` string for a fixed start and end.\n * - `createSpringFollower` → a value that chases a moving target through the\n * same spring every frame, like Motion's `useSpring`, for pointer-driven\n * motion that no fixed curve can describe.\n */\n\n// ---------------------------------------------------------------------------\n// Cubic bezier\n// ---------------------------------------------------------------------------\n\n/**\n * The CSS / Motion cubic-bezier as a function of progress. Newton-Raphson\n * with a bisection fallback, the same solver browsers use.\n */\nexport function cubicBezier(x1: number, y1: number, x2: number, y2: number) {\n if (x1 === y1 && x2 === y2) return (t: number) => t;\n\n const a = (p1: number, p2: number) => 1 - 3 * p2 + 3 * p1;\n const b = (p1: number, p2: number) => 3 * p2 - 6 * p1;\n const c = (p1: number) => 3 * p1;\n const at = (t: number, p1: number, p2: number) =>\n ((a(p1, p2) * t + b(p1, p2)) * t + c(p1)) * t;\n const slope = (t: number, p1: number, p2: number) =>\n 3 * a(p1, p2) * t * t + 2 * b(p1, p2) * t + c(p1);\n\n const solveX = (x: number) => {\n let t = x;\n for (let i = 0; i < 8; i++) {\n const s = slope(t, x1, x2);\n if (Math.abs(s) < 1e-6) break;\n const err = at(t, x1, x2) - x;\n if (Math.abs(err) < 1e-7) return t;\n t -= err / s;\n }\n let lo = 0;\n let hi = 1;\n t = x;\n for (let i = 0; i < 30 && hi - lo > 1e-7; i++) {\n const value = at(t, x1, x2);\n if (value < x) lo = t;\n else hi = t;\n t = (lo + hi) / 2;\n }\n return t;\n };\n\n return (x: number) => (x <= 0 ? 0 : x >= 1 ? 1 : at(solveX(x), y1, y2));\n}\n\n/** Motion's named eases, as the cubic-beziers they are. */\nexport const MOTION_EASE = {\n linear: [0, 0, 1, 1],\n easeIn: [0.42, 0, 1, 1],\n easeOut: [0, 0, 0.58, 1],\n easeInOut: [0.42, 0, 0.58, 1],\n circIn: [0.55, 0, 1, 0.45],\n circOut: [0.55, 0, 0.45, 1],\n circInOut: [0.85, 0, 0.15, 1],\n backIn: [0.31, 0.01, 0.66, -0.59],\n backOut: [0.33, 1.53, 0.69, 0.99],\n anticipate: [0.66, -0.56, 0.34, 1.35],\n} as const;\n\n/**\n * Motion's default layout transition (`layout` / `layoutId`):\n * `{ duration: 0.45, ease: [0.4, 0, 0.1, 1] }`.\n */\nexport const LAYOUT_TRANSITION = { duration: 0.45, ease: [0.4, 0, 0.1, 1] as const };\n\n// ---------------------------------------------------------------------------\n// Spring\n// ---------------------------------------------------------------------------\n\nexport interface SpringOptions {\n /** Motion default 100. */\n stiffness?: number;\n /** Motion default 10. */\n damping?: number;\n /** Motion default 1. */\n mass?: number;\n /** Starting velocity, in units of the whole distance per second. */\n velocity?: number;\n /** How close to the end counts as settled, as a fraction of the distance. */\n restDelta?: number;\n}\n\n/**\n * Normalised position (0 → 1) of a spring released from 0 towards 1, at time\n * `t` seconds. The closed-form solution Motion's `spring()` generator\n * uses for the under-, critically and over-damped cases.\n */\nexport function springAt(options: SpringOptions = {}) {\n const { stiffness = 100, damping = 10, mass = 1, velocity = 0 } = options;\n const zeta = damping / (2 * Math.sqrt(stiffness * mass));\n const omega0 = Math.sqrt(stiffness / mass);\n // Motion's convention: distance still to cover, velocity toward it negated.\n const delta = 1;\n const v0 = -velocity;\n\n if (zeta < 1) {\n const omegaD = omega0 * Math.sqrt(1 - zeta * zeta);\n return (t: number) => {\n const envelope = Math.exp(-zeta * omega0 * t);\n return (\n 1 -\n envelope *\n (((v0 + zeta * omega0 * delta) / omegaD) * Math.sin(omegaD * t) +\n delta * Math.cos(omegaD * t))\n );\n };\n }\n if (zeta === 1) {\n return (t: number) => 1 - Math.exp(-omega0 * t) * (delta + (v0 + omega0 * delta) * t);\n }\n const omegaD = omega0 * Math.sqrt(zeta * zeta - 1);\n return (t: number) => {\n const envelope = Math.exp(-zeta * omega0 * t);\n const freq = Math.min(omegaD * t, 300);\n return (\n 1 -\n (envelope *\n ((v0 + zeta * omega0 * delta) * Math.sinh(freq) + omegaD * delta * Math.cosh(freq))) /\n omegaD\n );\n };\n}\n\n/** Seconds until the spring stays within `restDelta` of its end. */\nexport function springDuration(options: SpringOptions = {}) {\n const at = springAt(options);\n const restDelta = options.restDelta ?? 0.001;\n const step = 1 / 240;\n let lastOutside = 0;\n for (let t = 0; t <= 10; t += step) {\n if (Math.abs(1 - at(t)) > restDelta) lastOutside = t;\n else if (t - lastOutside > 0.1) break;\n }\n return Math.max(lastOutside + step, step);\n}\n\n/**\n * A spring as a duration and an easing function over it — what GSAP takes:\n *\n * const { duration, ease } = springEase({ stiffness: 300, damping: 20 });\n * gsap.to(el, { y: 0, duration, ease });\n *\n * Exact for a fixed start and end; a spring that has to react mid-flight to a\n * new target needs `createSpringFollower` instead.\n */\nexport function springEase(options: SpringOptions = {}) {\n const duration = springDuration(options);\n const at = springAt(options);\n return {\n duration,\n ease: (progress: number) => (progress >= 1 ? 1 : at(progress * duration)),\n };\n}\n\n/**\n * A spring as a CSS `linear()` easing and its duration in ms, for\n * `transition` / `animation` with a fixed start and end.\n *\n * const { easing, duration } = springLinear({ stiffness: 400, damping: 30 });\n * el.style.transition = `transform ${duration}ms ${easing}`;\n */\nexport function springLinear(options: SpringOptions = {}, pointsPerSecond = 60) {\n const duration = springDuration(options);\n const at = springAt(options);\n const count = Math.max(Math.ceil(duration * pointsPerSecond), 8);\n const points: string[] = [];\n for (let i = 0; i <= count; i++) {\n const t = (i / count) * duration;\n points.push(String(Math.round((i === count ? 1 : at(t)) * 10000) / 10000));\n }\n return { easing: `linear(${points.join(\", \")})`, duration: Math.round(duration * 1000) };\n}\n\n// ---------------------------------------------------------------------------\n// Spring follower (useSpring equivalent)\n// ---------------------------------------------------------------------------\n\n/** Something that calls back once per frame with the time since the last, in ms. */\nexport interface FrameTicker {\n add: (callback: (deltaMs: number) => void) => () => void;\n}\n\n/** requestAnimationFrame as a ticker — the library-free default. */\nexport const rafTicker: FrameTicker = {\n add(callback) {\n let last = performance.now();\n let frame = requestAnimationFrame(function tick(now) {\n callback(now - last);\n last = now;\n frame = requestAnimationFrame(tick);\n });\n return () => cancelAnimationFrame(frame);\n },\n};\n\nexport interface SpringFollower {\n /** Chase a new target from wherever the value is now, keeping its velocity. */\n set: (target: number) => void;\n /** Move to a value instantly, with no motion. */\n jump: (value: number) => void;\n get: () => number;\n destroy: () => void;\n}\n\n/**\n * A value that follows its target through a spring, integrating the same\n * equation of motion Motion's `useSpring` solves — so a pointer-driven spring\n * reads the same in every build. Runs only while moving; `onUpdate` receives\n * each new value.\n */\nexport function createSpringFollower(\n initial: number,\n onUpdate: (value: number) => void,\n options: SpringOptions & { restSpeed?: number; ticker?: FrameTicker } = {},\n): SpringFollower {\n const { stiffness = 100, damping = 10, mass = 1, ticker = rafTicker } = options;\n const restDelta = options.restDelta ?? 0.01;\n const restSpeed = options.restSpeed ?? 0.01;\n let value = initial;\n let target = initial;\n let velocity = 0;\n let stop: (() => void) | null = null;\n\n const step = (deltaMs: number) => {\n // Fixed 1ms sub-steps keep the integration stable for stiff springs and\n // independent of the frame rate.\n const steps = Math.min(Math.max(Math.round(deltaMs), 1), 250);\n for (let i = 0; i < steps; i++) {\n const force = -stiffness * (value - target) - damping * velocity;\n velocity += (force / mass) * 0.001;\n value += velocity * 0.001;\n }\n if (Math.abs(target - value) < restDelta && Math.abs(velocity) < restSpeed) {\n value = target;\n velocity = 0;\n stop?.();\n stop = null;\n }\n onUpdate(value);\n };\n\n return {\n set(next) {\n target = next;\n if (!stop && value !== target) stop = ticker.add(step);\n },\n jump(next) {\n stop?.();\n stop = null;\n value = target = next;\n velocity = 0;\n onUpdate(value);\n },\n get: () => value,\n destroy() {\n stop?.();\n stop = null;\n },\n };\n}\n", "type": "registry:component", "target": "components/custom/blocks/motion-curves.ts" } ], "docs": "Named export: NetworkGraph. `nodes` take { id, ring, image?, fallback?, label?, size? } — `ring` assigns the orbit. Tune spacing with `ringCount`, `baseRadius` and `ringGap`; `animateIn` staggers the reveal. Positions are computed by ring, not by force simulation.", "categories": [ "data-display", "marketing" ], "type": "registry:component" }