"use client"; import { useEffect, useId, useState } from "react"; import { animate, motion, useMotionValue, useMotionValueEvent, useTransform, type MotionValue, } from "framer-motion"; import { TrendingUp } from "lucide-react"; import { cn } from "@/lib/utils"; /* -------------------------------------------------------------------------- */ /* Deterministic geometry (module scope, no random) */ /* -------------------------------------------------------------------------- */ const round2 = (n: number) => Math.round(n * 100) / 100; const AREA_W = 320; const AREA_H = 132; const AREA_PX = 6; const AREA_TOP = 20; const AREA_BOT = 18; // Revenue-by-day series, generally rising. Normalized 0..1. const SERIES = [0.3, 0.44, 0.37, 0.56, 0.49, 0.72, 0.9]; const DAYS = ["Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"]; const N = SERIES.length; const INNER_W = AREA_W - AREA_PX * 2; const BASE_Y = AREA_H - AREA_BOT; const TOP_Y = AREA_TOP; const XS = SERIES.map((_, i) => AREA_PX + (i * INNER_W) / (N - 1)); const YS = SERIES.map((v) => BASE_Y - v * (BASE_Y - TOP_Y)); function smoothPath(xs: number[], ys: number[]): string { const t = 0.85; let d = `M ${round2(xs[0])} ${round2(ys[0])}`; for (let i = 0; i < xs.length - 1; i++) { const x0 = xs[i === 0 ? 0 : i - 1]; const y0 = ys[i === 0 ? 0 : i - 1]; const x1 = xs[i]; const y1 = ys[i]; const x2 = xs[i + 1]; const y2 = ys[i + 1]; const li = i + 2 > xs.length - 1 ? xs.length - 1 : i + 2; const x3 = xs[li]; const y3 = ys[li]; const c1x = x1 + ((x2 - x0) / 6) * t; const c1y = y1 + ((y2 - y0) / 6) * t; const c2x = x2 - ((x3 - x1) / 6) * t; const c2y = y2 - ((y3 - y1) / 6) * t; d += ` C ${round2(c1x)} ${round2(c1y)}, ${round2(c2x)} ${round2( c2y )}, ${round2(x2)} ${round2(y2)}`; } return d; } const LINE_D = smoothPath(XS, YS); const AREA_D = `${LINE_D} L ${round2(XS[N - 1])} ${round2(BASE_Y)} L ${round2( XS[0] )} ${round2(BASE_Y)} Z`; function interpY(x: number): number { if (x <= XS[0]) return YS[0]; if (x >= XS[N - 1]) return YS[N - 1]; let i = 0; while (i < N - 1 && XS[i + 1] < x) i++; const t = (x - XS[i]) / (XS[i + 1] - XS[i]); return YS[i] + (YS[i + 1] - YS[i]) * t; } // Sessions-by-day bar series (normalized 0..1) + the peak column. const BARS = [0.48, 0.64, 0.53, 0.79, 0.68, 0.95, 0.85]; const BAR_MAX = BARS.reduce((m, v, i) => (v > BARS[m] ? i : m), 0); const DONUT = 0.68; // conversion rate fraction const DONUT_R = 44; /* -------------------------------------------------------------------------- */ /* Small pieces */ /* -------------------------------------------------------------------------- */ function AnimatedMetric({ progress, format, }: { progress: MotionValue; format: (v: number) => string; }) { const [text, setText] = useState(() => format(0)); useMotionValueEvent(progress, "change", (v) => { const next = format(v); setText((prev) => (prev === next ? prev : next)); }); return <>{text}; } function Bar({ progress, value, highlight, }: { progress: MotionValue; value: number; highlight: boolean; }) { const scaleY = useTransform(progress, (v) => v * value); return (

); } /* -------------------------------------------------------------------------- */ /* MiniCharts */ /* -------------------------------------------------------------------------- */ export interface MiniChartsProps { className?: string; } const RANGES = ["24h", "7d", "30d"]; export function MiniCharts({ className }: MiniChartsProps) { const id = useId(); const progress = useMotionValue(0); useEffect(() => { const controls = animate(progress, [0, 1], { duration: 2.6, ease: [0.16, 1, 0.3, 1], repeat: Infinity, repeatType: "loop", repeatDelay: 3.4, }); return () => controls.stop(); }, [progress]); const areaOpacity = useTransform(progress, [0, 0.25, 1], [0, 0.16, 0.22]); const dotX = useTransform(progress, (v) => round2(XS[0] + v * (XS[N - 1] - XS[0])) ); const dotY = useTransform(progress, (v) => round2(interpY(XS[0] + v * (XS[N - 1] - XS[0]))) ); const donutLen = useTransform(progress, (v) => v * DONUT); const donutTipX = useTransform(progress, (v) => round2(60 + DONUT_R * Math.cos(v * DONUT * 2 * Math.PI)) ); const donutTipY = useTransform(progress, (v) => round2(60 + DONUT_R * Math.sin(v * DONUT * 2 * Math.PI)) ); return (

{/* ambient sweep, keeps the card alive at rest */}

{/* header */}

Performance

Store metrics, updated live

{RANGES.map((r, i) => ( {r} ))}

{/* area / line chart */}

Revenue

`$${(v * 48.2).toFixed(1)}k`} /> 12.4%

Live

{DAYS.map((d) => ( {d.charAt(0)} ))}

{/* bottom row: bars + donut */}

{/* bars */}

Sessions +8.2%

Math.round(v * 2481).toLocaleString("en-US")} />

{BARS.map((v, i) => ( ))}

{/* donut */}

Conversion

`${Math.round(v * 68)}%`} /> of 3.6k visits

); } export default function Demo() { return (

); }

Mini Charts

Performance