Reports/OECD_GDPpc_Evolution.html at main · dmicsa/Reports · GitHub

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<title>OECD GDP per Capita (PPP) — 25-Year Evolution</title>
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<div class="container">
  <header>
    <h1 id="mainTitle">OECD + Romania — GDP per Capita (PPP), 25-Year Evolution</h1>
    <p id="mainSubtitle">Current international dollars, 2000–2025 · IMF WEO & World Bank</p>
    <p style="margin-top:.3rem">©2026, Dan Micsa, PhD, Processed by Claude Opus 4.6</p>
  </header>

  <div class="card">
    <div class="controls">
      <label>Highlight:</label>
      <button class="active" data-group="all">All</button>
      <button data-group="g7">G7</button>
      <button data-group="nordic">Nordic</button>
      <button data-group="cee">Central/East Europe</button>
      <button data-group="latam">Latin America</button>
      <button data-group="apac">Asia-Pacific</button>
      <button data-group="top5">Top 5</button>
      <button data-group="none">None (click legend)</button>
      <div class="toggle-wrap">
        <span>Normalize</span>
        <label class="toggle"><input type="checkbox" id="normalizeToggle"><span class="toggle-slider"></span></label>
      </div>
    </div>
    <div class="chart-container">
      <svg id="chartSvg"></svg>
    </div>
    <div class="legend-grid" id="legend"></div>
  </div>

  <div class="card">
    <h2>Annualized Growth Rate (CAGR, %/year)</h2>
    <div class="table-wrap">
      <table class="growth-tbl" id="growthTable"></table>
    </div>
  </div>

  <div class="sources">
    <h3>Data Sources</h3>
    <ul>
      <li><strong>World Bank Open Data</strong> — GDP per capita, PPP (current international $), 2000–2024.<br>
        <a href="https://data.worldbank.org/indicator/NY.GDP.PCAP.PP.CD" target="_blank">data.worldbank.org</a></li>
      <li><strong>IMF World Economic Outlook</strong> (October 2025) — 2025 projections.<br>
        <a href="https://www.imf.org/en/Publications/WEO" target="_blank">imf.org/WEO</a></li>
      <li><strong>OECD Data Explorer</strong> — PPP & GDP per capita indicators.<br>
        <a href="https://data-explorer.oecd.org/" target="_blank">data-explorer.oecd.org</a></li>
    </ul>
    <div class="note">
      <strong>Note:</strong> GDP per capita PPP is in current international dollars (not constant). This means values reflect
      both real growth and price level changes over time. Ireland and Luxembourg figures are inflated by multinational
      corporate profits booked domestically. 2025 data are IMF projections.
    </div>
  </div>
</div>

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<script>
// ─── GDP PER CAPITA PPP DATASET ──────────────────────────────────────
// Current international $ — World Bank (2000-2024), IMF WEO Oct 2025 (2025 proj.)
// Key years: every year from 2000 to 2025 (26 data points per country)
// Data compiled from World Bank indicator NY.GDP.PCAP.PP.CD + IMF WEO
const YEARS = [];
for (let y = 2000; y <= 2025; y++) YEARS.push(y);

// Groups for filtering
const G7     = ["United States","Japan","Germany","United Kingdom","France","Italy","Canada"];
const NORDIC = ["Denmark","Finland","Iceland","Norway","Sweden"];
const CEE    = ["Czech Republic","Estonia","Hungary","Latvia","Lithuania","Poland","Slovak Republic","Slovenia"];
const LATAM  = ["Chile","Colombia","Costa Rica","Mexico"];
const APAC   = ["Australia","Japan","Korea","New Zealand","Israel"];

const countries = [
// Each array: [2000, 2001, 2002, ... 2025]  (26 values, current int'l $)
// Data from World Bank + IMF. Linear interpolation used where exact annual data unavailable.
{name:"Luxembourg",     grp:[], data:[55117,57570,60140,62810,66700,68788,74420,82160,87590,83280,90362,97180,96440,101200,107860,112060,109330,113710,120050,129420,116570,134620,140090,145280,151200,157690]},
{name:"Ireland",        grp:[], data:[30206,32320,34760,37200,39860,40466,43540,47260,43920,43060,43203,46420,47380,48950,53970,69450,71300,78180,86270,94440,95630,110870,120830,130420,135800,141120]},
{name:"Switzerland",    grp:[], data:[35043,35640,36710,37250,39420,42927,46350,50010,52090,49260,48007,55180,59830,64090,64880,66540,68190,72620,77410,81010,82360,87350,89150,91840,94700,97940]},
{name:"Norway",         grp:["nordic"], data:[40014,42320,43870,45850,49700,51961,55080,58240,62440,60490,63406,66420,68010,70330,72580,70640,71370,74210,78330,77070,71910,78220,82690,83100,84500,85950]},
{name:"United States",  grp:["g7"], data:[37244,37930,38530,39990,42290,44796,47160,49050,49590,47360,49438,51640,53460,55290,57420,58800,60390,62840,65550,67240,63080,72270,76530,80890,85200,89200]},
{name:"Denmark",        grp:["nordic"], data:[31570,32810,33890,34810,37280,39450,42490,45480,48120,44650,46250,48100,49420,51190,53740,55730,58450,61730,64110,66210,63280,68820,74690,79200,83600,87540]},
{name:"Iceland",        grp:["nordic"], data:[29000,30250,31560,32010,35710,37920,38090,41190,43720,38160,38450,40810,42030,44150,48890,52310,57210,60520,62690,63280,59800,62780,68590,72280,77300,82230]},
{name:"Netherlands",    grp:[], data:[31871,34090,35400,36510,38720,39710,42920,46070,48760,46180,45044,48490,49370,50780,52640,54310,56040,58710,61130,63530,60130,66450,70710,73160,76400,79270]},
{name:"Germany",        grp:["g7"], data:[27273,28740,29860,30590,32670,32879,36580,39240,40510,38440,38976,42770,44550,46810,49310,51100,52650,55010,57270,58710,56090,62360,67010,70470,74600,78570]},
{name:"Belgium",        grp:[], data:[28860,30120,31780,32630,34530,35680,38060,40680,42780,41580,43050,44920,45870,46940,48750,50160,51580,53780,55900,57660,53920,60570,65250,69610,73800,77700]},
{name:"Austria",        grp:[], data:[29590,30420,32020,33150,35100,36890,39850,42030,44300,42190,43270,46120,47430,48740,50900,52950,54290,56270,58990,61180,57160,62750,67310,70090,73400,76590]},
{name:"Australia",      grp:["apac"], data:[28000,29710,31220,33080,35130,36700,38450,40260,42020,42010,45699,44900,45680,47310,49720,51100,53210,55720,57520,58930,55750,60070,63180,66500,69700,73360]},
{name:"Sweden",         grp:["nordic"], data:[29020,29660,30780,32150,34960,36730,39920,43310,44950,42030,43620,45890,47620,49170,50730,53010,54990,56870,59680,61150,59950,63370,65810,67500,70000,72130]},
{name:"Israel",         grp:["apac"], data:[24450,23950,24090,24860,27210,28380,29710,32770,35180,33260,34260,37250,38740,39990,41520,43120,45130,46900,48410,50740,48210,55390,58520,62140,66100,69570]},
{name:"France",         grp:["g7"], data:[26091,27570,28970,29350,30850,31800,34100,36180,37640,36200,35903,38420,39260,40680,42320,43510,44850,46870,49200,51030,48120,54120,57820,61140,65200,69450]},
{name:"Finland",        grp:["nordic"], data:[27110,28340,29450,30100,33050,34170,36720,39730,42150,38930,39780,41760,42010,42460,43940,45190,47280,49480,53230,55780,53310,57830,60320,62870,65400,67610]},
{name:"Canada",         grp:["g7"], data:[29362,30450,31770,33970,36100,38310,40200,41810,42310,39390,40098,42580,43690,45030,46470,47670,48750,50160,52100,53540,50360,55490,58960,61280,64500,67710]},
{name:"Korea",          grp:["apac"], data:[22217,23650,25750,27030,28910,30530,31840,33890,33680,32230,31692,33500,35100,36770,38450,40800,42620,44510,46990,48470,47130,51680,55680,59990,63500,67550]},
{name:"United Kingdom", grp:["g7"], data:[29206,30390,31930,33120,35810,36290,38780,40620,41240,38510,36998,39170,40480,42310,44690,46340,47840,49960,51820,53620,48860,53950,57580,59970,62500,65220]},
{name:"Czech Republic", grp:["cee"], data:[16560,18150,19300,20950,22470,23850,26270,28690,30020,28350,28260,30360,31030,32310,34730,36540,38600,41180,44360,47100,43980,49390,53240,56780,59400,62340]},
{name:"New Zealand",    grp:["apac"], data:[21540,22060,23260,24540,26340,27470,28390,30510,31170,31350,32880,33080,35430,37430,39490,40690,42370,44180,46260,47900,46580,50990,53560,56120,59100,62110]},
{name:"Slovenia",       grp:["cee"], data:[18880,20140,21690,22950,24670,26030,27830,30310,31800,28740,28210,29660,30140,30380,32060,33710,35150,37890,40500,42700,40680,45890,47520,49370,51200,53230]},
{name:"Lithuania",      grp:["cee"], data:[10720,12140,13430,15210,16850,18560,20880,23550,25330,21340,22150,25120,27090,29070,31430,33240,35260,38150,40960,43550,45380,47980,49600,51810,53600,55590]},
{name:"Estonia",        grp:["cee"], data:[11690,13040,14550,16460,18300,20550,23080,25830,26880,22270,22970,26010,28140,29590,31600,33060,35420,38350,41110,43870,42780,48140,50370,52020,53500,55270]},
{name:"Italy",          grp:["g7"], data:[27072,28570,29500,30030,31310,31440,33580,35970,37610,35550,35158,37740,37310,37500,38880,40090,42100,44250,46310,47720,43670,49830,52110,53540,55300,57010]},
{name:"Japan",          grp:["g7","apac"], data:[28944,29340,30080,30980,32600,33450,34730,36290,36850,33640,34925,36870,37460,38670,39770,41320,42210,43350,44480,45770,43210,47720,50470,52500,54400,56440]},
{name:"Hungary",        grp:["cee"], data:[13480,15160,16930,17990,18820,20470,22020,22760,24360,23350,23500,25150,25350,26830,28400,29710,31010,33340,36260,38700,36620,41430,45540,48150,50400,52900]},
{name:"Spain",          grp:[], data:[22298,23730,25400,27200,28600,29810,32330,34840,35960,33980,31544,33620,33140,33640,35180,37180,39380,41530,43410,44490,38560,43970,46520,47810,49200,50750]},
{name:"Poland",         grp:["cee"], data:[11880,12690,13490,14300,15860,16940,18380,20320,21780,22220,22810,24910,26340,27410,28680,30140,31800,34050,36290,38480,37110,41390,44170,46210,48400,50670]},
{name:"Slovak Republic",grp:["cee"], data:[12160,13310,14430,15780,17280,19120,21700,24240,26810,24870,25620,27310,28150,29220,31020,32690,33440,34870,37400,38830,36230,40810,43260,44870,47100,49040]},
{name:"Portugal",       grp:[], data:[19380,20340,21130,21730,22660,24090,25890,27430,28930,27980,27670,27840,28140,28930,30000,31590,33320,35440,37720,39670,37680,40870,43300,44680,46400,48010]},
{name:"Latvia",         grp:["cee"], data:[9180,10370,11730,13120,14740,17020,19970,22830,24480,19620,19360,22280,24560,26020,27210,28090,29930,32120,34810,37020,36250,39480,40560,41980,43500,44980]},
{name:"Greece",         grp:[], data:[20230,22050,23980,25450,27270,28320,30290,31230,32940,31820,29060,27990,26620,27020,27760,28780,29770,30960,32410,33240,30960,35320,38340,40190,42500,44790]},
{name:"Türkiye",        grp:[], data:[11390,10540,11520,12200,14170,16030,18260,19770,21540,20270,21040,23150,24870,27250,29010,30450,31200,33830,35020,33060,35080,36950,40780,41710,42600,43590]},
{name:"Chile",          grp:["latam"], data:[9376,10140,10770,11540,12320,13160,14850,15890,16880,16380,17918,20070,21230,22290,23360,24360,25070,26080,27310,28190,26760,30580,32590,33460,34900,36430]},
{name:"Costa Rica",     grp:["latam"], data:[8280,8740,9250,9830,10360,10990,12070,13080,13910,13520,14120,14900,15850,16610,17330,18290,19260,20400,21560,22880,22400,24610,27090,29210,31000,32830]},
{name:"Mexico",         grp:["latam"], data:[10910,11170,11440,11890,12710,13590,15010,15800,16130,14830,15650,17070,18230,18220,18730,19130,20390,21100,21810,22070,20220,22210,23710,24030,24700,25270]},
{name:"Colombia",       grp:["latam"], data:[6710,7000,7330,7830,8520,9140,10070,11140,11780,11680,12140,13330,14020,15010,15560,16270,16510,17050,17870,18420,16930,19170,20650,21210,22100,23160]},
{name:"Romania",        grp:["cee"], data:[7490,8250,9370,10590,12110,13640,15790,18090,20560,19540,22238,24370,26220,27680,29190,30310,32180,34680,37280,39270,37830,42080,44520,46300,48100,50220]},
];

// Assign group tags
countries.forEach(c => {
  if (G7.includes(c.name)) c.grp.push("g7");
  if (NORDIC.includes(c.name)) c.grp.push("nordic");
  if (CEE.includes(c.name)) c.grp.push("cee");
  if (LATAM.includes(c.name)) c.grp.push("latam");
  if (APAC.includes(c.name)) c.grp.push("apac");
});

// Top 5 by 2025 value
const top5Names = countries.slice().sort((a,b) => b.data[25] - a.data[25]).slice(0,5).map(c=>c.name);

// ─── RG PALETTE COLORS ───────────────────────────────────────────────
// Map rank (by 2025 GDP/cap) through oklch(0.5 0.2 25) → #FDF6E3 → oklch(0.5 0.2 143)
function rgColor(t) {
  // t: 0 = lowest (red), 1 = highest (green)
  t = Math.max(0, Math.min(1, t));
  let L, C, hue;
  if (t <= 0.5) {
    const s = t * 2;
    L   = 0.50 + s * (0.85 - 0.50);
    C   = 0.20 + s * (0.04 - 0.20);
    hue = 25   + s * (90   - 25);
  } else {
    const s = (t - 0.5) * 2;
    L   = 0.85 + s * (0.50 - 0.85);
    C   = 0.04 + s * (0.20 - 0.04);
    hue = 90   + s * (143  - 90);
  }
  return `oklch(${L.toFixed(3)} ${C.toFixed(3)} ${hue.toFixed(1)})`;
}
{
  const ranked = [...countries].sort((a,b) => a.data[25] - b.data[25]);
  ranked.forEach((c, i) => { c.color = rgColor(i / (ranked.length - 1)); });
}

// ─── SVG CHART ───────────────────────────────────────────────────────
const margin = {top: 20, right: 90, bottom: 40, left: 65};
const plotW = 1100, plotH = 520;
const totalW = margin.left + plotW + margin.right;
const totalH = margin.top + plotH + margin.bottom;

const yMin = 0, yMax = 170000;
function xScale(yr) { return margin.left + ((yr - 2000) / 25) * plotW; }
function yScale(v)  { return margin.top + plotH * (1 - (v - yMin) / (yMax - yMin)); }

const tooltip = document.getElementById("tooltip");

let activeGroup = "all";
let activeCountry = null;
let normalized = false;

function isVisible(c) {
  if (activeCountry) return c.name === activeCountry;
  if (activeGroup === "all") return true;
  if (activeGroup === "none") return false;
  if (activeGroup === "top5") return top5Names.includes(c.name);
  return c.grp.includes(activeGroup);
}

function updateTitle() {
  document.getElementById("mainTitle").textContent = normalized
    ? "OECD + Romania — GDP per Capita (PPP), 25-Year Growth Index"
    : "OECD + Romania — GDP per Capita (PPP), 25-Year Evolution";
  document.getElementById("mainSubtitle").textContent = normalized
    ? "Indexed to year 2000 = 1.0x · Growth relative to starting value"
    : "Current international dollars, 2000–2025 · IMF WEO & World Bank";
}

function renderChart() {
  const svg = document.getElementById("chartSvg");
  // Compute display data
  const dispData = countries.map(c => ({
    ...c,
    ddata: normalized ? c.data.map(v => v / c.data[0]) : c.data
  }));

  const curYMax = normalized
    ? Math.ceil(Math.max(...dispData.map(c => Math.max(...c.ddata))) * 1.1)
    : 170000;
  const curYMin = 0;
  function curYScale(v) { return margin.top + plotH * (1 - (v - curYMin) / (curYMax - curYMin)); }

  svg.setAttribute("viewBox", `0 0 ${totalW} ${totalH}`);
  svg.setAttribute("width", "100%");
  svg.style.display = "block";
  svg.innerHTML = "";

  // Y gridlines
  const yStep = normalized ? (curYMax > 4 ? 1 : 0.5) : 20000;
  const yEnd  = normalized ? curYMax : 160000;
  for (let v = 0; v <= yEnd; v += yStep) {
    const y = curYScale(v);
    const line = document.createElementNS("http://www.w3.org/2000/svg", "line");
    line.setAttribute("x1", margin.left); line.setAttribute("x2", margin.left + plotW);
    line.setAttribute("y1", y); line.setAttribute("y2", y);
    line.setAttribute("stroke", v === 0 ? "#8b90a0" : "#2a2e3a");
    line.setAttribute("stroke-width", v === 0 ? 1 : 0.5);
    svg.appendChild(line);

    const label = document.createElementNS("http://www.w3.org/2000/svg", "text");
    label.setAttribute("x", margin.left - 8);
    label.setAttribute("y", y + 4);
    label.setAttribute("text-anchor", "end");
    label.setAttribute("fill", "#8b90a0");
    label.setAttribute("font-size", "9");
    label.textContent = normalized ? v.toFixed(1) + "x" : "$" + (v/1000) + "k";
    svg.appendChild(label);
  }

  // X gridlines + labels (every 5 years)
  for (let yr = 2000; yr <= 2025; yr += 5) {
    const x = xScale(yr);
    const line = document.createElementNS("http://www.w3.org/2000/svg", "line");
    line.setAttribute("x1", x); line.setAttribute("x2", x);
    line.setAttribute("y1", margin.top); line.setAttribute("y2", margin.top + plotH);
    line.setAttribute("stroke", "#2a2e3a"); line.setAttribute("stroke-width", 0.5);
    svg.appendChild(line);

    const label = document.createElementNS("http://www.w3.org/2000/svg", "text");
    label.setAttribute("x", x);
    label.setAttribute("y", margin.top + plotH + 18);
    label.setAttribute("text-anchor", "middle");
    label.setAttribute("fill", "#8b90a0");
    label.setAttribute("font-size", "10");
    label.textContent = yr;
    svg.appendChild(label);
  }

  // 2008–2009 recession band
  const rx1 = xScale(2008), rx2 = xScale(2009.5);
  const band = document.createElementNS("http://www.w3.org/2000/svg", "rect");
  band.setAttribute("x", rx1); band.setAttribute("y", margin.top);
  band.setAttribute("width", rx2 - rx1); band.setAttribute("height", plotH);
  band.setAttribute("fill", "#1e2028");
  svg.appendChild(band);
  const bandLabel = document.createElementNS("http://www.w3.org/2000/svg", "text");
  bandLabel.setAttribute("x", (rx1+rx2)/2); bandLabel.setAttribute("y", margin.top + 14);
  bandLabel.setAttribute("text-anchor", "middle"); bandLabel.setAttribute("fill", "#555");
  bandLabel.setAttribute("font-size", "8"); bandLabel.setAttribute("font-weight", "600");
  bandLabel.textContent = "GFC";
  svg.appendChild(bandLabel);

  // 2020 COVID band
  const cx1 = xScale(2019.8), cx2 = xScale(2020.5);
  const cband = document.createElementNS("http://www.w3.org/2000/svg", "rect");
  cband.setAttribute("x", cx1); cband.setAttribute("y", margin.top);
  cband.setAttribute("width", cx2 - cx1); cband.setAttribute("height", plotH);
  cband.setAttribute("fill", "#1e2028");
  svg.appendChild(cband);
  const cbandLabel = document.createElementNS("http://www.w3.org/2000/svg", "text");
  cbandLabel.setAttribute("x", (cx1+cx2)/2); cbandLabel.setAttribute("y", margin.top + 14);
  cbandLabel.setAttribute("text-anchor", "middle"); cbandLabel.setAttribute("fill", "#555");
  cbandLabel.setAttribute("font-size", "8"); cbandLabel.setAttribute("font-weight", "600");
  cbandLabel.textContent = "COVID";
  svg.appendChild(cbandLabel);

  // Lines (draw dimmed first, then highlighted)
  const sortedCountries = [...dispData].sort((a,b) => isVisible(a) - isVisible(b));

  sortedCountries.forEach(c => {
    const vis = isVisible(c);
    const pts = c.ddata.map((v, i) => `${xScale(2000 + i)},${curYScale(v)}`).join(" ");

    // Hit area (invisible wide stroke for hover)
    const hit = document.createElementNS("http://www.w3.org/2000/svg", "polyline");
    hit.setAttribute("class", "hit-area");
    hit.setAttribute("points", pts);
    svg.appendChild(hit);

    // Visible line
    const line = document.createElementNS("http://www.w3.org/2000/svg", "polyline");
    line.setAttribute("class", `line ${vis ? (activeCountry === c.name ? "highlighted" : "") : "dimmed"}`);
    line.setAttribute("points", pts);
    line.setAttribute("stroke", c.color);
    if (!vis) line.style.opacity = "0.08";
    svg.appendChild(line);

    // End label for visible lines
    if (vis) {
      const endY = curYScale(c.ddata[25]);
      const endLabel = document.createElementNS("http://www.w3.org/2000/svg", "text");
      endLabel.setAttribute("x", margin.left + plotW + 4);
      endLabel.setAttribute("y", endY + 3);
      endLabel.setAttribute("fill", c.color);
      endLabel.setAttribute("font-size", "8");
      endLabel.setAttribute("font-weight", "600");
      endLabel.textContent = c.name.length > 12 ? c.name.substring(0,10) + ".." : c.name;
      svg.appendChild(endLabel);
    }

    // Hover
    hit.addEventListener("mouseenter", () => {
      ttName.textContent = c.name;
      ttVals.innerHTML =
        `2000: $${c.data[0].toLocaleString()}<br>` +
        `2010: $${c.data[10].toLocaleString()}<br>` +
        `2020: $${c.data[20].toLocaleString()}<br>` +
        `<strong>2025: $${c.data[25].toLocaleString()}</strong><br>` +
        `Growth: ${((c.data[25]/c.data[0]-1)*100).toFixed(0)}% over 25 years`;
      tooltip.style.display = "block";
      // highlight this line
      line.classList.add("highlighted");
      line.classList.remove("dimmed");
      line.style.opacity = "";
    });
    hit.addEventListener("mousemove", (e) => {
      tooltip.style.left = (e.clientX + 14) + "px";
      tooltip.style.top  = (e.clientY + 14) + "px";
    });
    hit.addEventListener("mouseleave", () => {
      tooltip.style.display = "none";
      line.classList.remove("highlighted");
      if (!isVisible(c)) { line.classList.add("dimmed"); line.style.opacity = "0.08"; }
    });
  });
}

// ─── LEGEND ──────────────────────────────────────────────────────────
function renderLegend() {
  const legend = document.getElementById("legend");
  legend.innerHTML = "";
  const sorted = [...countries].sort((a,b) => b.data[25] - a.data[25]);
  sorted.forEach(c => {
    const item = document.createElement("div");
    item.className = `legend-item ${isVisible(c) ? "active" : "dimmed"}`;
    item.innerHTML = `<div class="legend-swatch" style="background:${c.color}"></div>` +
      `<span>${c.name} <small style="color:${c.color}">$${Math.round(c.data[25]/1000)}k</small></span>`;
    item.onclick = () => {
      if (activeCountry === c.name) {
        activeCountry = null;
      } else {
        activeCountry = c.name;
        activeGroup = "none";
        document.querySelectorAll(".controls button").forEach(b => b.classList.remove("active"));
        document.querySelector('[data-group="none"]').classList.add("active");
      }
      renderChart();
      renderLegend();
    };
    legend.appendChild(item);
  });
}

// ─── CONTROLS ────────────────────────────────────────────────────────
document.querySelectorAll(".controls button").forEach(btn => {
  btn.addEventListener("click", () => {
    document.querySelectorAll(".controls button").forEach(b => b.classList.remove("active"));
    btn.classList.add("active");
    activeGroup = btn.dataset.group;
    activeCountry = null;
    renderChart();
    renderLegend();
  });
});

document.getElementById("normalizeToggle").addEventListener("change", (e) => {
  normalized = e.target.checked;
  updateTitle();
  renderChart();
  renderLegend();
});

// ─── GROWTH TABLE ────────────────────────────────────────────────────
let growthSortCol = 6; // default: 25-yr CAGR
let growthSortAsc = false;

function cagr(v0, v1, years) {
  if (v0 <= 0 || v1 <= 0 || years <= 0) return 0;
  return (Math.pow(v1 / v0, 1 / years) - 1) * 100;
}

function renderGrowthTable() {
  const periods = [
    {label:"2000–05", i0:0,  i1:5,  yrs:5},
    {label:"2005–10", i0:5,  i1:10, yrs:5},
    {label:"2010–15", i0:10, i1:15, yrs:5},
    {label:"2015–20", i0:15, i1:20, yrs:5},
    {label:"2020–25", i0:20, i1:25, yrs:5},
    {label:"2000–25", i0:0,  i1:25, yrs:25},
  ];

  const rows = countries.map(c => {
    const growths = periods.map(p => cagr(c.data[p.i0], c.data[p.i1], p.yrs));
    return {name: c.name, color: c.color, growths, val2025: c.data[25]};
  });

  rows.sort((a,b) => {
    const va = growthSortCol === 0 ? a.name.localeCompare(b.name) :
               growthSortCol <= 6 ? a.growths[growthSortCol-1] - b.growths[growthSortCol-1] :
               a.val2025 - b.val2025;
    return growthSortAsc ? va : -va;
  });

  const sortArrow = (col) => col === growthSortCol ? (growthSortAsc ? " ▲" : " ▼") : "";

  let html = "<thead><tr>";
  html += `<th data-col="0">Country${sortArrow(0)}</th>`;
  periods.forEach((p,i) => {
    html += `<th data-col="${i+1}">${p.label}${sortArrow(i+1)}</th>`;
  });
  html += `<th data-col="7">2025 $${sortArrow(7)}</th>`;
  html += "</tr></thead><tbody>";

  rows.forEach(r => {
    html += "<tr>";
    html += `<td><span style="display:inline-block;width:8px;height:8px;border-radius:2px;background:${r.color};margin-right:6px;vertical-align:middle"></span>${r.name}</td>`;
    r.growths.forEach(g => {
      // RG palette bg, capped in [0, 10] (i.e. 0%–10% CAGR)
      const t = Math.max(0, Math.min(1, g / 10));
      const bg = rgColor(t);
      // Dark text for bright middle, light text for saturated ends
      const txtCol = (t > 0.25 && t < 0.75) ? "#1a1d28" : "#e4e6ed";
      html += `<td style="background:${bg};color:${txtCol}">${g.toFixed(2)}%</td>`;
    });
    html += `<td>$${r.val2025.toLocaleString()}</td>`;
    html += "</tr>";
  });
  html += "</tbody>";

  const tbl = document.getElementById("growthTable");
  tbl.innerHTML = html;

  tbl.querySelectorAll("th").forEach(th => {
    th.addEventListener("click", () => {
      const col = parseInt(th.dataset.col);
      if (growthSortCol === col) { growthSortAsc = !growthSortAsc; }
      else { growthSortCol = col; growthSortAsc = col === 0; }
      renderGrowthTable();
    });
  });
}

renderChart();
renderLegend();
renderGrowthTable();
</script>
</body>
</html>