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---
import HtmlEmbed from "../components/HtmlEmbed.astro";
import Seo from "../components/Seo.astro";
import ThemeToggle from "../components/ThemeToggle.astro";
import { loadEmbedsFromMDX } from "../utils/extract-embeds.mjs";
import * as ArticleMod from "../content/article.mdx";
import "katex/dist/katex.min.css";
import "../styles/global.css";
// Import article metadata
const articleFM = (ArticleMod as any).frontmatter ?? {};
const stripHtml = (text: string) => String(text || "").replace(/<[^>]*>/g, "");
const articleTitle = stripHtml(articleFM?.title ?? "Article")
.replace(/\\n/g, " ")
.replace(/\n/g, " ")
.replace(/\s+/g, " ")
.trim();
const articleDesc = articleFM?.description ?? "";
// Page metadata
const pageTitle = articleTitle;
const pageDesc = articleDesc;
// Load all embeds from the content
const contentEmbeds = loadEmbedsFromMDX();
// Add banner as first embed (wide)
const bannerEmbed = {
src: "banner.html",
wide: true,
frameless: false,
skipGallery: false,
title: undefined,
desc: undefined,
data: undefined,
config: undefined,
};
// Combine banner + content embeds
const allEmbeds = [bannerEmbed, ...contentEmbeds];
// No need to split - we'll use CSS Grid masonry layout
---
<html lang="en" data-theme="light">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<Seo title={pageTitle} description={pageDesc} />
<script is:inline>
(() => {
try {
const saved = localStorage.getItem("theme");
const prefersDark =
window.matchMedia &&
window.matchMedia("(prefers-color-scheme: dark)")
.matches;
const theme = saved || (prefersDark ? "dark" : "light");
document.documentElement.setAttribute("data-theme", theme);
} catch {}
})();
</script>
<script type="module" src="/scripts/color-palettes.js"></script>
<!-- External libraries for embeds -->
<script src="https://cdn.plot.ly/plotly-3.0.0.min.js" charset="utf-8"
></script>
<script src="https://cdn.jsdelivr.net/npm/d3@7/dist/d3.min.js"></script>
<script
src="https://cdn.jsdelivr.net/npm/[email protected]/dist/medium-zoom.min.js"
></script>
<script
src="https://unpkg.com/masonry-layout@4/dist/masonry.pkgd.min.js"
></script>
<script src="/src/scripts/mermaid-zoom.js"></script>
</head>
<body class="dataviz-page">
<ThemeToggle />
<main class="dataviz-content">
<header class="dataviz-header">
<a href="/" class="back-arrow" aria-label="Back to article">
<svg
width="24"
height="24"
viewBox="0 0 24 24"
fill="none"
stroke="currentColor"
stroke-width="2"
stroke-linecap="round"
stroke-linejoin="round"
>
<line x1="19" y1="12" x2="5" y2="12"></line>
<polyline points="12 19 5 12 12 5"></polyline>
</svg>
</a>
<div class="dataviz-header-content">
<h1 class="dataviz-title">{pageTitle}</h1>
<p class="dataviz-desc">
All <strong>{allEmbeds.length}</strong> interactive visualizations
from this article
</p>
</div>
</header>
<div class="dataviz-grid-wrapper">
<div class="loading-spinner">
<svg class="spinner" viewBox="0 0 50 50">
<circle
class="path"
cx="25"
cy="25"
r="20"
fill="none"
stroke-width="4"></circle>
</svg>
</div>
{
allEmbeds.length > 0 ? (
<section
class="dataviz-grid"
style="opacity: 0; visibility: hidden;"
>
{allEmbeds
.filter((embed) => !embed.skipGallery)
.map((embed) => (
<div
class={`dataviz-card${embed.wide ? " dataviz-card--wide" : ""}`}
>
<HtmlEmbed
src={embed.src}
title={embed.title}
desc={embed.desc}
frameless={false}
data={embed.data}
config={embed.config}
/>
</div>
))}
</section>
) : (
<div style="text-align: center; padding: 60px 20px;">
<p style="font-size: 1.2rem; color: var(--muted-color);">
No embeds found in the content.
</p>
</div>
)
}
</div>
</main>
<script>
// @ts-nocheck
// Initialize masonry with Masonry.js library
let masonryInstance = null;
let relayoutScheduled = false;
let contentShown = false;
function showContent() {
if (contentShown) return;
contentShown = true;
const spinner = document.querySelector(".loading-spinner");
const grid = document.querySelector(".dataviz-grid");
if (spinner) {
spinner.style.opacity = "0";
setTimeout(() => {
spinner.style.display = "none";
}, 300);
}
if (grid) {
grid.style.visibility = "visible";
grid.style.opacity = "1";
grid.style.transition = "opacity 0.3s ease";
}
console.log("✨ Content displayed");
}
function scheduleRelayout() {
if (!relayoutScheduled && masonryInstance) {
relayoutScheduled = true;
requestAnimationFrame(() => {
if (masonryInstance) {
masonryInstance.reloadItems();
masonryInstance.layout();
}
relayoutScheduled = false;
});
}
}
function initializeMasonry() {
const grid = document.querySelector(".dataviz-grid");
if (!grid || grid.children.length === 0) return;
// Wait for Masonry library to load
if (typeof Masonry === "undefined") {
setTimeout(initializeMasonry, 50);
return;
}
// Check embed load status
const allCards = Array.from(
grid.querySelectorAll(".dataviz-card"),
);
const allEmbeds = allCards.map((card) =>
card.querySelector(".html-embed"),
);
const loadedCount = allEmbeds.filter(
(embed) =>
embed && embed.classList.contains("html-embed--loaded"),
).length;
// Wait for at least 60% of embeds to load (max 1.5 seconds)
if (!masonryInstance) {
const startTime = window.masonryWaitStart || Date.now();
window.masonryWaitStart = startTime;
const elapsed = Date.now() - startTime;
const loadPercent = loadedCount / allEmbeds.length;
if (loadPercent < 0.6 && elapsed < 1500) {
console.log(
`⏳ Waiting: ${loadedCount}/${allEmbeds.length} embeds loaded (${Math.round(loadPercent * 100)}%)`,
);
setTimeout(initializeMasonry, 150);
return;
}
}
if (masonryInstance) {
scheduleRelayout();
return;
}
// Calculate column width based on grid width
const getColumnWidth = () => {
const gridWidth = grid.offsetWidth;
const gutterSize = 16;
const cols =
window.innerWidth <= 600
? 1
: window.innerWidth <= 1199
? 2
: 3;
return (gridWidth - gutterSize * (cols - 1)) / cols;
};
// Initialize Masonry
masonryInstance = new Masonry(grid, {
itemSelector: ".dataviz-card",
columnWidth: getColumnWidth(),
gutter: 16,
percentPosition: false,
horizontalOrder: false,
fitWidth: false,
transitionDuration: "0.3s",
initLayout: true,
stagger: 30,
originLeft: true,
originTop: true,
resize: true,
isResizeBound: true,
});
console.log(
`✅ Masonry initialized (${loadedCount}/${allEmbeds.length} embeds loaded)`,
);
// Show content after first layout
setTimeout(() => {
showContent();
}, 100);
// ResizeObserver to detect size changes on cards - most reliable
const resizeObserver = new ResizeObserver((entries) => {
scheduleRelayout();
});
// Observe all cards for size changes
allCards.forEach((card) => {
resizeObserver.observe(card);
});
// Progressive relayouts for remaining embeds
setTimeout(scheduleRelayout, 200);
setTimeout(scheduleRelayout, 600);
setTimeout(scheduleRelayout, 1200);
setTimeout(scheduleRelayout, 2000);
// Recalculate on window resize
let resizeTimeout;
const resizeHandler = () => {
clearTimeout(resizeTimeout);
resizeTimeout = setTimeout(() => {
if (masonryInstance) {
masonryInstance.destroy();
masonryInstance = null;
resizeObserver.disconnect();
window.masonryWaitStart = null;
initializeMasonry();
}
}, 200);
};
window.removeEventListener("resize", resizeHandler);
window.addEventListener("resize", resizeHandler);
}
// Initialize image zoom
function initializeZoom() {
const zoomableImages = document.querySelectorAll(
'img[data-zoomable="1"]',
);
if ((window as any).mediumZoom && zoomableImages.length > 0) {
zoomableImages.forEach((img) => {
if (!img.classList.contains("medium-zoom-image")) {
try {
(window as any).mediumZoom(img, {
background: "rgba(0,0,0,.85)",
margin: 24,
scrollOffset: 0,
});
} catch (error) {
console.error(
"Error initializing zoom:",
error,
);
}
}
});
}
}
// Initialize immediately
if (document.readyState === "loading") {
document.addEventListener("DOMContentLoaded", () => {
initializeMasonry();
initializeZoom();
});
} else {
initializeMasonry();
initializeZoom();
}
</script>
<style is:global>
/* Grid wrapper for spinner positioning */
.dataviz-grid-wrapper {
position: relative;
min-height: 150px;
}
/* Loading spinner */
.loading-spinner {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
display: flex;
align-items: center;
justify-content: center;
transition: opacity 0.3s ease;
pointer-events: none;
z-index: 10;
}
.spinner {
width: 28px;
height: 28px;
opacity: 0.3;
animation: rotate 2s linear infinite;
}
.spinner .path {
stroke: var(--muted-color);
stroke-linecap: round;
animation: dash 1.5s ease-in-out infinite;
}
@keyframes rotate {
100% {
transform: rotate(360deg);
}
}
@keyframes dash {
0% {
stroke-dasharray: 1, 150;
stroke-dashoffset: 0;
}
50% {
stroke-dasharray: 90, 150;
stroke-dashoffset: -35;
}
100% {
stroke-dasharray: 90, 150;
stroke-dashoffset: -124;
}
}
/* Position theme toggle on the right for dataviz page */
.dataviz-page #theme-toggle {
left: auto;
right: var(--spacing-3);
}
.dataviz-content {
width: 100%;
padding: 20px;
}
.dataviz-header {
display: flex;
align-items: flex-start;
gap: 16px;
margin-bottom: 0;
padding-top: 0px;
padding-bottom: 16px;
padding-left: 0;
max-width: 100%;
}
.back-arrow {
display: flex;
align-items: center;
justify-content: center;
color: var(--primary-color);
text-decoration: none;
flex-shrink: 0;
transition: opacity 0.2s ease;
margin-top: 2px;
}
.back-arrow:hover {
opacity: 0.7;
}
.dataviz-header-content {
flex: 1;
max-width: 750px;
}
.dataviz-title {
font-size: 1.35rem;
font-weight: 700;
margin: 0 0 6px 0;
color: var(--text-color);
line-height: 1.2;
}
.dataviz-desc {
margin: 0;
padding: 0;
font-size: 0.8125rem;
line-height: 1.4;
color: var(--muted-color);
opacity: 0.8;
}
.dataviz-desc strong {
color: var(--text-color);
font-weight: 600;
opacity: 1;
}
@media (max-width: 768px) {
.dataviz-header {
gap: 12px;
}
.dataviz-title {
font-size: 1.2rem;
}
.dataviz-desc {
font-size: 0.8rem;
}
.back-arrow svg {
width: 20px;
height: 20px;
}
}
.dataviz-grid {
width: 100%;
margin: 0 auto;
padding: 0;
padding-top: 20px;
}
.dataviz-card {
width: calc((100% - 32px) / 3);
margin-bottom: 16px;
box-sizing: border-box;
min-height: 300px;
position: relative;
}
.dataviz-page .dataviz-card .html-embed {
margin-bottom: 0 !important;
min-height: 250px;
}
.dataviz-page .dataviz-card--wide .html-embed {
min-height: 350px;
}
.dataviz-card--wide {
width: calc((100% - 32px) / 3 * 2 + 16px) !important;
}
@media (max-width: 1199px) {
.dataviz-card {
width: calc((100% - 16px) / 2);
}
.dataviz-card--wide {
width: 100% !important;
}
}
@media (max-width: 600px) {
.dataviz-card {
width: 100% !important;
}
.dataviz-card--wide {
width: 100% !important;
}
}
.dataviz-card h2 {
margin-top: 0 !important;
}
.dataviz-page .dataviz-card .html-embed {
margin: 0 !important;
width: 100% !important;
max-width: 100% !important;
min-width: 0 !important;
display: block;
}
.dataviz-page .dataviz-card .html-embed__card {
width: 100% !important;
max-width: 100% !important;
min-width: 0 !important;
box-sizing: border-box;
}
/* Réorganiser avec flexbox : chart en haut, titre+desc en bas */
.dataviz-page .dataviz-card .html-embed {
display: flex;
flex-direction: column;
}
/* Le chart reste en position 0 */
.dataviz-page .dataviz-card .html-embed__card {
order: 0;
}
/* Le titre passe en position 1 (après le chart) - discret */
.dataviz-page .dataviz-card .html-embed__title {
order: 1;
font-size: 0.8rem;
font-weight: 500;
margin-bottom: 3px;
margin-top: 10px;
padding-bottom: 0;
padding-top: 0;
color: var(--text-color);
opacity: 0.85;
}
/* La description en position 2 (après le titre) - discrète */
.dataviz-page .dataviz-card .html-embed__desc {
order: 2;
font-size: 0.75rem;
line-height: 1.35;
margin-top: 0;
padding-top: 0;
opacity: 0.7;
}
/* Constraint SVG and Plotly to fit container */
.dataviz-card :global(svg) {
width: 100% !important;
max-width: 100% !important;
height: auto !important;
display: block;
box-sizing: border-box;
}
.dataviz-card :global(.plotly-graph-div) {
width: 100% !important;
max-width: 100% !important;
height: auto !important;
display: block;
}
/* Force all D3 chart root elements to respect container bounds */
.dataviz-card :global(.d3-benchmark),
.dataviz-card :global(.d3-line),
.dataviz-card :global(.d3-pie),
.dataviz-card :global(.d3-matrix),
.dataviz-card :global(.d3-equation-editor),
.dataviz-card :global(.d3-neural),
.dataviz-card :global([class^="d3-"]) {
width: 100% !important;
max-width: 100% !important;
min-width: 0 !important;
display: block;
box-sizing: border-box;
}
/* Prevent chart-card divs from growing infinitely */
.dataviz-card :global(.chart-card) {
width: 100% !important;
max-width: 100% !important;
min-width: 0 !important;
box-sizing: border-box;
}
/* Ensure mount div respects container bounds */
.dataviz-card :global(div[id]) {
width: 100% !important;
max-width: 100% !important;
min-width: 0 !important;
box-sizing: border-box;
}
/* Responsive géré par le masonry JS */
</style>
</body>
</html>
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