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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>GCP Accelerator Availability Map</title>
<style>
body { margin: 0; font-family: sans-serif; background-color: #111; color: #eee; }
#globeViz { width: 100vw; height: 100vh; position: absolute; top: 0; left: 0; z-index: 1; }
#controls {
position: absolute;
top: 10px;
left: 10px;
background: rgba(0, 0, 0, 0.75);
padding: 15px;
border-radius: 5px;
max-height: calc(100vh - 150px); /* Adjust max-height to leave space for info panel */
overflow-y: auto;
z-index: 10;
border: 1px solid #444;
}
#controls h3 { margin-top: 0; border-bottom: 1px solid #555; padding-bottom: 5px; }
#controls label {
display: block;
margin-bottom: 8px;
cursor: pointer;
font-size: 0.9em;
}
#controls input[type="checkbox"] {
margin-right: 5px;
vertical-align: middle;
}
#controls button {
margin-top: 10px;
padding: 6px 12px;
background-color: #444;
border: 1px solid #666;
color: #eee;
cursor: pointer;
border-radius: 3px;
font-size: 0.9em;
margin-right: 5px;
}
#controls button:hover {
background-color: #555;
}
#info-panel {
position: absolute;
bottom: 10px;
left: 10px;
background: rgba(0, 0, 0, 0.85);
padding: 12px;
border-radius: 5px;
max-width: 350px; /* Increased max-width */
font-size: 0.85em;
z-index: 10;
display: none; /* Hidden by default */
border: 1px solid #555;
}
#info-panel h4 {
margin: 0;
font-size: 1.1em;
color: #fff;
}
#info-panel ul {
margin: 8px 0 0 0;
padding-left: 18px;
list-style-type: disc; /* Use standard bullets */
max-height: 150px; /* Limit list height */
overflow-y: auto;
}
#info-panel li {
margin-bottom: 5px;
line-height: 1.3;
}
#info-panel li b {
color: #eee; /* Make accelerator name slightly brighter */
}
#info-panel li i { /* Style for notes */
color: #aaa;
font-size: 0.9em;
}
/* Style for the color indicator square */
.color-indicator {
display: inline-block;
width: 12px;
height: 12px;
margin-right: 8px;
border: 1px solid #777; /* Slightly darker border */
vertical-align: middle; /* Align better with text */
}
</style>
<!-- Import globe.gl library -->
<script src="//unpkg.com/three"></script>
<script src="//unpkg.com/globe.gl"></script>
</head>
<body>
<div id="globeViz"></div>
<div id="controls">
<h3>Filter by Accelerator:</h3>
<div id="accelerator-filters">
<!-- Filters will be populated by JavaScript -->
</div>
<button id="show-all">Show All</button>
<button id="hide-all">Hide All</button>
</div>
<div id="info-panel">
<!-- Info about hovered location will be populated here -->
</div>
<script>
// --- 1. Data Processing ---
// Raw data based on the provided table
const rawData = [
{ accel: "TPU v2", region: "us-central1", zones: "b, c, f", location: "Council Bluffs, Iowa, USA" },
{ accel: "TPU v2", region: "europe-west4", zones: "a", location: "Eemshaven, Netherlands" },
{ accel: "TPU v2", region: "asia-east1", zones: "c", location: "Changhua County, Taiwan" },
{ accel: "TPU v3", region: "us-central1", zones: "a, b, f", location: "Council Bluffs, Iowa, USA" },
{ accel: "TPU v3", region: "europe-west4", zones: "a", location: "Eemshaven, Netherlands" },
{ accel: "TPU v4", region: "us-central2", zones: "b", location: "Council Bluffs, Iowa, USA", notes: "Location assumed near us-central1" },
{ accel: "TPU v5e", region: "us-central1", zones: "a", location: "Council Bluffs, Iowa, USA" },
{ accel: "TPU v5e", region: "us-east5", zones: "a, b, c", location: "Columbus, Ohio, USA" },
{ accel: "TPU v5e", region: "us-south1", zones: "a", location: "Dallas, Texas, USA" },
{ accel: "TPU v5e", region: "us-west1", zones: "c", location: "The Dalles, Oregon, USA" },
{ accel: "TPU v5e", region: "us-west4", zones: "a", location: "Las Vegas, Nevada, USA" },
{ accel: "TPU v5e", region: "europe-west1", zones: "b", location: "St. Ghislain, Belgium" },
{ accel: "TPU v5e", region: "asia-southeast1", zones: "b", location: "Jurong West, Singapore" },
{ accel: "TPU v5p", region: "us-east5", zones: "a", location: "Columbus, Ohio, USA" },
{ accel: "TPU v5p", region: "europe-west4", zones: "b", location: "Eemshaven, Netherlands" },
{ accel: "TPU v6e", region: "us-east1", zones: "d", location: "Moncks Corner, South Carolina, USA" },
{ accel: "TPU v6e", region: "us-east5", zones: "b", location: "Columbus, Ohio, USA" },
{ accel: "TPU v6e", region: "europe-west4", zones: "a", location: "Eemshaven, Netherlands" },
{ accel: "TPU v6e", region: "asia-northeast1", zones: "b", location: "Tokyo, Japan" },
{ accel: "H100 A3 Mega", region: "us-central1", zones: "a, b*, c", location: "Council Bluffs, Iowa, USA", notes: "b: Limited capacity" },
{ accel: "H100 A3 Mega", region: "us-east4", zones: "a, b, c", location: "Ashburn, Virginia, USA" },
{ accel: "H100 A3 Mega", region: "us-west1", zones: "a, b", location: "The Dalles, Oregon, USA" },
{ accel: "H100 A3 Mega", region: "us-west4", zones: "a", location: "Las Vegas, Nevada, USA" },
{ accel: "H100 A3 Mega", region: "asia-northeast1", zones: "b", location: "Tokyo, Japan" },
{ accel: "H100 A3 Mega", region: "asia-southeast1", zones: "b, c", location: "Jurong West, Singapore" },
{ accel: "H100 A3 Mega", region: "australia-southeast1", zones: "c*", location: "Sydney, Australia", notes: "Limited capacity" },
{ accel: "H100 A3 Mega", region: "europe-west1", zones: "b*, c*", location: "St. Ghislain, Belgium", notes: "Limited capacity" },
{ accel: "H100 A3 Mega", region: "europe-west4", zones: "b, c", location: "Eemshaven, Netherlands" },
{ accel: "H100 A3 High", region: "us-central1", zones: "a, c", location: "Council Bluffs, Iowa, USA" },
{ accel: "H100 A3 High", region: "us-east4", zones: "a, b", location: "Ashburn, Virginia, USA" },
{ accel: "H100 A3 High", region: "us-east5", zones: "a", location: "Columbus, Ohio, USA" },
{ accel: "H100 A3 High", region: "us-west1", zones: "a, b", location: "The Dalles, Oregon, USA" },
{ accel: "H100 A3 High", region: "us-west4", zones: "a", location: "Las Vegas, Nevada, USA" },
{ accel: "H100 A3 High", region: "asia-northeast1", zones: "b", location: "Tokyo, Japan" },
{ accel: "H100 A3 High", region: "asia-southeast1", zones: "b, c", location: "Jurong West, Singapore" },
{ accel: "H100 A3 High", region: "europe-west1", zones: "b*", location: "St. Ghislain, Belgium", notes: "Limited capacity" },
{ accel: "H100 A3 Edge", region: "northamerica-northeast2", zones: "c", location: "Toronto, Ontario, Canada" },
{ accel: "H100 A3 Edge", region: "asia-northeast1", zones: "b", location: "Tokyo, Japan" },
{ accel: "H100 A3 Edge", region: "asia-northeast3", zones: "a, c", location: "Seoul, South Korea" },
{ accel: "H100 A3 Edge", region: "asia-south1", zones: "c", location: "Mumbai, India" },
{ accel: "H100 A3 Edge", region: "europe-west2", zones: "b", location: "London, UK" },
{ accel: "H100 A3 Edge", region: "europe-west3", zones: "a", location: "Frankfurt, Germany" },
{ accel: "A100 A2 Ultra", region: "us-central1", zones: "a, c", location: "Council Bluffs, Iowa, USA" },
{ accel: "A100 A2 Ultra", region: "us-east4", zones: "c", location: "Ashburn, Virginia, USA" },
{ accel: "A100 A2 Ultra", region: "us-east5", zones: "b", location: "Columbus, Ohio, USA" },
{ accel: "A100 A2 Ultra", region: "asia-southeast1", zones: "c", location: "Jurong West, Singapore" },
{ accel: "A100 A2 Ultra", region: "europe-west4", zones: "a, b, c", location: "Eemshaven, Netherlands" },
{ accel: "A100 40GB A2 Standard", region: "us-central1", zones: "a*, b*, c*, f*", location: "Council Bluffs, Iowa, USA", notes: "a2-megagpu-16g only" },
{ accel: "A100 40GB A2 Standard", region: "us-east1", zones: "b", location: "Moncks Corner, South Carolina, USA" },
{ accel: "A100 40GB A2 Standard", region: "us-west1", zones: "b", location: "The Dalles, Oregon, USA" },
{ accel: "A100 40GB A2 Standard", region: "us-west3", zones: "b", location: "Salt Lake City, Utah, USA" },
{ accel: "A100 40GB A2 Standard", region: "us-west4", zones: "b", location: "Las Vegas, Nevada, USA" },
{ accel: "A100 40GB A2 Standard", region: "asia-northeast1", zones: "a, c", location: "Tokyo, Japan" },
{ accel: "A100 40GB A2 Standard", region: "asia-northeast3", zones: "a, b", location: "Seoul, South Korea" },
{ accel: "A100 40GB A2 Standard", region: "asia-southeast1", zones: "b, c*", location: "Jurong West, Singapore", notes: "c: a2-megagpu-16g only" },
{ accel: "A100 40GB A2 Standard", region: "me-west1", zones: "a, c", location: "Tel Aviv, Israel" },
{ accel: "A100 40GB A2 Standard", region: "europe-west4", zones: "a*, b*", location: "Eemshaven, Netherlands", notes: "a2-megagpu-16g only" },
{ accel: "G2 (L4)", region: "us-central1", zones: "a, b, c", location: "Council Bluffs, Iowa, USA" },
{ accel: "G2 (L4)", region: "us-east1", zones: "b, c, d", location: "Moncks Corner, South Carolina, USA" },
{ accel: "G2 (L4)", region: "us-east4", zones: "a", location: "Ashburn, Virginia, USA" },
{ accel: "G2 (L4)", region: "us-west1", zones: "a, b, c", location: "The Dalles, Oregon, USA" },
{ accel: "G2 (L4)", region: "us-west4", zones: "a, c", location: "Las Vegas, Nevada, USA" },
{ accel: "G2 (L4)", region: "northamerica-northeast2", zones: "a", location: "Toronto, Ontario, Canada" },
{ accel: "G2 (L4)", region: "asia-east1", zones: "a, b, c", location: "Changhua County, Taiwan" },
{ accel: "G2 (L4)", region: "asia-northeast1", zones: "a, b, c", location: "Tokyo, Japan" },
{ accel: "G2 (L4)", region: "asia-northeast3", zones: "a, b", location: "Seoul, South Korea" },
{ accel: "G2 (L4)", region: "asia-south1", zones: "a, b, c", location: "Mumbai, India" },
{ accel: "G2 (L4)", region: "asia-southeast1", zones: "a, b, c", location: "Jurong West, Singapore" },
{ accel: "G2 (L4)", region: "australia-southeast1", zones: "a", location: "Sydney, Australia" },
{ accel: "G2 (L4)", region: "europe-west1", zones: "b, c", location: "St. Ghislain, Belgium" },
{ accel: "G2 (L4)", region: "europe-west2", zones: "a, b", location: "London, UK" },
{ accel: "G2 (L4)", region: "europe-west3", zones: "a, b", location: "Frankfurt, Germany" },
{ accel: "G2 (L4)", region: "europe-west4", zones: "a, b, c", location: "Eemshaven, Netherlands" },
{ accel: "G2 (L4)", region: "europe-west6", zones: "b, c", location: "Zurich, Switzerland" },
{ accel: "G2 (L4)", region: "me-central2", zones: "a", location: "Dammam, Saudi Arabia" },
{ accel: "N1+T4", region: "us-central1", zones: "a, b, f", location: "Council Bluffs, Iowa, USA" },
{ accel: "N1+T4", region: "us-east1", zones: "c, d", location: "Moncks Corner, South Carolina, USA" },
{ accel: "N1+T4", region: "us-east4", zones: "a, b", location: "Ashburn, Virginia, USA" },
{ accel: "N1+T4", region: "us-west1", zones: "a, b", location: "The Dalles, Oregon, USA" },
{ accel: "N1+T4", region: "us-west3", zones: "b", location: "Salt Lake City, Utah, USA" },
{ accel: "N1+T4", region: "us-west4", zones: "a, b", location: "Las Vegas, Nevada, USA" },
{ accel: "N1+T4", region: "northamerica-northeast1", zones: "c", location: "Montréal, Québec, Canada" },
{ accel: "N1+T4", region: "asia-east1", zones: "a, c", location: "Changhua County, Taiwan" },
{ accel: "N1+T4", region: "asia-east2", zones: "a, c", location: "Hong Kong" },
{ accel: "N1+T4", region: "asia-northeast1", zones: "a, c", location: "Tokyo, Japan" },
{ accel: "N1+T4", region: "asia-northeast3", zones: "b, c", location: "Seoul, South Korea" },
{ accel: "N1+T4", region: "asia-south1", zones: "a, b", location: "Mumbai, India" },
{ accel: "N1+T4", region: "asia-southeast1", zones: "a, b, c", location: "Jurong West, Singapore" },
{ accel: "N1+T4", region: "asia-southeast2", zones: "a", location: "Jakarta, Indonesia" },
{ accel: "N1+T4", region: "australia-southeast1", zones: "a, c", location: "Sydney, Australia" },
{ accel: "N1+T4", region: "europe-central2", zones: "b, c", location: "Warsaw, Poland" },
{ accel: "N1+T4", region: "europe-west1", zones: "b, c, d", location: "St. Ghislain, Belgium" },
{ accel: "N1+T4", region: "europe-west2", zones: "a, b", location: "London, UK" },
{ accel: "N1+T4", region: "europe-west3", zones: "b", location: "Frankfurt, Germany" },
{ accel: "N1+T4", region: "europe-west4", zones: "a, b, c", location: "Eemshaven, Netherlands" },
{ accel: "N1+T4", region: "me-west1", zones: "b, c", location: "Tel Aviv, Israel" },
{ accel: "N1+T4", region: "southamerica-east1", zones: "a, c", location: "Osasco, São Paulo, Brazil" },
{ accel: "N1+V100", region: "us-central1", zones: "a, b, c, f", location: "Council Bluffs, Iowa, USA" },
{ accel: "N1+V100", region: "us-east1", zones: "c", location: "Moncks Corner, South Carolina, USA" },
{ accel: "N1+V100", region: "us-west1", zones: "a, b", location: "The Dalles, Oregon, USA" },
{ accel: "N1+V100", region: "asia-east1", zones: "c", location: "Changhua County, Taiwan" },
{ accel: "N1+V100", region: "europe-west4", zones: "a, b, c", location: "Eemshaven, Netherlands" },
{ accel: "N1+P100", region: "us-central1", zones: "c, f", location: "Council Bluffs, Iowa, USA" },
{ accel: "N1+P100", region: "us-east1", zones: "b, c", location: "Moncks Corner, South Carolina, USA" },
{ accel: "N1+P100", region: "us-west1", zones: "a, b", location: "The Dalles, Oregon, USA" },
{ accel: "N1+P100", region: "asia-east1", zones: "a, c", location: "Changhua County, Taiwan" },
{ accel: "N1+P100", region: "australia-southeast1", zones: "c", location: "Sydney, Australia" },
{ accel: "N1+P100", region: "europe-west1", zones: "b, d", location: "St. Ghislain, Belgium" },
{ accel: "N1+P100", region: "europe-west4", zones: "a", location: "Eemshaven, Netherlands" },
{ accel: "N1+P4", region: "us-central1", zones: "a, c", location: "Council Bluffs, Iowa, USA" },
{ accel: "N1+P4", region: "us-east4", zones: "a, b, c", location: "Ashburn, Virginia, USA" },
{ accel: "N1+P4", region: "northamerica-northeast1", zones: "a, b, c", location: "Montréal, Québec, Canada" },
{ accel: "N1+P4", region: "us-west2", zones: "b, c", location: "Los Angeles, California, USA" },
{ accel: "N1+P4", region: "asia-southeast1", zones: "b, c", location: "Jurong West, Singapore" },
{ accel: "N1+P4", region: "australia-southeast1", zones: "a, b", location: "Sydney, Australia" },
{ accel: "N1+P4", region: "europe-west4", zones: "b, c", location: "Eemshaven, Netherlands" }
];
// Geocode locations (Approximate coordinates)
const locationsCoords = {
"Council Bluffs, Iowa, USA": { lat: 41.2619, lng: -95.8513 },
"Eemshaven, Netherlands": { lat: 53.4421, lng: 6.8349 },
"Changhua County, Taiwan": { lat: 24.0729, lng: 120.5446 },
"Columbus, Ohio, USA": { lat: 39.9612, lng: -82.9988 },
"Dallas, Texas, USA": { lat: 32.7767, lng: -96.7970 },
"The Dalles, Oregon, USA": { lat: 45.5946, lng: -121.1787 },
"Las Vegas, Nevada, USA": { lat: 36.1699, lng: -115.1398 },
"St. Ghislain, Belgium": { lat: 50.4430, lng: 3.8181 },
"Jurong West, Singapore": { lat: 1.3392, lng: 103.7062 },
"Moncks Corner, South Carolina, USA": { lat: 33.1918, lng: -80.0173 },
"Tokyo, Japan": { lat: 35.6895, lng: 139.6917 },
"Ashburn, Virginia, USA": { lat: 39.0438, lng: -77.4874 },
"Sydney, Australia": { lat: -33.8688, lng: 151.2093 },
"Toronto, Ontario, Canada": { lat: 43.6532, lng: -79.3832 },
"Seoul, South Korea": { lat: 37.5665, lng: 126.9780 },
"Mumbai, India": { lat: 19.0760, lng: 72.8777 },
"London, UK": { lat: 51.5074, lng: -0.1278 },
"Frankfurt, Germany": { lat: 50.1109, lng: 8.6821 },
"Salt Lake City, Utah, USA": { lat: 40.7608, lng: -111.8910 },
"Tel Aviv, Israel": { lat: 32.0853, lng: 34.7818 },
"Zurich, Switzerland": { lat: 47.3769, lng: 8.5417 },
"Dammam, Saudi Arabia": { lat: 26.4207, lng: 50.0888 },
"Montréal, Québec, Canada": { lat: 45.5017, lng: -73.5673 },
"Hong Kong": { lat: 22.3193, lng: 114.1694 },
"Jakarta, Indonesia": { lat: -6.2088, lng: 106.8456 },
"Warsaw, Poland": { lat: 52.2297, lng: 21.0122 },
"Osasco, São Paulo, Brazil": { lat: -23.5329, lng: -46.7919 },
"Los Angeles, California, USA": { lat: 34.0522, lng: -118.2437 }
};
// Aggregate data by location
const locationsData = {};
const uniqueAccelerators = new Set();
rawData.forEach(item => {
const locName = item.location;
if (!locationsCoords[locName]) {
console.warn(`Coordinates not found for: ${locName}. Skipping this entry.`);
return; // Skip if no coordinates
}
if (!locationsData[locName]) {
locationsData[locName] = {
name: locName,
lat: locationsCoords[locName].lat,
lng: locationsCoords[locName].lng,
accelerators: []
};
}
// Add accelerator details only if it's not a duplicate entry *for this specific location*
// (We combine regions/zones if the same accelerator appears multiple times for the same location,
// although the provided data seems mostly unique per location-accelerator pair already)
const existingAccelIndex = locationsData[locName].accelerators.findIndex(a => a.name === item.accel);
if (existingAccelIndex === -1) {
locationsData[locName].accelerators.push({
name: item.accel,
regions: [item.region], // Store regions as an array
zones: [item.zones], // Store zones as an array
notes: item.notes ? [item.notes] : [] // Store notes as an array
});
} else {
// If accelerator already exists, add region/zone/notes if they differ (simple check)
const existingAccel = locationsData[locName].accelerators[existingAccelIndex];
if (!existingAccel.regions.includes(item.region)) {
existingAccel.regions.push(item.region);
}
if (!existingAccel.zones.includes(item.zones)) {
existingAccel.zones.push(item.zones);
}
if (item.notes && !existingAccel.notes.includes(item.notes)) {
existingAccel.notes.push(item.notes);
}
}
uniqueAccelerators.add(item.accel);
});
// Convert aggregated data to array format for globe.gl
const pointsData = Object.values(locationsData);
// Sort accelerator names for consistent filter order
const sortedAccelerators = Array.from(uniqueAccelerators).sort();
// --- 2. Globe Initialization & Configuration ---
const myGlobe = Globe();
const globeVizElement = document.getElementById('globeViz');
const infoPanel = document.getElementById('info-panel');
// Define colors
const tpuColor = '#00FFFF'; // Cyan
const gpuColor = '#67ff94'; // Green
const mixedColor = '#FFA500'; // Orange
const defaultColor = '#FFFFFF'; // White (fallback)
// List of substrings identifying GPU types in your data
const gpuIdentifiers = ['H100', 'A100', 'L4', 'T4', 'V100', 'P100', 'P4'];
// Function to determine point color based on accelerator types
function getPointColor(data) {
let hasTPU = false;
let hasGPU = false;
data.accelerators.forEach(accel => {
if (accel.name.startsWith('TPU')) {
hasTPU = true;
}
if (gpuIdentifiers.some(gpuId => accel.name.includes(gpuId))) {
hasGPU = true;
}
});
if (hasTPU && hasGPU) return mixedColor;
if (hasTPU) return tpuColor;
if (hasGPU) return gpuColor;
return defaultColor;
}
myGlobe(globeVizElement)
.globeImageUrl('//unpkg.com/three-globe/example/img/earth-night.jpg')
.backgroundImageUrl('//unpkg.com/three-globe/example/img/night-sky.png')
.pointsData(pointsData)
.pointColor(d => getPointColor(d)) // Use the function for color
.pointAltitude(0.01)
.pointRadius(0.4) // Adjusted radius (make bigger or smaller as needed)
.pointLabel(d => d.name) // Basic label on hover (can be improved)
.onPointHover(d => { // Show enhanced info panel on hover
globeVizElement.style.cursor = d ? 'pointer' : 'default'; // Change cursor on hover
if (d) {
const pointColor = getPointColor(d); // Get color for the hovered point
infoPanel.style.display = 'block';
let accelHtml = '<ul>';
// Sort accelerators within the panel for consistency
const sortedAccels = [...d.accelerators].sort((a, b) => a.name.localeCompare(b.name));
sortedAccels.forEach(accel => {
// Join arrays for display if multiple entries were merged
const regionStr = accel.regions.join(', ');
const zoneStr = accel.zones.join('; ');
const notesStr = accel.notes.length > 0 ? ` <i>(${accel.notes.join(', ')})</i>` : '';
accelHtml += `<li><b>${accel.name}</b> (${regionStr}: ${zoneStr})${notesStr}</li>`;
});
accelHtml += '</ul>';
infoPanel.innerHTML = `
<div style="display: flex; align-items: center; margin-bottom: 5px;">
<span class="color-indicator" style="background-color: ${pointColor};"></span>
<h4>${d.name}</h4>
</div>
${accelHtml}`;
} else {
infoPanel.style.display = 'none'; // Hide if not hovering over a point
}
});
// Auto-rotate globe initially
myGlobe.controls().autoRotate = true;
myGlobe.controls().autoRotateSpeed = 0.2;
// Stop auto-rotate on user interaction
let userInteracted = false;
const controls = myGlobe.controls();
controls.addEventListener('start', () => {
if (!userInteracted) {
controls.autoRotate = false;
userInteracted = true; // Ensure auto-rotate stops permanently after first interaction
console.log('Globe auto-rotation stopped.');
}
});
// --- 3. Filter Implementation ---
const filtersContainer = document.getElementById('accelerator-filters');
const filterCheckboxes = [];
sortedAccelerators.forEach(accel => {
const label = document.createElement('label');
const checkbox = document.createElement('input');
checkbox.type = 'checkbox';
checkbox.value = accel;
checkbox.checked = true; // Start with all checked
checkbox.addEventListener('change', updateFilters);
label.appendChild(checkbox);
label.appendChild(document.createTextNode(` ${accel}`));
filtersContainer.appendChild(label);
filterCheckboxes.push(checkbox);
});
function updateFilters() {
const selectedAccelerators = new Set( // Use a Set for faster lookups
filterCheckboxes
.filter(cb => cb.checked)
.map(cb => cb.value)
);
if (selectedAccelerators.size === 0) {
// If nothing is selected, show nothing
myGlobe.pointsData([]);
} else {
const filteredPoints = pointsData.filter(location => {
// Keep location if it has at least one of the selected accelerators
return location.accelerators.some(accel => selectedAccelerators.has(accel.name));
});
myGlobe.pointsData(filteredPoints); // Update the globe
}
// Update info panel if it was visible for a point that is now filtered out
if (infoPanel.style.display === 'block') {
const currentHoverName = infoPanel.querySelector('h4')?.textContent;
if (currentHoverName && !myGlobe.pointsData().some(p => p.name === currentHoverName)) {
infoPanel.style.display = 'none';
}
}
}
// Show/Hide All buttons
document.getElementById('show-all').addEventListener('click', () => {
filterCheckboxes.forEach(cb => cb.checked = true);
updateFilters();
});
document.getElementById('hide-all').addEventListener('click', () => {
filterCheckboxes.forEach(cb => cb.checked = false);
updateFilters();
});
// --- 4. Initial Setup & Resize ---
// Optional: Center the view on a specific point initially
// myGlobe.pointOfView({ lat: 20, lng: 0, altitude: 2.5 }, 1000); // Example: Atlantic view
// Handle window resize
window.addEventListener('resize', () => {
myGlobe.width(window.innerWidth);
myGlobe.height(window.innerHeight);
});
// Initial filter application in case some start unchecked (though they don't here)
updateFilters();
</script>
</body>
</html> |