boyuedu.github.io/us-map.html at main · Boyuedu/boyuedu.github.io · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8" />
  <title>Interactive U.S. Map</title>
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <link rel="stylesheet" href="https://unpkg.com/leaflet@1.9.4/dist/leaflet.css" />
  <style>
    html, body {
      height: 100%;
      margin: 0;
      background-color: #0f172a;
    }

    #us-map {
      height: 100%;
      width: 100%;
    }

    .leaflet-container {
      font-family: 'Inter', sans-serif;
    }

    .custom-label {
      font-weight: bold;
      font-size: 0.85rem;
      background: white;
      padding: 2px 6px;
      border-radius: 6px;
      color: black;
      box-shadow: 0 2px 4px rgba(0,0,0,0.2);
    }
  </style>
</head>
<body>

<div id="us-map"></div>

<script src="https://unpkg.com/leaflet@1.9.4/dist/leaflet.js"></script>

<script>
  // Initialize map
  const map = L.map('us-map').setView([39.5, -98.35], 4);

  // ✅ Remove Leaflet logo and Ukraine flag from attribution
  map.attributionControl.setPrefix(false);

  // Add OpenStreetMap tile layer with required attribution
  L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
    maxZoom: 18,
    attribution: '&copy; <a href="https://www.openstreetmap.org/copyright" target="_blank">OpenStreetMap contributors</a>'
  }).addTo(map);

  // Load and render U.S. state borders
  fetch('https://raw.githubusercontent.com/PublicaMundi/MappingAPI/master/data/geojson/us-states.json')
    .then(res => res.json())
    .then(data => {
      L.geoJSON(data, {
        style: {
          color: '#38bdf8',
          weight: 1,
          fillColor: '#1e3a8a',
          fillOpacity: 0.5
        },
        onEachFeature: (feature, layer) => {
          const stateName = feature.properties.name;
          const link = stateName.toLowerCase().replace(/ /g, '-') + '.html';

          layer.bindTooltip(stateName); // Show full name on hover
          layer.on('click', () => {
            window.open(link, '_blank');
          });
          layer.on('mouseover', function () {
            this.setStyle({ fillOpacity: 0.7 });
          });
          layer.on('mouseout', function () {
            this.setStyle({ fillOpacity: 0.5 });
          });
        }
      }).addTo(map);
    });

  // Marker data
  const stateMarkers = [
    { name: "Wisconsin", abbr: "WI", lat: 44.5, lng: -89.5 },
    { name: "Illinois", abbr: "IL", lat: 40.0, lng: -89.0 },
    { name: "Iowa", abbr: "IA", lat: 42.0, lng: -93.0 },
    { name: "Colorado", abbr: "CO", lat: 39.0, lng: -105.5 },
    { name: "Nebraska", abbr: "NE", lat: 41.5, lng: -99.5 },
    { name: "Utah", abbr: "UT", lat: 39.3, lng: -111.5 },
    { name: "California", abbr: "CA", lat: 37.2, lng: -119.0 },
    { name: "Nevada", abbr: "NV", lat: 39.5, lng: -116.8 },
    { name: "New York", abbr: "NY", lat: 43.0, lng: -75.0 },
    { name: "Florida", abbr: "FL", lat: 27.7, lng: -81.5 },
    { name: "Michigan", abbr: "MI", lat: 44.0, lng: -85.5 },
    { name: "Indiana", abbr: "IN", lat: 39.9, lng: -86.3 }
  ];

  // Add hover-only tooltips and clickable markers
  stateMarkers.forEach(state => {
    const marker = L.marker([state.lat, state.lng]).addTo(map);

    marker.bindTooltip(`<div class="custom-label">${state.abbr}</div>`, {
      permanent: false, // show only on hover
      direction: 'top',
      offset: [0, -10]
    });

    marker.on('click', () => {
      const link = state.name.toLowerCase().replace(/ /g, '-') + '.html';
      window.open(link, '_blank');
    });
  });
</script>
</body>
</html>