<!DOCTYPE html> <html lang="ja"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>酒田市観光スポットマップ</title> <link rel="stylesheet" href="https://unpkg.com/leaflet@1.7.1/dist/leaflet.css"/> <script src="https://unpkg.com/leaflet@1.7.1/dist/leaflet.js"></script> <style> #map { height: 600px; width: 100%; } </style> </head> <body> <h1>酒田市観光スポットマップ</h1> <div id="map"></div> <script> const map = L.map('map').setView([38.91803, 139.82656], 13); L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', { attribution: '© OpenStreetMap contributors' }).addTo(map); const geoJsonData = { "type": "FeatureCollection", "features": [ // ここにGeoJSONデータを挿入 ] }; L.geoJSON(geoJsonData, { pointToLayer: function(feature, latlng) { let iconUrl = feature.properties._umap_options.iconUrl; let color = feature.properties._umap_options.color; let icon = L.icon({ iconUrl: 'https://umap.openstreetmap.fr' + iconUrl, iconSize: [32, 32], iconAnchor: [16, 32], popupAnchor: [0, -32] }); return L.marker(latlng, { icon: icon }); }, onEachFeature: function(feature, layer) { let popupContent = `<b>${feature.properties.name}</b><br>${feature.properties.description}`; layer.bindPopup(popupContent); } }).addTo(map); </script> </body> </html>