{"id":5460,"date":"2025-08-27T10:00:55","date_gmt":"2025-08-27T01:00:55","guid":{"rendered":"https:\/\/comcent.co.jp\/blog\/?p=5460"},"modified":"2025-08-07T18:33:16","modified_gmt":"2025-08-07T09:33:16","slug":"leaflet-js%e3%82%92%e4%bd%bf%e3%81%a3%e3%81%a6%e3%81%8a%e6%89%8b%e8%bb%bd%e3%81%ab%e5%9c%b0%e5%9b%b3%e3%82%92%e8%a1%a8%e7%a4%ba%e3%81%95%e3%81%9b%e3%81%a6%e3%81%bf%e3%81%9f","status":"publish","type":"post","link":"https:\/\/comcent.co.jp\/blog\/archives\/5460\/","title":{"rendered":"Leaflet.js\u3092\u4f7f\u3063\u3066\u304a\u624b\u8efd\u306b\u5730\u56f3\u3092\u8868\u793a\u3055\u305b\u3066\u307f\u305f"},"content":{"rendered":"\n

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\u3053\u306e\u300cGoogle Maps API\u300d\u3001\u7121\u6599\u67a0\u3092\u8d85\u3048\u305f\u3089\u6709\u6599\u3068\u3044\u3046\u5f62\u3060\u3063\u305f\u306e\u304c\u5c11\u3057\u524d\u306b\u6599\u91d1\u4f53\u5236\u304c\u5909\u308f\u3063\u3066\u3057\u307e\u3063\u305f\u306e\u3067\u3001\u3067\u304d\u308b\u3053\u3068\u306a\u3089\u5225\u306e\u7121\u6599\u30c4\u30fc\u30eb\u3092\u4f7f\u3044\u305f\u3044\u306a\u2026\u3068\u4ee3\u66ff\u6848\u3092\u63a2\u3057\u3066\u898b\u3064\u3051\u305f\u306e\u304c\u3001\u4eca\u56de\u7d39\u4ecb\u3059\u308b Leaflet.js \u3067\u3059\u3002<\/p>\n\n\n\n

Leaflet.js \u3068\u306f\uff1f<\/h2>\n\n\n\n

Leaflet.js<\/a>\u306f\u7121\u6599\u3067\u4f7f\u3048\u308bjs\u30e9\u30a4\u30d6\u30e9\u30ea \u3067\u3001\u8efd\u91cf\u304b\u3064\u30b7\u30f3\u30d7\u30eb\u306a\u5730\u56f3\u8868\u793a\u304c\u3067\u304d\u308b\u306e\u304c\u7279\u5fb4\u3067\u3059\u3002
Google Maps\u3068\u306f\u7570\u306a\u308a\u3001\u5730\u56f3\u306e\u30bf\u30a4\u30eb\u753b\u50cf\u306b\u306fOpenStreetMap\u306a\u3069\u306e\u30aa\u30fc\u30d7\u30f3\u30c7\u30fc\u30bf\u3092\u5229\u7528\u3057\u307e\u3059\u3002
<\/p>\n\n\n\n

\u5b9f\u969b\u306b\u4f7f\u3063\u3066\u307f\u305f<\/h2>\n\n\n\n

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\n 
<div id="map" style="height: 400px;"><\/div>\n<script>\n  const map = L.map('map').setView([35.681236, 139.767125], 13);\n  L.tileLayer('https:\/\/{s}.tile.openstreetmap.org\/{z}\/{x}\/{y}.png', {\n    attribution: '© OpenStreetMap contributors'\n  }).addTo(map);\n<\/script>\n<\/code><\/pre>\n<\/div>\n\n\n\n
\u3053\u308c\u3060\u3051\u3067\u3001\u5730\u56f3\u8868\u793a\u30fb\u30c9\u30e9\u30c3\u30b0\u79fb\u52d5\u30fb\u62e1\u5927\uff0f\u7e2e\u5c0f\uff08\u30ba\u30fc\u30e0\uff09 \u307e\u3067\u57fa\u672c\u64cd\u4f5c\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002
\u3053\u306e\u72b6\u614b\u3092\u30d9\u30fc\u30b9\u306b\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3057\u3066\u3044\u304f\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
\u30d4\u30f3\u3092\u72ec\u81ea\u753b\u50cf\u306b\u5909\u66f4\u3059\u308b<\/h3>\n\n\n\n
\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u9752\u3044\u30de\u30fc\u30ab\u30fc\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u304c\u3001\u30aa\u30ea\u30b8\u30ca\u30eb\u306e\u753b\u50cf\u3092\u30d4\u30f3\u3068\u3057\u3066\u8868\u793a\u3059\u308b \u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n
\n  
const customIcon = L.icon({\n  iconUrl: 'pin.png',\n  iconSize: [32, 32], \/\/ サイズ\n  iconAnchor: [16, 32], \/\/ アイコンの位置基準\n  popupAnchor: [0, -32] \/\/ ポップアップの位置\n});\n\nL.marker([35.681236, 139.767125], { icon: customIcon }).addTo(map);\n<\/code><\/pre>\n<\/div>\n\n\n\n
\u7e2e\u5c0f\u6642\u306b\u30b5\u30fc\u30af\u30eb\uff0b\u4ef6\u6570\u3092\u8868\u793a\u3059\u308b<\/h3>\n\n\n\n
\u5730\u56f3\u3092\u7e2e\u5c0f\u3057\u305f\u6642\u306b\u300c\u30a8\u30ea\u30a2\u3054\u3068\u306e\u4ef6\u6570\u300d\u3092\u30b5\u30fc\u30af\u30eb\u3067\u8868\u793a\u3059\u308b\u3088\u3046\u306a\u8868\u73fe\u3082\u53ef\u80fd\u3067\u3059\u3002
Leaflet.js\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u300cLeaflet.markercluster\u300d\u3092\u4f7f\u3046\u3068\u7c21\u5358\u306b\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
\n  
\/\/ マップにピンを表示させたい場所をdataに格納\nconst data = [\n  { lat: 35.681236, lng: 139.767125, name: '東京駅' },\n  { lat: 35.689487, lng: 139.691706, name: '新宿駅' },\n  { lat: 35.658034, lng: 139.701636, name: '渋谷駅' }\n];\n\nconst markers = L.markerClusterGroup();\n\ndata.forEach(function(item) {\n  const marker = L.marker([item.lat, item.lng]);\n  markers.addLayer(marker);\n});\n\nmap.addLayer(markers);\n<\/code><\/pre>\n<\/div>\n\n\n\n
\u3055\u3044\u3054\u306b<\/h2>\n\n\n\n
\u3044\u304b\u304c\u3067\u3057\u305f\u304b\uff1f
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Leaflet.js\uff1ahttps:\/\/leafletjs.com<\/a><\/p>\n\n\n\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
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