Leafletでポリゴンを表示するには「L.polygon」を利用します。 index.html <!DOCTYPE html> <html lang="ja"> <head> <meta charset="UTF-8"> <title>Leaflet Sample</title> <script src="./library/leaflet-0.7.3/leaflet.js"></script> <link href="./library/leaflet-0.7.3/leaflet.css" rel="stylesheet" /> <link href="./css/stylesheet.css" rel="stylesheet" /> </head> <body> <div id="map"></div> <script src="./js/script.js"></script> <