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Leaflet.jsで指定した範囲のみ閲覧可能な地図を作ってみるサンプル
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| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <style> | |
| html,body{ | |
| margin: 0px; | |
| padding: 0px; | |
| } | |
| #map { | |
| width: 100%; | |
| height: 100%; | |
| } | |
| </style> | |
| <link rel="stylesheet" href="/bower_components/leaflet/dist/leaflet.css" /> | |
| <script src="/bower_components/leaflet/dist/leaflet.js"></script> | |
| </head> | |
| <body> | |
| <div id="map"></div> | |
| <script> | |
| // 地図の中心緯度経度初期値 | |
| var mapInitLatLng = [ | |
| 43.10379, 141.53621 | |
| ]; | |
| // 地図を定義 | |
| var mymap = L.map('map', { | |
| maxZoom: 24, | |
| minZoom: 10, | |
| }).setView(mapInitLatLng, 16); | |
| // 地理院地図のタイルをセット | |
| L.tileLayer( | |
| 'http://cyberjapandata.gsi.go.jp/xyz/std/{z}/{x}/{y}.png', { | |
| attribution: 'Map data © <a href="http://maps.gsi.go.jp/">地理院地図</a>', | |
| maxZoom: 18, | |
| }).addTo(mymap); | |
| // 地図移動時に発生させるイベントをセット | |
| mymap.on('moveend', moveInitLatLng); | |
| /** | |
| * 地図の中心位置を mapInitLatLng に強制的に移動する | |
| */ | |
| function moveInitLatLng(e) { | |
| mymap.panTo(mapInitLatLng); | |
| } | |
| </script> | |
| </body> | |
| </html> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <style> | |
| html,body{ | |
| margin: 0px; | |
| padding: 0px; | |
| } | |
| #map { | |
| width: 100%; | |
| height: 100%; | |
| } | |
| </style> | |
| <link rel="stylesheet" href="/bower_components/leaflet/dist/leaflet.css" /> | |
| <script src="/bower_components/leaflet/dist/leaflet.js"></script> | |
| </head> | |
| <body> | |
| <div id="map"></div> | |
| <script> | |
| // 地図の中心緯度経度初期値 | |
| var mapInitLatLng = [ | |
| 43.10379, 141.53621 | |
| ]; | |
| // 地図を定義 | |
| var mymap = L.map('map', { | |
| maxZoom: 24, | |
| minZoom: 10, | |
| }).setView(mapInitLatLng, 11); | |
| // 市全体を囲む矩形を定義 | |
| var cityBounds = [[43.17293, 141.44430], [43.01615, 141.6684]]; | |
| L.rectangle(cityBounds, {color: "red", fillColor: '#f03', fillOpacity: 0.5, weight: 1}).addTo(mymap); | |
| // 地理院地図のタイルをセット | |
| L.tileLayer('http://cyberjapandata.gsi.go.jp/xyz/std/{z}/{x}/{y}.png', { | |
| attribution: 'Map data © <a href="http://maps.gsi.go.jp/">地理院地図</a>', | |
| maxZoom: 18, | |
| }).addTo(mymap); | |
| // 地図移動時に発生させるイベントをセット | |
| mymap.on('moveend', moveInitLatLng); | |
| /** | |
| * 地図の中心位置を mapInitLatLng に強制的に移動する | |
| */ | |
| function moveInitLatLng(e) { | |
| mymap.panTo(mapInitLatLng); | |
| } | |
| </script> | |
| </body> | |
| </html> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <style> | |
| html,body{ | |
| margin: 0px; | |
| padding: 0px; | |
| } | |
| #map { | |
| width: 100%; | |
| height: 100%; | |
| } | |
| </style> | |
| <link rel="stylesheet" href="/bower_components/leaflet/dist/leaflet.css" /> | |
| <script src="/bower_components/leaflet/dist/leaflet.js"></script> | |
| </head> | |
| <body> | |
| <div id="map"></div> | |
| <script> | |
| // 地図の中心緯度経度 | |
| var mapInitLatLng = [ | |
| 43.10379, 141.53621 | |
| ]; | |
| // 地図を定義 | |
| var mymap = L.map('map', { | |
| maxZoom: 24, | |
| minZoom: 10, | |
| }).setView(mapInitLatLng, 11); | |
| // 市全体を囲む矩形を定義 | |
| var cityBounds = [[43.17293, 141.44430], [43.01615, 141.6684]]; | |
| var cityRect = L.rectangle(cityBounds, {color: "red", fillColor: '#f03', fillOpacity: 0.5, weight: 1}); | |
| cityRect.addTo(mymap); | |
| // 地理院地図のタイルをセット | |
| L.tileLayer('http://cyberjapandata.gsi.go.jp/xyz/std/{z}/{x}/{y}.png', { | |
| attribution: 'Map data © <a href="http://maps.gsi.go.jp/">地理院地図</a>', | |
| maxZoom: 18, | |
| }).addTo(mymap); | |
| // 地図移動時のイベントをセット | |
| mymap.on('moveend', moveInsideCityBound); | |
| /** | |
| * 地図の中心位置を市全体を囲む矩形内に移動する | |
| */ | |
| function moveInsideCityBound(e) { | |
| // 表示してる地図の中心座標を取得 | |
| var mapCenter = mymap.getCenter(); | |
| // 市全体を囲む矩形の LatLngBounds オブジェクトを取得する | |
| var checkBounds = cityRect.getBounds(); | |
| // 現在の地図の中心位置が checkBounds に含まれてるかチェック。 | |
| // 含まれてない場合、地図の中心座標を矩形内部に戻す。 | |
| if(!checkBounds.contains(mapCenter)) { | |
| mymap.panTo(mapInitLatLng); | |
| } | |
| } | |
| </script> | |
| </body> | |
| </html> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <style> | |
| html,body{ | |
| margin: 0px; | |
| padding: 0px; | |
| } | |
| #map { | |
| width: 100%; | |
| height: 100%; | |
| } | |
| </style> | |
| <link rel="stylesheet" href="/bower_components/leaflet/dist/leaflet.css" /> | |
| <script src="/bower_components/leaflet/dist/leaflet.js"></script> | |
| </head> | |
| <body> | |
| <div id="map"></div> | |
| <script> | |
| // 地図の中心緯度経度 | |
| var mapInitLatLng = [ | |
| 43.10379, 141.53621 | |
| ]; | |
| // 地図を定義 | |
| var mymap = L.map('map', { | |
| maxZoom: 24, | |
| minZoom: 10, | |
| }).setView(mapInitLatLng, 11); | |
| // 市全体を囲む矩形を定義 | |
| var cityBounds = [[43.17293, 141.44430], [43.01615, 141.6684]]; | |
| var cityRect = L.rectangle(cityBounds, {color: "red", fillColor: '#f03', fillOpacity: 0.5, weight: 1}); | |
| cityRect.addTo(mymap); | |
| // setMaxBounds を指定して地図の表示範囲を制限 | |
| mymap.setMaxBounds(cityBounds); | |
| // 地理院地図のタイルをセット | |
| L.tileLayer('http://cyberjapandata.gsi.go.jp/xyz/std/{z}/{x}/{y}.png', { | |
| attribution: 'Map data © <a href="http://maps.gsi.go.jp/">地理院地図</a>', | |
| maxZoom: 18, | |
| }).addTo(mymap); | |
| </script> | |
| </body> | |
| </html> |
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