{"id":105075,"date":"2016-08-24T18:23:04","date_gmt":"2016-08-24T09:23:04","guid":{"rendered":"http:\/\/www.key-p.com\/blog\/staff\/?p=105075"},"modified":"2016-08-24T20:29:06","modified_gmt":"2016-08-24T11:29:06","slug":"openlayers3%e3%81%a7%e3%83%ac%e3%82%a4%e3%83%a4%e3%83%bc%e3%81%aeonoff%e3%81%a8%e9%80%8f%e9%81%8e%e5%ba%a6%e3%82%92%e5%a4%89%e6%9b%b4%e3%81%99%e3%82%8b","status":"publish","type":"post","link":"https:\/\/www.key-p.com\/blog\/staff\/archives\/105075","title":{"rendered":"OpenLayers3\u3067\u30ec\u30a4\u30e4\u30fc\u306eOn\/Off\u3068\u900f\u904e\u5ea6\u3092\u5909\u66f4\u3059\u308b"},"content":{"rendered":"

\n\u6e9d\u7551\u3067\u3059\u3002
\n
\n\u6b21\u56de\u306f\u30b0\u30e9\u30d5\u3068\u66f8\u3044\u3066\u3044\u305f\u6c17\u304c\u3057\u307e\u3059\u304c\u3001\u7d50\u5c40\u307e\u305f\u5730\u56f3\u3067\u3059\u3002
\n\u4eca\u56de\u306fOpenLayers3\u3092\u5c11\u3057\u89e6\u3063\u3066\u307f\u307e\u3059!
\n

\u5730\u56f3\u3092\u8868\u793a\u3055\u305b\u308b<\/h3>\n\u307e\u305a\u306f\u57fa\u672c\u7684\u306a\u3068\u3053\u308d\u3067\u3001\u5730\u56f3\u306e\u8868\u793a\u307e\u3067\u3002
\n\u524d\u56de\u8868\u793a\u3055\u305b\u3066\u3044\u305f\u306e\u3068\u540c\u3058\u3001Open Street Map(OSM)\u3092\u8868\u793a\u3055\u305b\u307e\u3059\u3002
\n
\nvar osmSource = new ol.source.OMS();\nvar osmLayer = new ol.layer.Tile({ source: osmSource });\nvar map = new ol.Map({ target: 'div_id' });\n\nmap.setView({\n  center: [0, 0],\n  zoom: 2\n});<\/pre> \u4e2d\u5fc3\u3092\u5909\u66f4\u3059\u308b\u5834\u5408\u306f\u3001center\u306e\u3068\u3053\u308d\u306b[Lon, Lat]\u3092\u6307\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002
\n\u305f\u3060\u3057\u3001\u6295\u5f71\u6cd5\u306e\u5909\u63db\u306f\u5fc5\u8981\u3067\u3059\u3002
\n 
map.setView({\n  center: ol.proj.transform([139, 35.5], 'EPSG:4326', 'EPSG:3857')\n});<\/pre> \u3053\u3093\u306a\u611f\u3058\u3067\u3059\u3002
\n
\n\u5730\u56f3\u306e\u8868\u793a\u306b\u95a2\u3057\u3066\u306f\u3053\u308c\u3060\u3051\u3067\u3059\u3002
\nOSM\u4ee5\u5916\u306e\u5730\u56f3\u3092\u8868\u793a\u3055\u305b\u305f\u3044\u5834\u5408\u306f\u3001OpenLayers3\u3001API\u306eol.source<\/a>\u3092\u8aad\u3093\u3067\u304f\u3060\u3055\u3044\u3002
\nol.source.BingMap()\u3068\u304b\u3001\u3044\u308d\u3044\u308d\u3068\u3042\u308a\u307e\u3059\u3002
\n
LayerSwitcher\u304c\u306a\u3044<\/h3>\n\u3055\u3066\u3001OpenLayers2\u3067\u306f\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306bnew OpenLayers.Control.LayerSwitcher()\u3068\u3057\u3066\u304a\u3051\u3070\u3001
\n\u30ec\u30a4\u30e4\u30fc\u306eON\/OFF\u304c\u7c21\u5358\u306b\u3067\u304d\u3066\u3044\u307e\u3057\u305f\u3002
\n\u3057\u304b\u3057\u3001OpenLayers3\u306bLayerSwitcher\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u308c\u306f\u56f0\u308a\u307e\u3057\u305f\u3002
\n
\n\u306a\u3051\u308c\u3070\u4f5c\u308b\u3057\u304b\u306a\u3044\u306e\u3067\u4f5c\u308a\u307e\u3057\u3087\u3046\u3002
\n\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068On\/Off\u3057\u3066\u3001\u5024\u3092\u5909\u66f4\u3059\u308b\u3068\u900f\u904e\u5ea6\u3092\u5909\u5316\u3055\u305b\u308b\u3088\u3046\u306b\u3057\u3066\u307f\u307e\u3059\u3002
\n
\n\u3053\u3053\u3067\u306f\u3001ol.layer.Tile\u306egetVisible()\u3001setVisible()\u3001setOpacity()\u3092\u4f7f\u3044\u307e\u3059\u3002
\n\u6a5f\u80fd\u3068\u3057\u3066\u306f\u30e1\u30bd\u30c3\u30c9\u540d\u305d\u306e\u307e\u307e\u306a\u306e\u3067\u5272\u611b\u3002
\n
\n\u307e\u305a\u306f\u30ec\u30a4\u30e4\u30fc\u306eOn\/Off\u3067\u3059\u3002
\n 
var osmToggle = document.getElementById('osm-visible');\nosmToggle.addEventListener('click', function (e) {\n  if (osmLayer.getVisible()) {\n    osmLayer.setVisible(false);\n  } else {\n    osmLayer.setVisible(true);\n  }\n});<\/pre> getVisible()\u3067\u72b6\u614b\u3092\u78ba\u8a8d\u3057\u3066\u3001\u305d\u306e\u7d50\u679c\u3092setVisible()\u3067\u8868\u793a\u3092\u5207\u308a\u66ff\u3048\u3066\u3044\u307e\u3059\u3002
\n
\n\u6b21\u306b\u3001\u900f\u904e\u5ea6\u3067\u3059\u3002(input type=\"range\"\u3092\u60f3\u5b9a)
\n 
var osmSlide = document.getElementById('osm-slide');\nosmSlide.addEventListener('input', function (e) {\n  osmLayer.setOpacity(this.value);\n});<\/pre> setVisible\u3068\u540c\u69d8\u3001setOpacity\u306b\u53d6\u5f97\u3057\u305f\u5024\u3092\u5165\u308c\u3066\u3042\u3052\u308b\u3068OK\u3067\u3059\u3002
\n
\n\u30b5\u30f3\u30d7\u30eb\u306f\u2193\u304b\u3089\u3069\u3046\u305e\u3002
\n\u30ec\u30a4\u30e4\u30fc\u30fb\u900f\u904e\u5ea6\u5207\u308a\u66ff\u3048\u306e\u30b5\u30f3\u30d7\u30eb<\/a>
\n
\u6700\u5f8c\u306b<\/h3>\nOpenLayers2\u3068\u306f\u3044\u308d\u3044\u308d\u3068\u52dd\u624b\u304c\u9055\u3044\u307e\u3059\u304c\u3001\u6163\u308c\u308c\u3070\u554f\u984c\u306a\u3044\u30ec\u30d9\u30eb\u3060\u3068\u601d\u3044\u307e\u3059\u3002
\nOpenLayers3\u3067\u3082\u70b9\u3092\u8ffd\u52a0\u3057\u305f\u308a\u3001\u7dda\u3092\u5f15\u3044\u305f\u308a\u3068\u3044\u3063\u305f\u3068\u3053\u308d\u307e\u3067\u306f\u8a66\u3057\u3066\u3044\u308b\u306e\u3067\u3001
\n\u305d\u306e\u8fba\u308a\u306f\u307e\u305f\u6b21\u56de\u306b\u3067\u3082\u66f8\u304d\u307e\u3059\u3002
\n
\n\u305f\u3060\u3001\u8a18\u4e8b\u306e\u5185\u5bb9\u304c\u307b\u3068\u3093\u3069\u4e00\u7dd2\u306b\u306a\u308b\u306e\u3082\u8003\u3048\u3082\u306e...
\n\u5730\u56f3\u306e\u56de\u8ee2\u306a\u3069\u3001\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3082\u51fa\u6765\u308b\u306e\u3067\u3001\u305d\u306e\u8fba\u308a\u3082\u826f\u3055\u305d\u3046\u3067\u3059\u306d\u3002
\n
\n
\n
\n
\n\u30ad\u30fc\u30fb\u30dd\u30a4\u30f3\u30c8\u3067\u306f\u3001\u306a\u3051\u308c\u3070\u4f5c\u3063\u3061\u3083\u3046\u30a8\u30f3\u30b8\u30cb\u30a2\u3092\u52df\u96c6\u3057\u3066\u3044\u307e\u3059\u3002<\/a>
\n
\n
\n
\n<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6e9d\u7551\u3067\u3059\u3002 \u6b21\u56de\u306f\u30b0\u30e9\u30d5\u3068\u66f8\u3044\u3066\u3044\u305f\u6c17\u304c\u3057\u307e\u3059\u304c\u3001\u7d50\u5c40\u307e\u305f\u5730\u56f3\u3067\u3059\u3002 \u4eca\u56de\u306fOp … \u7d9a\u304d\u3092\u8aad\u3080 →<\/span><\/a><\/p>\n","protected":false},"author":33,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[16],"tags":[],"jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/www.key-p.com\/blog\/staff\/wp-json\/wp\/v2\/posts\/105075"}],"collection":[{"href":"https:\/\/www.key-p.com\/blog\/staff\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.key-p.com\/blog\/staff\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.key-p.com\/blog\/staff\/wp-json\/wp\/v2\/users\/33"}],"replies":[{"embeddable":true,"href":"https:\/\/www.key-p.com\/blog\/staff\/wp-json\/wp\/v2\/comments?post=105075"}],"version-history":[{"count":12,"href":"https:\/\/www.key-p.com\/blog\/staff\/wp-json\/wp\/v2\/posts\/105075\/revisions"}],"predecessor-version":[{"id":105087,"href":"https:\/\/www.key-p.com\/blog\/staff\/wp-json\/wp\/v2\/posts\/105075\/revisions\/105087"}],"wp:attachment":[{"href":"https:\/\/www.key-p.com\/blog\/staff\/wp-json\/wp\/v2\/media?parent=105075"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.key-p.com\/blog\/staff\/wp-json\/wp\/v2\/categories?post=105075"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.key-p.com\/blog\/staff\/wp-json\/wp\/v2\/tags?post=105075"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}