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authorChristopher Baines <mail@cbaines.net>2015-02-05 11:22:13 +0000
committerChristopher Baines <mail@cbaines.net>2015-02-09 09:58:29 +0000
commit00a02018a5e3100c1db302ae5853e41b5c50a723 (patch)
tree17b8f600ef88f8cf1af657a5bb45a3c0816914cd /demo5.html
downloadleaflet-workshop-00a02018a5e3100c1db302ae5853e41b5c50a723.tar
leaflet-workshop-00a02018a5e3100c1db302ae5853e41b5c50a723.tar.gz
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+<html>
+ <head>
+ <link rel="stylesheet" href="leaflet/dist/leaflet.css" />
+ <script src="leaflet/dist/leaflet-src.js"></script>
+
+ <style>
+ body {
+ padding: 0;
+ margin: 0;
+ }
+
+ html, body, #map {
+ height: 100%;
+ }
+ </style>
+ </head>
+ <body>
+ <div id="map">
+ </div>
+
+ <script>
+ var artHouseCafe = [50.9087036, -1.4045204];
+
+ var map = L.map('map', {
+ center: artHouseCafe, // The Art House Cafe
+ zoom: 18
+ });
+
+ var tileLayer = L.tileLayer('http://{s}.tile.osm.org/{z}/{x}/{y}.png', {
+ attribution: '&copy; <a href="http://osm.org/copyright">OpenStreetMap</a> contributors'
+ });
+
+ tileLayer.addTo(map);
+
+ // Load some GeoJSON exported from OpenStreetMap using the OverpassAPI
+ // (http://overpass-turbo.eu/s/7yI)
+
+ getJSON("cafes.json", function(cafes) {
+
+ L.geoJson(cafes).addTo(map);
+ });
+
+ // function to get a JSON file
+ function getJSON(url, callback) {
+ var xhttp = new XMLHttpRequest();
+
+ xhttp.open('GET', url, true);
+ xhttp.setRequestHeader('Accept', 'application/json');
+
+ xhttp.onreadystatechange = function() {
+ if (xhttp.status == 200 &&
+ xhttp.readyState == 4) {
+
+ callback(JSON.parse(xhttp.responseText), xhttp.responseText);
+ }
+ };
+
+ xhttp.send();
+ }
+
+ </script>
+ </body>
+</html>