Switching basemaps
Switching between all available basemaps packaged with Esri Leaflet.
<html>
<head>
<meta charset=utf-8 />
<title>Switching basemaps</title>
<meta name='viewport' content='initial-scale=1,maximum-scale=1,user-scalable=no' />
<!-- Load Leaflet from CDN-->
<link rel="stylesheet" href="//cdn.jsdelivr.net/leaflet/0.7.3/leaflet.css" />
<script src="//cdn.jsdelivr.net/leaflet/0.7.3/leaflet.js"></script>
<!-- Load Esri Leaflet from CDN -->
<script src="//cdn.jsdelivr.net/leaflet.esri/1.0.3/esri-leaflet.js"></script>
<style>
body { margin:0; padding:0; }
#map { position: absolute; top:0; bottom:0; right:0; left:0; }
</style>
</head>
<body>
<style>
#basemaps-wrapper {
position: absolute;
top: 10px;
right: 10px;
z-index: 10;
background: white;
padding: 10px;
}
#basemaps {
margin-bottom: 5px;
}
</style>
<div id="map"></div>
<div id="basemaps-wrapper" class="leaflet-bar">
<select name="basemaps" id="basemaps">
<option value="Topographic">Topographic<options>
<option value="Streets">Streets</option>
<option value="NationalGeographic">National Geographic<options>
<option value="Oceans">Oceans<options>
<option value="Gray">Gray<options>
<option value="DarkGray">Dark Gray<options>
<option value="Imagery">Imagery<options>
<option value="ShadedRelief">Shaded Relief<options>
</select>
</div>
<script>
var map = L.map('map').setView([-33.87, 150.77], 10);
var layer = L.esri.basemapLayer('Topographic').addTo(map);
var layerLabels;
function setBasemap(basemap) {
if (layer) {
map.removeLayer(layer);
}
layer = L.esri.basemapLayer(basemap);
map.addLayer(layer);
if (layerLabels) {
map.removeLayer(layerLabels);
}
if (basemap === 'ShadedRelief' || basemap === 'Oceans' || basemap === 'Gray' || basemap === 'DarkGray' || basemap === 'Imagery' || basemap === 'Terrain') {
layerLabels = L.esri.basemapLayer(basemap + 'Labels');
map.addLayer(layerLabels);
}
}
var basemaps = document.getElementById('basemaps');
basemaps.addEventListener('change', function(){
setBasemap(basemaps.value);
});
</script>
</body>
</html>
Esri Leaflet is a project from the Esri PDX R&D Center and the Esri Community