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="https://unpkg.com/leaflet@1.6.0/dist/leaflet.css"
integrity="sha512-xwE/Az9zrjBIphAcBb3F6JVqxf46+CDLwfLMHloNu6KEQCAWi6HcDUbeOfBIptF7tcCzusKFjFw2yuvEpDL9wQ=="
crossorigin=""/>
<script src="https://unpkg.com/leaflet@1.6.0/dist/leaflet.js"
integrity="sha512-gZwIG9x3wUXg2hdXF6+rVkLF/0Vi9U8D2Ntg4Ga5I5BZpVkVxlJWbSQtXPSiUTtC0TjtGOmxa1AJPuV0CPthew=="
crossorigin=""></script>
<!-- Load Esri Leaflet from CDN -->
<script src="https://unpkg.com/esri-leaflet@2.4.1/dist/esri-leaflet.js"
integrity="sha512-xY2smLIHKirD03vHKDJ2u4pqeHA7OQZZ27EjtqmuhDguxiUvdsOuXMwkg16PQrm9cgTmXtoxA6kwr8KBy3cdcw=="
crossorigin=""></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: 400;
background: white;
padding: 10px;
}
#basemaps {
margin-bottom: 5px;
}
</style>
<div id="map"></div>
<div id="basemaps-wrapper" class="leaflet-bar">
<select id="basemaps">
<option value="Topographic">Topographic</option>
<option value="Streets">Streets</option>
<option value="NationalGeographic">National Geographic</option>
<option value="Oceans">Oceans</option>
<option value="Gray">Gray</option>
<option value="DarkGray">Dark Gray</option>
<option value="Imagery">Imagery</option>
<option value="ImageryClarity">Imagery (Clarity)</option>
<option value="ImageryFirefly">Imagery (Firefly)</option>
<option value="ShadedRelief">Shaded Relief</option>
<option value="Physical">Physical</option>
</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 === 'Terrain'
) {
layerLabels = L.esri.basemapLayer(basemap + 'Labels');
map.addLayer(layerLabels);
} else if (basemap.includes('Imagery')) {
layerLabels = L.esri.basemapLayer('ImageryLabels');
map.addLayer(layerLabels);
}
}
document
.querySelector('#basemaps')
.addEventListener('change', function (e) {
var basemap = e.target.value;
setBasemap(basemap);
});
</script>
</body>
</html>