layout, title
layout |
title |
tutorial_frame |
Layers Control Tutorial |
<script>
var cities = new L.LayerGroup();
L.marker([39.61, -105.02]).bindPopup('This is Littleton, CO.').addTo(cities),
L.marker([39.74, -104.99]).bindPopup('This is Denver, CO.').addTo(cities),
L.marker([39.73, -104.8]).bindPopup('This is Aurora, CO.').addTo(cities),
L.marker([39.77, -105.23]).bindPopup('This is Golden, CO.').addTo(cities);
var mbAttr = 'Map data ©
OpenStreetMap contributors, ' +
'
CC-BY-SA, ' +
'Imagery ©
Mapbox',
mbUrl = '
https://api.tiles.mapbox.com/v4/{id}/{z}/{x}/{y}.png?access_token=pk.eyJ1IjoibWFwYm94IiwiYSI6ImNpejY4NXVycTA2emYycXBndHRqcmZ3N3gifQ.rJcFIG214AriISLbB6B5aw';
var grayscale = L.tileLayer(mbUrl, {id: 'mapbox.light', attribution: mbAttr}),
streets = L.tileLayer(mbUrl, {id: 'mapbox.streets', attribution: mbAttr});
var map = L.map('map', {
center: [39.73, -104.99],
zoom: 10,
layers: [grayscale, cities]
});
var baseLayers = {
"Grayscale": grayscale,
"Streets": streets
};
var overlays = {
"Cities": cities
};
L.control.layers(baseLayers, overlays).addTo(map);
</script>