39 lines
1.3 KiB
Markdown
39 lines
1.3 KiB
Markdown
---
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layout: tutorial_frame
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title: Layers Control Tutorial
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---
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<script>
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var cities = L.layerGroup();
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L.marker([39.61, -105.02]).bindPopup('This is Littleton, CO.').addTo(cities),
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L.marker([39.74, -104.99]).bindPopup('This is Denver, CO.').addTo(cities),
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L.marker([39.73, -104.8]).bindPopup('This is Aurora, CO.').addTo(cities),
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L.marker([39.77, -105.23]).bindPopup('This is Golden, CO.').addTo(cities);
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var mbAttr = 'Map data © <a href="http://openstreetmap.org">OpenStreetMap</a> contributors, ' +
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'<a href="https://creativecommons.org/licenses/by-sa/2.0/">CC-BY-SA</a>, ' +
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'Imagery © <a href="https://www.mapbox.com/">Mapbox</a>',
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mbUrl = 'https://api.tiles.mapbox.com/v4/{id}/{z}/{x}/{y}.png?access_token=pk.eyJ1IjoibWFwYm94IiwiYSI6ImNpejY4NXVycTA2emYycXBndHRqcmZ3N3gifQ.rJcFIG214AriISLbB6B5aw';
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var grayscale = L.tileLayer(mbUrl, {id: 'mapbox.light', attribution: mbAttr}),
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streets = L.tileLayer(mbUrl, {id: 'mapbox.streets', attribution: mbAttr});
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var map = L.map('map', {
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center: [39.73, -104.99],
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zoom: 10,
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layers: [grayscale, cities]
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});
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var baseLayers = {
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"Grayscale": grayscale,
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"Streets": streets
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};
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var overlays = {
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"Cities": cities
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};
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L.control.layers(baseLayers, overlays).addTo(map);
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</script>
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