Samples/Tile Layer/Mercator/Custom Tile Layer.html

﻿<!DOCTYPE html>
<html lang="en">
<head>
    <title>Custom Tile Layer - Bing Maps Samples</title>

    <meta charset="utf-8" />
	<link rel="shortcut icon" href="/favicon.ico"/>
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no" />
    <meta name="description" content="This sample shows how to create a map which only renders a custom tile layer and not the standard base map tiles." />
    <meta name="keywords" content="Microsoft maps, map, gis, API, SDK, Bing, Bing Maps" />
    <meta name="author" content="Microsoft Bing Maps" />
    <meta name="screenshot" content="screenshot.jpg" />
    
    <script>
    var map;

    function GetMap() {
        map = new Microsoft.Maps.Map('#myMap', {
            mapTypeId: Microsoft.Maps.MapTypeId.mercator, //Hide the base map tile layer.
            maxZoom: 15, //Tiles are only available for the first 15 zoom levels.
            center: new Microsoft.Maps.Location(40, -99),
            zoom: 4,
            showDashboard: false 
        });

        //Define the tile source for the USGS Topo layer.
        var usgsTopoTileSource = new Microsoft.Maps.TileSource({
            uriConstructor: 'https://basemap.nationalmap.gov/arcgis/rest/services/USGSTopo/MapServer/tile/{zoom}/{y}/{x}',
            minZoom: 1,
            maxZoom: 15
        });

        //Create a tile layer from the tile source
        var usgsTopoTileLayer = new Microsoft.Maps.TileLayer({
            mercator: usgsTopoTileSource
        });

        //Add tile layer to the map.
        map.layers.insert(usgsTopoTileLayer);
    }
    </script>
    
</head>
<body>
    <div id="myMap" style="position:relative;width:100%;min-width:290px;height:600px;background-color:gray"></div>

    <fieldset style="width:800px;margin-top:10px;">
        <legend>TileLayer - Base Mercator Sample</legend>
        This sample shows how to create a map which only renders a custom tile layer and not the standard base map tiles. 
        The source of the custom map tiles contains topographic map data which comes from the 
        <a href="https://viewer.nationalmap.gov/help/HowTo.htm">U.S. Geological Survey's - The Nation Map project</a>.
    </fieldset>

    <script>
        // Dynamic load the Bing Maps Key and Script
        // Get your own Bing Maps key at https://www.microsoft.com/maps
        (async () => {
            let script = document.createElement("script");
            let bingKey = await fetch("https://samples.azuremaps.com/api/GetBingMapsKey").then(r => r.text()).then(key => { return key });
            script.setAttribute("src", `https://www.bing.com/api/maps/mapcontrol?callback=GetMap&key=${bingKey}`);
            document.body.appendChild(script);
        })();
    </script>
</body>
</html>