Samples/Well Known Text/Write/Well Known Text Write.html

﻿<!DOCTYPE html>
<html lang="en">
<head>
    <title>Well Known Text Write - 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 code example shows how to convert a Bing Maps shape into a Well Known Text string value and display it using an alert." />
    <meta name="keywords" content="Microsoft maps, map, gis, API, SDK, Bing, Bing Maps" />
    <meta name="author" content="Microsoft Bing Maps" />
    <meta name="screenshot" content="bmv8-writewkt.jpg" />
    
    <script>
    function GetMap() {
        var map = new Microsoft.Maps.Map('#myMap', {
            center: new Microsoft.Maps.Location(47.655, -122.10)
        });

        //Create polyline.
        var polyline = new Microsoft.Maps.Polyline([
                new Microsoft.Maps.Location(47.66852, -122.10025),
                new Microsoft.Maps.Location(47.65118, -122.13218),
                new Microsoft.Maps.Location(47.65164, -122.0903),
                new Microsoft.Maps.Location(47.6676, -122.12463),
                new Microsoft.Maps.Location(47.64494, -122.11193),
                new Microsoft.Maps.Location(47.66737, -122.10094)],
            {
                strokeColor: 'Magenta',
                strokeThickness: 4
            });

        //Add it to the map.
        map.entities.push(polyline);

        //Load the Well Known Text module.
        Microsoft.Maps.loadModule('Microsoft.Maps.WellKnownText',
            function () {
                //Convert polyline into a Well Known Text.
                var wkt = Microsoft.Maps.WellKnownText.write(polyline);

                //Display the Well Known Text in a new Window.
                var myWindow = window.open('', '_blank', 'scrollbars=yes, resizable=yes, width=400, height=100');
                myWindow.document.write(wkt);
            });
    }
    </script>
    
</head>
<body>
    <div id="myMap" style="position:relative;width:100%;min-width:290px;height:600px;background-color:gray"></div>

    <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>