Add a KML Line layer (polyline helper)

This example shows the process of incorporating a KML line layer into the map by utilizing the polyline layer helper. You can download the KML track sample data for this example.

<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Polyline helper</title>
<script src="https://cdn.maptiler.com/maptiler-sdk-js/v3.0.1/maptiler-sdk.umd.min.js"></script>
<link href="https://cdn.maptiler.com/maptiler-sdk-js/v3.0.1/maptiler-sdk.css" rel="stylesheet" />
<style>
  body {margin: 0; padding: 0;}
  #map {position: absolute; top: 0; bottom: 0; width: 100%;}
</style>
</head>
<body>
<div id="map"></div>

<script>
    maptilersdk.config.apiKey = 'YOUR_MAPTILER_API_KEY_HERE';
    const map = new maptilersdk.Map({
        container: 'map',
        zoom: 18,
        center: [2.3101528, 48.7299456],
        style: maptilersdk.MapStyle.BASIC
    });

    map.on('load', async function () {
      await maptilersdk.helpers.addPolyline(map, {
        data: 'https://docs.maptiler.com/sdk-js/examples/helper-polyline-kml/track.kml',
        outline: true,
        lineColor: '#3A1888'
      });
    });

</script>
</body>
</html>