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KML Layers

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Page Summary

This example demonstrates how to add a KML layer to a Google Map using the google.maps.KmlLayer class.
It provides code snippets in TypeScript and JavaScript, along with HTML and CSS for styling and structure.
The KML layer is loaded from a URL and displayed on a map centered on Chicago.
The sample can be run locally by cloning the repository, installing dependencies, and starting the application.
Users can explore other samples by switching branches within the repository.

This example demonstrates adding a KML layer to a map.

Read the documentation.

[フレーム]

TypeScript

functioninitMap():void{
constmap=newgoogle.maps.Map(
document.getElementById("map")asHTMLElement,
{
zoom:11,
center:{lat:41.876,lng:-87.624},
}
);
constctaLayer=newgoogle.maps.KmlLayer({
url:"https://googlearchive.github.io/js-v2-samples/ggeoxml/cta.kml",
map:map,
});
}
declareglobal{
interfaceWindow{
initMap:()=>void;
}
}
window.initMap=initMap;index.ts

JavaScript

functioninitMap(){
constmap=newgoogle.maps.Map(document.getElementById("map"),{
zoom:11,
center:{lat:41.876,lng:-87.624},
});
constctaLayer=newgoogle.maps.KmlLayer({
url:"https://googlearchive.github.io/js-v2-samples/ggeoxml/cta.kml",
map:map,
});
}
window.initMap=initMap;index.js

CSS

/* 
 * Always set the map height explicitly to define the size of the div element
 * that contains the map. 
 */
#map{
height:100%;
}
/* 
 * Optional: Makes the sample page fill the window. 
 */
html,
body{
height:100%;
margin:0;
padding:0;
}
style.css

HTML

<html>
 <head>
 <title>KML Layers</title>
 <link rel="stylesheet" type="text/css" href="./style.css" />
 <script type="module" src="./index.js"></script>
 </head>
 <body>
 <div id="map"></div>
 <!-- 
 The `defer` attribute causes the script to execute after the full HTML
 document has been parsed. For non-blocking uses, avoiding race conditions,
 and consistent behavior across browsers, consider loading using Promises. See
 https://developers.google.com/maps/documentation/javascript/load-maps-js-api
 for more information.
 -->
 <script
 src="https://maps.googleapis.com/maps/api/js?key=AIzaSyB41DRUbKWJHPxaFjMAwdrzWzbVKartNGg&callback=initMap&v=weekly"
 defer
 ></script>
 </body>
</html>index.html

Try Sample

JSFiddle.net Google Cloud Shell

Clone Sample

Git and Node.js are required to run this sample locally. Follow these instructions to install Node.js and NPM. The following commands clone, install dependencies and start the sample application.

gitclone-bsample-layer-kmlhttps://github.com/googlemaps/js-samples.git
cdjs-samples
npmi
npmstart

Other samples can be tried by switching to any branch beginning with sample-SAMPLE_NAME.

gitcheckoutsample-SAMPLE_NAME
npmi
npmstart