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Add a popover to a location

The following example adds a popover to the Golden Gate Bridge.

Read the documentation.

[フレーム]

JavaScript

asyncfunctioninit(){
const{Map3DElement,PopoverElement}=
awaitgoogle.maps.importLibrary('maps3d');
constmap=newMap3DElement({
center:{lat:37.8204,lng:-122.4783,altitude:0.407},
range:4000,
tilt:74,
heading:38,
mode:'HYBRID',
});
constpopover=newPopoverElement({
altitudeMode:'ABSOLUTE',
open:true,
positionAnchor:{lat:37.819852,lng:-122.478549,altitude:150},
});
popover.append('Golden Gate Bridge');
map.append(popover);
document.body.append(map);
}
voidinit();

CSS

/* 
 * Always set the map height explicitly to define the size of the div element
 * that contains the map. 
 */
html,
body{
height:100%;
margin:0;
padding:0;
}
map{
height:100%;
}

HTML

<html>
 <head>
 <title>Map</title>
 <link rel="stylesheet" type="text/css" href="./style.css" />
 <script type="module" src="./index.js"></script>
 <script>
 // prettier-ignore
 (g=>{var h,a,k,p="The Google Maps JavaScript API",c="google",l="importLibrary",q="__ib__",m=document,b=window;b=b[c]||(b[c]={});var d=b.maps||(b.maps={}),r=new Set,e=new URLSearchParams,u=()=>h||(h=new Promise(async(f,n)=>{await (a=m.createElement("script"));e.set("libraries",[...r]+"");for(k in g)e.set(k.replace(/[A-Z]/g,t=>"_"+t[0].toLowerCase()),g[k]);e.set("callback",c+".maps."+q);a.src=`https://maps.${c}apis.com/maps/api/js?`+e;d[q]=f;a.onerror=()=>h=n(Error(p+" could not load."));a.nonce=m.querySelector("script[nonce]")?.nonce||"";m.head.append(a)}));d[l]?console.warn(p+" only loads once. Ignoring:",g):d[l]=(f,...n)=>r.add(f)&&u().then(()=>d[l](f,...n))})({
 key: "GOOGLE_MAPS_API_KEY"
 });
 </script>
 </head>
 <body>
 <div id="map"></div>
 </body>
</html>

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.

gitclonehttps://github.com/googlemaps-samples/js-api-samples.git
cdsamples/3d-popover-location
npmi
npmstart

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Last updated 2026年09月01日 UTC.