Customize markers

async function init() {
    const [
        { Map3DElement, Marker3DElement, Label3DElement },
        { PinElement, CollisionBehavior },
    ] = await Promise.all([
        google.maps.importLibrary('maps3d'),
        google.maps.importLibrary('marker'),
    ]);

    const map = new Map3DElement({
        center: { lat: 37.4176, lng: -122.02, altitude: 0 },
        tilt: 67.5,
        range: 7000,
        mode: 'SATELLITE',
    });

    // Change the border color.
    const pinBorder = new PinElement({
        borderColor: '#FFFFFF',
    });
    const markerWithBorder = new Marker3DElement({
        position: { lat: 37.415, lng: -122.035 },
    });
    markerWithBorder.append(pinBorder);

    // Add a label.
    const markerWithLabel = new Marker3DElement({
        position: { lat: 37.419, lng: -122.03 },
        label: 'Simple label',
    });

    // Adjust the scale.
    const pinScaled = new PinElement({
        scale: 1.5,
    });
    const markerWithScale = new Marker3DElement({
        position: { lat: 37.419, lng: -122.02 },
    });
    markerWithScale.append(pinScaled);

    // Change the glyph color.
    const pinGlyph = new PinElement({
        glyphColor: 'white',
    });
    const markerWithGlyphColor = new Marker3DElement({
        position: { lat: 37.415, lng: -122.025 },
    });
    markerWithGlyphColor.append(pinGlyph);

    // Change many elements together and extrude marker.
    const pinTextGlyph = new PinElement({
        background: '#F0F6FC',
        glyphText: 'E',
        glyphColor: 'red',
        borderColor: '#0000FF',
    });
    const markerWithGlyphText = new Marker3DElement({
        position: { lat: 37.415, lng: -122.015, altitude: 50 },
        extruded: true,
        altitudeMode: 'RELATIVE_TO_GROUND',
    });
    markerWithGlyphText.append(pinTextGlyph);

    // Change a marker's altitude and add an extrusion.
    const extrudedMarker = new Marker3DElement({
        position: { lat: 37.4239163, lng: -122.0947209, altitude: 100 },
        altitudeMode: 'RELATIVE_TO_GROUND',
        extruded: true,
    });

    // Hide the glyph.
    const pinNoGlyph = new PinElement({
        glyphText: '',
    });
    const markerWithNoGlyph = new Marker3DElement({
        position: { lat: 37.415, lng: -122.005 },
    });
    markerWithNoGlyph.append(pinNoGlyph);
    // Change the background color.
    const pinBackground = new PinElement({
        background: '#FBBC04',
    });

    const markerWithBackground = new Marker3DElement({
        position: { lat: 37.419, lng: -122.01 },
    });
    markerWithBackground.append(pinBackground);

    const markerWithIndependentLabel = new Marker3DElement({
        position: { lat: 37.423, lng: -122.015 },
    });
    markerWithIndependentLabel.id = 'marker-1';
    const label = new Label3DElement({
        collisionBehavior: CollisionBehavior.OPTIONAL_AND_HIDES_LOWER_PRIORITY,
        for: 'marker-1',
    });
    label.append('Independent label example');
    map.append(markerWithIndependentLabel);
    map.append(label);

    map.append(markerWithLabel);
    map.append(markerWithScale);
    map.append(markerWithBackground);
    map.append(markerWithBorder);
    map.append(markerWithGlyphColor);
    map.append(markerWithGlyphText);
    map.append(markerWithNoGlyph);
    map.append(extrudedMarker);

    document.body.append(map);
}

void init();
index.js

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

<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",
                v: "alpha"
            });
        </script>
    </head>
    <body>
        <div id="map"></div>
    </body>
</html>
index.html