streetview-custom-simple

Sample code supporting Google Maps Platform JavaScript API documentation. author(s): Geo Developer IX Documentation Team

HTML

<!doctype html>
<!--
 @license
 Copyright 2026 Google LLC. All Rights Reserved.
 SPDX-License-Identifier: Apache-2.0
-->

<html>
  <head>
    <title>Custom Street View Panoramas</title>

    <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))})({
            });
    </script>
  </head>
  <body>
    <div id="map"></div>
  </body>
</html>

CSS

/**
 * @license
 * Copyright 2026 Google LLC. All Rights Reserved.
 * SPDX-License-Identifier: Apache-2.0
 */

/* 
 * 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;
}

JavaScript

'use strict';
/**
 * @license
 * Copyright 2026 Google LLC. All Rights Reserved.
 * SPDX-License-Identifier: Apache-2.0
 */

async function init() {
  // Request needed libraries.
  const [{ StreetViewPanorama }, { Size }] = await Promise.all([
    google.maps.importLibrary('streetView'),
    google.maps.importLibrary('core'),
  ]);

  // Construct the appropriate StreetViewPanoramaData given
  // the passed pano IDs.
  function getCustomPanorama(pano) {
    if (pano === 'reception') {
      return {
        location: {
          pano: 'reception',
          description: 'Google Sydney - Reception',
        },
        links: [],
        // The text for the copyright control.
        copyright: 'Imagery (c) 2010 Google',
        // The definition of the tiles for this panorama.
        tiles: {
          tileSize: new Size(1024, 512),
          worldSize: new Size(2048, 1024),
          // The heading in degrees at the origin of the panorama
          // tile set.
          centerHeading: 105,
          getTileUrl: getCustomPanoramaTileUrl,
        },
      };
    }
    return null;
  }

  // Set up Street View and initially set it visible. Register the
  // custom panorama provider function. Set the StreetView to display
  // the custom panorama 'reception' which we check for below.
  const panorama = new StreetViewPanorama(document.getElementById('map'), {
    pano: 'reception',
    visible: true,
  });

  panorama.registerPanoProvider(getCustomPanorama);
}

// Return a pano image given the panoID.
function getCustomPanoramaTileUrl(pano, zoom, tileX, tileY) {
  return `https://developers.google.com/maps/documentation/javascript/examples/full/images/panoReception1024-${String(zoom)}-${String(tileX)}-${String(tileY)}.jpg`;
}

void init();