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Bicycle Layer

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Page Summary

This example demonstrates how to display a map with a BicyclingLayer showing bike paths and suggested routes.
The code uses the Google Maps JavaScript API and can be implemented using either JavaScript or TypeScript.
The HTML, CSS, and JavaScript/TypeScript code snippets are provided for easy integration into your project.
Users can explore the sample interactively on JSFiddle or Google Cloud Shell and can also clone the sample code for local execution using Git and Node.js.

This example creates a map that displays bike paths, suggested bike routes, and other overlays specific to bicycle use.

Read the documentation.

[フレーム]

TypeScript

asyncfunctioninit():Promise<void>{
const{BicyclingLayer}=awaitgoogle.maps.importLibrary('maps');
constmapElement=document.querySelector('gmp-map')!;
constinnerMap=mapElement.innerMap;
constbikeLayer=newBicyclingLayer();
bikeLayer.setMap(innerMap);
}
voidinit();index.ts

JavaScript

asyncfunctioninit(){
const{BicyclingLayer}=awaitgoogle.maps.importLibrary('maps');
constmapElement=document.querySelector('gmp-map');
constinnerMap=mapElement.innerMap;
constbikeLayer=newBicyclingLayer();
bikeLayer.setMap(innerMap);
}
voidinit();index.js

CSS

/* 
 * Optional: Makes the sample page fill the window. 
 */
html,
body{
height:100%;
margin:0;
padding:0;
}
style.css

HTML

<html>
 <head>
 <title>Bicycle Layer</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>
 <gmp-map
 center="42.3726399,-71.1096528"
 zoom="14"
 map-id="DEMO_MAP_ID"></gmp-map>
 </body>
</html>index.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/layer-bicycling
npmi
npmstart