createWaypointAdvancedMarkers() işlevini çağırarak rota ara noktaları için işaretçiler oluşturun.
createWaypointAdvancedMarkers(), varsayılan olarak her bir ara nokta için "A", "B", "C" vb. olarak etiketlenmiş rota işaretçileri oluşturur. İşaretçi stilini işaretçi dizinine veya ilgili RouteLeg özelliklerine göre değiştirmek için seçenekler ileterek işaretçileri daha da özelleştirebilirsiniz.
Tam örnek kaynak kodunu görüntüleme
Aşağıdaki kod örneğinde, rota yol noktaları için özel işaretçilerin nasıl oluşturulacağı gösterilmektedir.
TypeScript
let mapPolylines: google.maps.Polyline[] = []; const mapElement = document.querySelector('gmp-map') as google.maps.MapElement; let innerMap; // Initialize and add the map. async function initMap() { // Request the needed libraries. await google.maps.importLibrary('maps'); innerMap = await mapElement.innerMap; innerMap.setOptions({ mapTypeControl: false, mapId: 'DEMO_MAP_ID', }); // Call the function after the map is loaded. google.maps.event.addListenerOnce(innerMap, 'idle', () => { getDirections(); }); } async function getDirections() { //@ts-ignore // Request the needed libraries. const [{ Route }, { PinElement }] = await Promise.all([ google.maps.importLibrary('routes'), google.maps.importLibrary('marker'), ]); // Define routes request with an intermediate stop. const request = { origin: 'Parking lot, Christmas Tree Point Rd, San Francisco, CA 94131', destination: '100 Spinnaker Dr, Sausalito, CA 94965', // We're having a yummy lunch! intermediates: [{ location: '300 Finley Rd San Francisco, CA 94129' }], // But first, we golf! travelMode: 'DRIVING', fields: ['path', 'legs', 'viewport'], }; // Call computeRoutes to get the directions. const result = await Route.computeRoutes(request); if (!result.routes || result.routes.length === 0) { console.warn("No routes found"); return; } // Alter style based on marker index. function markerOptionsMaker( defaultOptions: google.maps.marker.AdvancedMarkerElementOptions, //@ts-ignore waypointMarkerDetails: google.maps.routes.WaypointMarkerDetails ) { const { index, totalMarkers, leg } = waypointMarkerDetails; // Style the origin waypoint. if (index === 0) { return { ...defaultOptions, map: innerMap, content: new PinElement({ glyphText: (index + 1).toString(), glyphColor: 'white', background: 'green', borderColor: 'green', }).element } } // Style all intermediate waypoints. if (!(index === 0 || index === totalMarkers - 1)) { return { ...defaultOptions, map: innerMap, content: new PinElement({ glyphText: (index + 1).toString(), glyphColor: 'white', background: 'blue', borderColor: 'blue', }).element } } // Style the destination waypoint. if (index === totalMarkers - 1) { return { ...defaultOptions, map: innerMap, content: new PinElement({ glyphText: (index + 1).toString(), glyphColor: 'white', background: 'red', borderColor: 'red', }).element } } return { ...defaultOptions, map: innerMap }; } const markers = await result.routes[0].createWaypointAdvancedMarkers(markerOptionsMaker); // Fit the map to the route. innerMap.fitBounds(result.routes[0].viewport); innerMap.setHeading(270); // Create polylines and add them to the map. mapPolylines = result.routes[0].createPolylines(); mapPolylines.forEach((polyline) => polyline.setMap(innerMap)); } initMap();
JavaScript
let mapPolylines = []; const mapElement = document.querySelector('gmp-map'); let innerMap; // Initialize and add the map. async function initMap() { // Request the needed libraries. await google.maps.importLibrary('maps'); innerMap = await mapElement.innerMap; innerMap.setOptions({ mapTypeControl: false, mapId: 'DEMO_MAP_ID', }); // Call the function after the map is loaded. google.maps.event.addListenerOnce(innerMap, 'idle', () => { getDirections(); }); } async function getDirections() { //@ts-ignore // Request the needed libraries. const [{ Route }, { PinElement }] = await Promise.all([ google.maps.importLibrary('routes'), google.maps.importLibrary('marker'), ]); // Define routes request with an intermediate stop. const request = { origin: 'Parking lot, Christmas Tree Point Rd, San Francisco, CA 94131', destination: '100 Spinnaker Dr, Sausalito, CA 94965', // We're having a yummy lunch! intermediates: [{ location: '300 Finley Rd San Francisco, CA 94129' }], // But first, we golf! travelMode: 'DRIVING', fields: ['path', 'legs', 'viewport'], }; // Call computeRoutes to get the directions. const result = await Route.computeRoutes(request); if (!result.routes || result.routes.length === 0) { console.warn("No routes found"); return; } // Alter style based on marker index. function markerOptionsMaker(defaultOptions, //@ts-ignore waypointMarkerDetails) { const { index, totalMarkers, leg } = waypointMarkerDetails; // Style the origin waypoint. if (index === 0) { return { ...defaultOptions, map: innerMap, content: new PinElement({ glyphText: (index + 1).toString(), glyphColor: 'white', background: 'green', borderColor: 'green', }).element }; } // Style all intermediate waypoints. if (!(index === 0 || index === totalMarkers - 1)) { return { ...defaultOptions, map: innerMap, content: new PinElement({ glyphText: (index + 1).toString(), glyphColor: 'white', background: 'blue', borderColor: 'blue', }).element }; } // Style the destination waypoint. if (index === totalMarkers - 1) { return { ...defaultOptions, map: innerMap, content: new PinElement({ glyphText: (index + 1).toString(), glyphColor: 'white', background: 'red', borderColor: 'red', }).element }; } return { ...defaultOptions, map: innerMap }; } const markers = await result.routes[0].createWaypointAdvancedMarkers(markerOptionsMaker); // Fit the map to the route. innerMap.fitBounds(result.routes[0].viewport); innerMap.setHeading(270); // Create polylines and add them to the map. mapPolylines = result.routes[0].createPolylines(); mapPolylines.forEach((polyline) => polyline.setMap(innerMap)); } initMap();
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; }
HTML
<html>
<head>
<title>Get directions</title>
<link rel="stylesheet" type="text/css" href="./style.css" />
<script type="module" src="./index.js"></script>
</head>
<body>
<gmp-map center="37.447646, -122.113878" zoom="12"></gmp-map>
<!-- prettier-ignore -->
<script>(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: "AIzaSyA6myHzS10YXdcazAFalmXvDkrYCp5cLc8", v: "beta"});</script>
</body>
</html>Örneği deneyin
Varsayılan işaretçiler ekleme
Varsayılan stili kullanarak işaretçi eklemek için aşağıdaki kod snippet'inde gösterildiği gibi, geçerli haritayı belirtmek üzere bir işaretçi seçeneği ileterek createWaypointAdvancedMarkers() işlevini çağırın.
// Create markers using default style. const markers = await result.routes[0].createWaypointAdvancedMarkers({ map: innerMap });
Özel stile sahip işaretçiler ekleme
Özel stil kullanarak işaretçi eklemek için createWaypointAdvancedMarkers()
özel stil özelliklerini içeren işaretçi seçeneklerini iletin. Bu gibi stilleri uyguladığınızda tüm işaretçiler aynı şekilde stillendirilir. Aşağıdaki kod snippet'inde, özel stile sahip işaretçilerin nasıl oluşturulacağı gösterilmektedir.
// Create markers with a custom style. const markerOptions = { map: innerMap, content: new PinElement({ scale: 1.5, background: '#8C0DD1', borderColor: '#6D0AA5', glyphColor: '#6D0AA5', }).element } const markers = await result.routes[0].createWaypointAdvancedMarkers(markerOptions);
İşaretçilere ayrı ayrı özel stil uygulama
Özel bir stili tek tek işaretçilere uygulamak için createWaypointAdvancedMarkers() işlevine bir işlev iletin. Bu işlev, işaretçi stili seçeneklerini işaretçi dizinine veya RouteLeg özelliklerine göre ayarlar.
Aşağıdaki kod snippet'inde, işaretçi oluşturma ve işaretçi dizinine göre stil uygulama işlevi gösterilmektedir:
TypeScript
// Alter style based on marker index. function markerOptionsMaker( defaultOptions: google.maps.marker.AdvancedMarkerElementOptions, //@ts-ignore waypointMarkerDetails: google.maps.routes.WaypointMarkerDetails ) { const { index, totalMarkers, leg } = waypointMarkerDetails; // Style the origin waypoint. if (index === 0) { return { ...defaultOptions, map: innerMap, content: new PinElement({ glyphText: (index + 1).toString(), glyphColor: 'white', background: 'green', borderColor: 'green', }).element } } // Style all intermediate waypoints. if (!(index === 0 || index === totalMarkers - 1)) { return { ...defaultOptions, map: innerMap, content: new PinElement({ glyphText: (index + 1).toString(), glyphColor: 'white', background: 'blue', borderColor: 'blue', }).element } } // Style the destination waypoint. if (index === totalMarkers - 1) { return { ...defaultOptions, map: innerMap, content: new PinElement({ glyphText: (index + 1).toString(), glyphColor: 'white', background: 'red', borderColor: 'red', }).element } } return { ...defaultOptions, map: innerMap }; } const markers = await result.routes[0].createWaypointAdvancedMarkers(markerOptionsMaker);
JavaScript
// Alter style based on marker index. function markerOptionsMaker(defaultOptions, //@ts-ignore waypointMarkerDetails) { const { index, totalMarkers, leg } = waypointMarkerDetails; // Style the origin waypoint. if (index === 0) { return { ...defaultOptions, map: innerMap, content: new PinElement({ glyphText: (index + 1).toString(), glyphColor: 'white', background: 'green', borderColor: 'green', }).element }; } // Style all intermediate waypoints. if (!(index === 0 || index === totalMarkers - 1)) { return { ...defaultOptions, map: innerMap, content: new PinElement({ glyphText: (index + 1).toString(), glyphColor: 'white', background: 'blue', borderColor: 'blue', }).element }; } // Style the destination waypoint. if (index === totalMarkers - 1) { return { ...defaultOptions, map: innerMap, content: new PinElement({ glyphText: (index + 1).toString(), glyphColor: 'white', background: 'red', borderColor: 'red', }).element }; } return { ...defaultOptions, map: innerMap }; } const markers = await result.routes[0].createWaypointAdvancedMarkers(markerOptionsMaker);
Tam kod örneğini görüntüleme
TypeScript
let mapPolylines: google.maps.Polyline[] = []; const mapElement = document.querySelector('gmp-map') as google.maps.MapElement; let innerMap; // Initialize and add the map. async function initMap() { // Request the needed libraries. await google.maps.importLibrary('maps'); innerMap = await mapElement.innerMap; innerMap.setOptions({ mapTypeControl: false, mapId: 'DEMO_MAP_ID', }); // Call the function after the map is loaded. google.maps.event.addListenerOnce(innerMap, 'idle', () => { getDirections(); }); } async function getDirections() { //@ts-ignore // Request the needed libraries. const [{ Route }, { PinElement }] = await Promise.all([ google.maps.importLibrary('routes'), google.maps.importLibrary('marker'), ]); // Define routes request with an intermediate stop. const request = { origin: 'Parking lot, Christmas Tree Point Rd, San Francisco, CA 94131', destination: '100 Spinnaker Dr, Sausalito, CA 94965', // We're having a yummy lunch! intermediates: [{ location: '300 Finley Rd San Francisco, CA 94129' }], // But first, we golf! travelMode: 'DRIVING', fields: ['path', 'legs', 'viewport'], }; // Call computeRoutes to get the directions. const result = await Route.computeRoutes(request); if (!result.routes || result.routes.length === 0) { console.warn("No routes found"); return; } // Alter style based on marker index. function markerOptionsMaker( defaultOptions: google.maps.marker.AdvancedMarkerElementOptions, //@ts-ignore waypointMarkerDetails: google.maps.routes.WaypointMarkerDetails ) { const { index, totalMarkers, leg } = waypointMarkerDetails; // Style the origin waypoint. if (index === 0) { return { ...defaultOptions, map: innerMap, content: new PinElement({ glyphText: (index + 1).toString(), glyphColor: 'white', background: 'green', borderColor: 'green', }).element } } // Style all intermediate waypoints. if (!(index === 0 || index === totalMarkers - 1)) { return { ...defaultOptions, map: innerMap, content: new PinElement({ glyphText: (index + 1).toString(), glyphColor: 'white', background: 'blue', borderColor: 'blue', }).element } } // Style the destination waypoint. if (index === totalMarkers - 1) { return { ...defaultOptions, map: innerMap, content: new PinElement({ glyphText: (index + 1).toString(), glyphColor: 'white', background: 'red', borderColor: 'red', }).element } } return { ...defaultOptions, map: innerMap }; } const markers = await result.routes[0].createWaypointAdvancedMarkers(markerOptionsMaker); // Fit the map to the route. innerMap.fitBounds(result.routes[0].viewport); innerMap.setHeading(270); // Create polylines and add them to the map. mapPolylines = result.routes[0].createPolylines(); mapPolylines.forEach((polyline) => polyline.setMap(innerMap)); } initMap();
JavaScript
let mapPolylines = []; const mapElement = document.querySelector('gmp-map'); let innerMap; // Initialize and add the map. async function initMap() { // Request the needed libraries. await google.maps.importLibrary('maps'); innerMap = await mapElement.innerMap; innerMap.setOptions({ mapTypeControl: false, mapId: 'DEMO_MAP_ID', }); // Call the function after the map is loaded. google.maps.event.addListenerOnce(innerMap, 'idle', () => { getDirections(); }); } async function getDirections() { //@ts-ignore // Request the needed libraries. const [{ Route }, { PinElement }] = await Promise.all([ google.maps.importLibrary('routes'), google.maps.importLibrary('marker'), ]); // Define routes request with an intermediate stop. const request = { origin: 'Parking lot, Christmas Tree Point Rd, San Francisco, CA 94131', destination: '100 Spinnaker Dr, Sausalito, CA 94965', // We're having a yummy lunch! intermediates: [{ location: '300 Finley Rd San Francisco, CA 94129' }], // But first, we golf! travelMode: 'DRIVING', fields: ['path', 'legs', 'viewport'], }; // Call computeRoutes to get the directions. const result = await Route.computeRoutes(request); if (!result.routes || result.routes.length === 0) { console.warn("No routes found"); return; } // Alter style based on marker index. function markerOptionsMaker(defaultOptions, //@ts-ignore waypointMarkerDetails) { const { index, totalMarkers, leg } = waypointMarkerDetails; // Style the origin waypoint. if (index === 0) { return { ...defaultOptions, map: innerMap, content: new PinElement({ glyphText: (index + 1).toString(), glyphColor: 'white', background: 'green', borderColor: 'green', }).element }; } // Style all intermediate waypoints. if (!(index === 0 || index === totalMarkers - 1)) { return { ...defaultOptions, map: innerMap, content: new PinElement({ glyphText: (index + 1).toString(), glyphColor: 'white', background: 'blue', borderColor: 'blue', }).element }; } // Style the destination waypoint. if (index === totalMarkers - 1) { return { ...defaultOptions, map: innerMap, content: new PinElement({ glyphText: (index + 1).toString(), glyphColor: 'white', background: 'red', borderColor: 'red', }).element }; } return { ...defaultOptions, map: innerMap }; } const markers = await result.routes[0].createWaypointAdvancedMarkers(markerOptionsMaker); // Fit the map to the route. innerMap.fitBounds(result.routes[0].viewport); innerMap.setHeading(270); // Create polylines and add them to the map. mapPolylines = result.routes[0].createPolylines(); mapPolylines.forEach((polyline) => polyline.setMap(innerMap)); } initMap();
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; }
HTML
<html>
<head>
<title>Get directions</title>
<link rel="stylesheet" type="text/css" href="./style.css" />
<script type="module" src="./index.js"></script>
</head>
<body>
<gmp-map center="37.447646, -122.113878" zoom="12"></gmp-map>
<!-- prettier-ignore -->
<script>(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: "AIzaSyA6myHzS10YXdcazAFalmXvDkrYCp5cLc8", v: "beta"});</script>
</body>
</html>