使用圖形建立標記

Advanced Markers API 支援將預設標記圖示換成自訂圖形圖片。此外,您也可以將字符換成圖片檔。本頁將說明如何:

進階標記支援所有常見的圖片檔類型,包括 PNG、JPEG、GIF、SVG 和 TIFF。

使用自訂圖形檔案

如要使用自訂圖片建立標記,請將參照圖形檔案 (例如 PNG) 的 img 元素傳遞至 AdvancedMarkerView.content 選項:

TypeScript

// A marker with a with a URL pointing to a PNG.
const beachFlagImg = document.createElement('img');
beachFlagImg.src = 'https://developers.google.com/maps/documentation/javascript/examples/full/images/beachflag.png';

const beachFlagMarkerView = new google.maps.marker.AdvancedMarkerView({
    map,
    position: { lat: 37.434, lng: -122.082 },
    content: beachFlagImg,
    title: 'A marker using a custom PNG Image',
});

JavaScript

// A marker with a with a URL pointing to a PNG.
const beachFlagImg = document.createElement("img");

beachFlagImg.src =
  "https://developers.google.com/maps/documentation/javascript/examples/full/images/beachflag.png";

const beachFlagMarkerView = new google.maps.marker.AdvancedMarkerView({
  map,
  position: { lat: 37.434, lng: -122.082 },
  content: beachFlagImg,
  title: "A marker using a custom PNG Image",
});

使用內嵌 SVG

在某些情況下,可能會需要使用內嵌 SVG。如要使用內嵌 SVG 圖片建立標記,請將 SVG XML 元素傳遞至 AdvancedMarkerView.content 選項:

TypeScript

const parser = new DOMParser();

// A marker with a custom inline SVG.
const pinSvgString = '<svg xmlns="http://www.w3.org/2000/svg" width="48" height="61" viewBox="0 0 92.3 132.3"><path fill="#1a73e8" d="M60.2 2.2C55.8.8 51 0 46.1 0 32 0 19.3 6.4 10.8 16.5l21.8 18.3L60.2 2.2z"/><path fill="#ea4335" d="M10.8 16.5C4.1 24.5 0 34.9 0 46.1c0 8.7 1.7 15.7 4.6 22l28-33.3-21.8-18.3z"/><path fill="#4285f4" d="M46.2 28.5c9.8 0 17.7 7.9 17.7 17.7 0 4.3-1.6 8.3-4.2 11.4 0 0 13.9-16.6 27.5-32.7-5.6-10.8-15.3-19-27-22.7L32.6 34.8c3.3-3.8 8.1-6.3 13.6-6.3"/><path fill="#fbbc04" d="M46.2 63.8c-9.8 0-17.7-7.9-17.7-17.7 0-4.3 1.5-8.3 4.1-11.3l-28 33.3c4.8 10.6 12.8 19.2 21 29.9l34.1-40.5c-3.3 3.9-8.1 6.3-13.5 6.3"/><path fill="#34a853" d="M59.1 109.2c15.4-24.1 33.3-35 33.3-63 0-7.7-1.9-14.9-5.2-21.3L25.6 98c2.6 3.4 5.3 7.3 7.9 11.3 9.4 14.5 6.8 23.1 12.8 23.1s3.4-8.7 12.8-23.2"/></svg>';
const pinSvgElement =
    parser.parseFromString(pinSvgString, 'image/svg+xml').documentElement;

const pinSvgMarkerView = new google.maps.marker.AdvancedMarkerView({
    map,
    position: { lat: 37.42475, lng: -122.094 },
    content: pinSvgElement,
    title: 'A marker using a custom SVG image.',
});

JavaScript

const parser = new DOMParser();
// A marker with a custom inline SVG.
const pinSvgString =
  '<svg xmlns="http://www.w3.org/2000/svg" width="48" height="61" viewBox="0 0 92.3 132.3"><path fill="#1a73e8" d="M60.2 2.2C55.8.8 51 0 46.1 0 32 0 19.3 6.4 10.8 16.5l21.8 18.3L60.2 2.2z"/><path fill="#ea4335" d="M10.8 16.5C4.1 24.5 0 34.9 0 46.1c0 8.7 1.7 15.7 4.6 22l28-33.3-21.8-18.3z"/><path fill="#4285f4" d="M46.2 28.5c9.8 0 17.7 7.9 17.7 17.7 0 4.3-1.6 8.3-4.2 11.4 0 0 13.9-16.6 27.5-32.7-5.6-10.8-15.3-19-27-22.7L32.6 34.8c3.3-3.8 8.1-6.3 13.6-6.3"/><path fill="#fbbc04" d="M46.2 63.8c-9.8 0-17.7-7.9-17.7-17.7 0-4.3 1.5-8.3 4.1-11.3l-28 33.3c4.8 10.6 12.8 19.2 21 29.9l34.1-40.5c-3.3 3.9-8.1 6.3-13.5 6.3"/><path fill="#34a853" d="M59.1 109.2c15.4-24.1 33.3-35 33.3-63 0-7.7-1.9-14.9-5.2-21.3L25.6 98c2.6 3.4 5.3 7.3 7.9 11.3 9.4 14.5 6.8 23.1 12.8 23.1s3.4-8.7 12.8-23.2"/></svg>';
const pinSvgElement = parser.parseFromString(
  pinSvgString,
  "image/svg+xml"
).documentElement;
const pinSvgMarkerView = new google.maps.marker.AdvancedMarkerView({
  map,
  position: { lat: 37.42475, lng: -122.094 },
  content: pinSvgElement,
  title: "A marker using a custom SVG image.",
});

使用圖形檔案做為字符

如要取代預設字符,請將參照圖形檔案資源或內嵌 SVG 資源的 img 元素,傳遞至 PinView.glyph 選項:

TypeScript

// A marker with a custom SVG glyph.
const glyphImg = document.createElement('img');
glyphImg.src = 'https://developers.google.com/maps/documentation/javascript/examples/full/images/google_logo_g.svg';

const glyphSvgPinView = new google.maps.marker.PinView({
    glyph: glyphImg,
});

const glyphSvgMarkerView = new google.maps.marker.AdvancedMarkerView({
    map,
    position: { lat: 37.425, lng: -122.07 },
    content: glyphSvgPinView.element,
    title: "A marker using a custom SVG for the glyph.",
});

JavaScript

// A marker with a custom SVG glyph.
const glyphImg = document.createElement("img");

glyphImg.src =
  "https://developers.google.com/maps/documentation/javascript/examples/full/images/google_logo_g.svg";

const glyphSvgPinView = new google.maps.marker.PinView({
  glyph: glyphImg,
});
const glyphSvgMarkerView = new google.maps.marker.AdvancedMarkerView({
  map,
  position: { lat: 37.425, lng: -122.07 },
  content: glyphSvgPinView.element,
  title: "A marker using a custom SVG for the glyph.",
});

使用地點圖示做為字符

您可以透過 Place Details 要求地點圖示和背景顏色,並套用至標記。如要使用地點資料自訂標記,請將 place.icon_background_color 傳遞至 PinView.background 選項,並將使用 place.icon_mask_base_uri 的網址傳遞至 PinView.glyph。請在 URI 中附加 .png 或 .svg 檔案類型副檔名,並使用 place.geometry.location 將標記放在正確位置。此外,本例也會顯示標記標題中的 place.name

TypeScript

// A marker customized using a place icon and color, name, and geometry.
const request = {
    placeId: 'ChIJN5Nz71W3j4ARhx5bwpTQEGg',
    fields: ['geometry', 'name', 'icon_mask_base_uri', 'icon_background_color'],
};
const service = new google.maps.places.PlacesService(map);

service.getDetails(request, (place, status) => {
    if (status === google.maps.places.PlacesServiceStatus.OK &&
        place &&
        place.geometry &&
        place.geometry.location) {

        const pinView = new google.maps.marker.PinView({
            background: place.icon_background_color,
            glyph: new URL(place.icon_mask_base_uri + '.png'),
        });

        const placeIconMarkerView = new google.maps.marker.AdvancedMarkerView({
            map,
            position: place.geometry.location,
            content: pinView.element,
            title: place.name,
        });
    }
});

JavaScript

// A marker customized using a place icon and color, name, and geometry.
const request = {
  placeId: "ChIJN5Nz71W3j4ARhx5bwpTQEGg",
  fields: ["geometry", "name", "icon_mask_base_uri", "icon_background_color"],
};
const service = new google.maps.places.PlacesService(map);

service.getDetails(request, (place, status) => {
  if (
    status === google.maps.places.PlacesServiceStatus.OK &&
    place &&
    place.geometry &&
    place.geometry.location
  ) {
    const pinView = new google.maps.marker.PinView({
      background: place.icon_background_color,
      glyph: new URL(place.icon_mask_base_uri + ".png"),
    });
    const placeIconMarkerView = new google.maps.marker.AdvancedMarkerView({
      map,
      position: place.geometry.location,
      content: pinView.element,
      title: place.name,
    });
  }
});

使用圖示字型

如要使用圖示字型 (例如 Font Awesome) 搭配標記,請將圖示名稱和樣式做為 CSS 類別加進 HTML <i> 標記,然後加進 <div> 標記。下例使用圖示取代字符:

TypeScript

// A marker using a Font Awesome icon for the glyph.
const icon = document.createElement('div');
icon.innerHTML = '<i class="fa fa-pizza-slice fa-lg"></i>';
const faPinView = new google.maps.marker.PinView({
    glyph: icon,
    glyphColor: '#ff8300',
    background: '#FFD514',
    borderColor: '#ff8300',
});

const faMarkerView = new google.maps.marker.AdvancedMarkerView({
    map,
    position: { lat: 37.412, lng: -122.095829650878 },
    content: faPinView.element,
    title: 'A marker using a FontAwesome icon for the glyph.'
});

JavaScript

// A marker using a Font Awesome icon for the glyph.
const icon = document.createElement("div");

icon.innerHTML = '<i class="fa fa-pizza-slice fa-lg"></i>';

const faPinView = new google.maps.marker.PinView({
  glyph: icon,
  glyphColor: "#ff8300",
  background: "#FFD514",
  borderColor: "#ff8300",
});
const faMarkerView = new google.maps.marker.AdvancedMarkerView({
  map,
  position: { lat: 37.412, lng: -122.095829650878 },
  content: faPinView.element,
  title: "A marker using a FontAwesome icon for the glyph.",
});

在前例中,已透過 HTML 檔案的 script 元素載入必要的 Font Awesome 指令碼:

<script src="https://use.fontawesome.com/releases/v6.2.0/js/all.js"></script>

後續步驟

使用自訂 HTML 建立標記