自訂地圖標記點圖示
自訂地圖標記點圖示。可使用 HTML
元素。一個元素只能指定給一個 Marker,若有多個 Marker 則需指定多個不同的元素。
您也能使用以 Base64 編碼的圖片,例如:
img.src = 'data:image/png;base64,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';
範例展示
原始碼
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>自訂地圖標記點圖示 - Map8 Platform Documentation</title>
<link rel="stylesheet" href="https://api.map8.zone/css/gomp.css?key=[YOUR_KEY_HERE]" />
<style>
#map{
height: 400px;
width: 100%;
}
</style>
</head>
<body>
<div id="map"></div>
<script type="text/javascript" src="https://api.map8.zone/maps/js/gomp.js?key=[YOUR_KEY_HERE]"></script>
<script type="text/javascript">
gomp.accessToken = '[YOUR_KEY_HERE]';
var map = new gomp.Map({
container: 'map', // 地圖容器 ID
style: 'https://api.map8.zone/styles/go-life-maps-tw-style-std/style.json', // 地圖樣式檔案位置
maxBounds: [[105, 15], [138.45858, 33.4]], // 台灣地圖區域
center: [121.54885, 25.03625], // 初始中心座標,格式為 [lng, lat]
zoom: 16, // 初始 ZOOM LEVEL; [0-20, 0 為最小 (遠), 20 ;最大 (近)]
minZoom: 6, // 限制地圖可縮放之最小等級, 可省略, [0-19.99]
maxZoom: 19.99, // 限制地圖可縮放之最大等級, 可省略 [0-19.99]
pitch: 50, // 攝影機仰角, 可省略, [0-60]
bearing: 0, // 地圖角度, 可省略, [-180 ~ 180; 0 為正北朝上, 180 為正南朝上]
attributionControl: false
}).addControl(new gomp.AttributionControl({
compact: false
}));
map.on('load', function () {
var nowMapCenterPoint = map.getCenter();
var img = document.createElement('img');
img.src = '[YOUR_IMAGE_HERE]'; // 請代換為您的圖檔之 URL (例如 "https://example.com/image.png")
var markerImg = new gomp.Marker(img, {offset: [0, -21]})
.setLngLat(nowMapCenterPoint)
.addTo(map);
var div = document.createElement('div');
div.style.height = '42px';
div.style.width = '28px';
div.style.backgroundImage = 'url("[YOUR_IMAGE_HERE]")'; // 請代換為您的圖檔之 URL (例如 "https://example.com/image.png")
var markerDiv = new gomp.Marker(div, {offset: [0, -21]})
.setLngLat({lng: nowMapCenterPoint.lng, lat: nowMapCenterPoint.lat - 0.001})
.addTo(map);
});
</script>
</body>
</html>