绘制大地线

使用Polyline.geodesic在地图上绘制大地线。

源代码编辑器

 <!doctype html>
<html>
<head>
 <meta charset="utf-8">
 <meta http-equiv="X-UA-Compatible" content="IE=edge">
 <meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width">
 <title>绘制大地线</title>
 <style>
 html,
 body,
 #container {
 width: 100%;
 height: 100%;
 }
 </style>
 <script src="https://webapi.amap.com/maps?v=2.0&key=您申请的key值"></script>
 <script type="text/javascript" src="https://cache.amap.com/lbs/static/addToolbar.js"></script>
</head>
<body>
<div id="container"></div>
<script>
 var map = new AMap.Map('container', {
 resizeEnable: true,
 center: [12.334928,31.503067],
 zoom: 2
 });
 var lineArr = [
 ['75.757904', '38.118117'],
 ['-63.375719', '24.598057']
 ];
 var polyline = new AMap.Polyline({
 path: lineArr, // 设置线覆盖物路径
 strokeColor: '#3366FF', // 线颜色
 strokeOpacity: 1, // 线透明度
 strokeWeight: 2, // 线宽
 strokeStyle: 'solid', // 线样式
 strokeDasharray: [10, 5], // 补充线样式
 geodesic: true // 绘制大地线
 });
 map.add(polyline);
</script>
</body>
</html>
 
 

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