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以下是一个完整的示例代码,演示了如何在 OpenLayers 中绘制椭圆:
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>OpenLayers Draw Ellipse</title> <!-- 引入 OpenLayers 库 --> <link rel="stylesheet" href="https://openlayers.org/en/latest/css/ol.css" type="text/css"> <script src="https://openlayers.org/en/latest/build/ol.js"></script> <style> #map { width: 100%; height: 500px; } </style> </head> <body> <div id="map" class="map"></div> <script> var map = new ol.Map({ target: 'map', la
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