基于openlayers4实现点的扩散效果

来源：动视网责编：小OO 时间：2020-11-27 22:21:13

基于openlayers4实现点的扩散效果

本文实例为大家分享了openlayers4实现点的扩散效果，供大家参考，具体内容如下：<。DOCTYPE html>；<；html lang="en">；<；head>；<；meta charset="UTF-8">；<；title>；Title<；/title>；<；link rel="stylesheet" href="https：//openlayers.org/en/v4.6.4/css/ol.css" rel="external nofollow" type="text/css">；<

推荐度：

点击下载本文 文档为doc格式

导读本文实例为大家分享了openlayers4实现点的扩散效果，供大家参考，具体内容如下：<。DOCTYPE html>；<；html lang="en">；<；head>；<；meta charset="UTF-8">；<；title>；Title<；/title>；<；link rel="stylesheet" href="https：//openlayers.org/en/v4.6.4/css/ol.css" rel="external nofollow" type="text/css">；<

本文实例为大家分享了openlayers4实现点的扩散效果，供大家参考，具体内容如下

<!DOCTYPE html> 
<html lang="en"> 
<head> 
 <meta charset="UTF-8"> 
 <title>Title</title> 
 <link rel="stylesheet" href="https://openlayers.org/en/v4.6.4/css/ol.css" rel="external nofollow" type="text/css"> 
 <!-- The line below is only needed for old environments like Internet Explorer and Android 4.x --> 
 <script src="https://cdn.polyfill.io/v2/polyfill.min.js?features=requestAnimationFrame,Element.prototype.classList,URL"></script> 
 <script src="https://openlayers.org/en/v4.6.4/build/ol.js"></script> 
 <style> 
 .css_animation{ 
 height:100px; 
 width:100px; 
 border-radius: 50%; 
 background: rgba(255, 0, 0, 0.9); 
 transform: scale(0); 
 animation: myfirst 3s; 
 animation-iteration-count: infinite; 
 } 
 @keyframes myfirst{ 
 to{ 
 transform: scale(2); 
 background: rgba(0, 0, 0, 0); 
 } 
 } 
 
 </style> 
</head> 
<body> 
 <div id="map" style="width: 100%;height: 100%"></div> 
 <script> 
 var map = new ol.Map({ 
 layers:[new ol.layer.Tile({ 
 source:new ol.source.OSM() 
 })], 
 target:'map', 
 view:new ol.View({ 
 center: [12950000, 4860000], 
 zoom:7 
 }) 
 }); 
 
 var point_div = document.createElement('div'); 
 point_div.className = 'css_animation'; 
 point_overlay = new ol.Overlay({ 
 element:point_div, 
 positioning:'center-center' 
 }); 
 map.addOverlay(point_overlay); 
 
 point_overlay.setPosition([12950000, 4860000]); 
 </script> 
</body> 
</html>

基于openlayers4实现点的扩散效果

推荐度：

点击下载本文 文档为doc格式

标签：扩散扩散效果 openlayers4实现点

热门焦点

基于openlayers4实现点的扩散效果

基于openlayers4实现点的扩散效果

基于openlayers4实现点的扩散效果

最新推荐

猜你喜欢

热门推荐