BIGEMPA Js API示例中心
<!DOCTYPE html>
<html lang='en'>
<head>
<meta charset='UTF-8'>
<meta http-equiv='X-UA-Compatible' content='IE=edge'>
<meta name='viewport' content='width=device-width, initial-scale=1.0'>
<title>Document</title>
<link href="https://cdn.bootcss.com/Buttons/2.0.0/css/buttons.min.css" rel="stylesheet">
<link href="http://ua.bigemap.com:30081/bmsdk/bigemap.js/v2.1.0/bigemap.css" rel="stylesheet"/>
<script src="http://ua.bigemap.com:30081/bmsdk/bigemap.js/v2.1.0/bigemap.js"></script>>
<script type="text/javascript" src="/Public/offline/js/bm.geometryutil.js"></script>
<style>
* {
margin: 0;
padding: 0;
}
#map {
position: absolute;
top: 0;
bottom: 0;
width: 100%;
}
</style>
</head>
<body>
<div id='map'></div>
<svg>
<defs>
<radialGradient id="radia" cx="50%" cy="50%" r="50%" fx="50%" fy="50%">
<stop offset="50%" style="stop-color:rgb(242,165,173); "/>
<stop offset="70%" style="stop-color:rgb(245,183,190); "/>
<stop offset="90%" style="stop-color:rgb(248,209,212); "/>
<stop offset="100%" style="stop-color:rgb(242,165,173); "/>
</radialGradient>
</defs>
</svg>
<script>
BM.Config.HTTP_URL = "http://ua.bigemap.com:30081/bmsdk/"
var map = BM.map('map', 'bigemap.dc-satellite', {
crs: BM.CRS.EPSG4326,
center: [30.4, 104.5],
zoom: 7,
zoomControl: true,
attributionControl: false
});
//扇形的半径
var radius = 500000;
var color = ["#f7acbc", "#deab8a", "#817936", "#444693"];
var path = [];
for (var i = 0; i <=360; i++) {
path.push(BM.GeometryUtil.destination(map.getCenter(), i, radius));
}
path=[path,[]]
for (var i = 360; i >=0; i--) {
path[1].push(BM.GeometryUtil.destination(map.getCenter(), i, radius/2));
}
var polygon=BM.polygon(path, {
fillColor:"url(#radia)",
fillOpacity: 1
}).addTo(map);
//点击更换其边框颜色
polygon.on('click',function(){
polygon.setStyle({color:'yellow'})
})
</script>
</body>
</html>