<!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>折线、多边形、圆</title>
<style>
html,
body,
#container {
width: 100%;
height: 100%;
}
</style>
<script src="https://webapi.amap.com/maps?v=1.4.15&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>
<div class="button-group">
<input type="button" class="button" value="显示覆盖物" onClick="overlayGroup.show()"/>
<input type="button" class="button" value="隐藏覆盖物" onClick="overlayGroup.hide()"/>
<input type="button" class="button" value="修改覆盖物颜色" onClick="overlayGroup.setOptions({ fillColor: randomColor(), strokeColor: randomColor(), outlineColor: randomColor() })"/>
</div>
<script>
var map = new AMap.Map('container', {
resizeEnable: true,
center: [116.40, 39.91],
zoom: 13
});
var lineArr = [
[116.37, 39.91],
[116.38, 39.90],
[116.39, 39.91],
[116.40, 39.90]
];
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: 5, //线宽
strokeStyle: "solid", //线样式
strokeDasharray: [10, 5] //补充线样式
});
polyline.setMap(map);
var polygonArr = new Array();//多边形覆盖物节点坐标数组
polygonArr.push([116.40, 39.92]);
polygonArr.push([116.41, 39.90]);
polygonArr.push([116.40, 39.89]);
polygonArr.push([116.39, 39.89]);
var polygon = new AMap.Polygon({
path: polygonArr,//设置多边形边界路径
strokeColor: "#FF33FF", //线颜色
strokeOpacity: 0.2, //线透明度
strokeWeight: 3, //线宽
fillColor: "#1791fc", //填充色
fillOpacity: 0.35//填充透明度
});
polygon.setMap(map);
var circle = new AMap.Circle({
center: new AMap.LngLat("116.40", "39.92"),// 圆心位置
radius: 1000, //半径
strokeColor: "#F33", //线颜色
strokeOpacity: 1, //线透明度
strokeWeight: 3, //线粗细度
fillColor: "#ee2200", //填充颜色
fillOpacity: 0.35//填充透明度
});
circle.setMap(map);
var overlayGroup = new AMap.OverlayGroup([ polyline, polygon, circle ])
function randomColor() {
return '#' + (Math.random() * 0xffffff<<0).toString(16)
}
</script>
</body>
</html>
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