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24-polygon-simple.html
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24-polygon-simple.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<style type="text/css">
html, body {
width: 100%;
height: 100%;
margin: 0;
padding: 0;
overflow: hidden;
}
#map {
width: 100%;
height: 100%;
}
</style>
</head>
<body>
<div id="map"></div>
<canvas id="canvas"></canvas>
<script type="text/javascript" src="//api.map.baidu.com/api?v=3.0&ak=baiduKey"></script>
<script type="text/javascript" src="../../js/mapv.js"></script>
<script type="text/javascript">
// 百度地图API功能
var map = new BMap.Map("map", {
enableMapClick: false
}); // 创建Map实例
map.centerAndZoom(new BMap.Point(105.403119, 38.028658), 5); // 初始化地图,设置中心点坐标和地图级别
map.enableScrollWheelZoom(true); // 开启鼠标滚轮缩放
map.setMapStyle({
style: 'midnight'
});
var randomCount = 100;
var data = [];
var citys = ["北京","天津","上海","重庆","石家庄","太原","呼和浩特","哈尔滨","长春","沈阳","济南","南京","合肥","杭州","南昌","福州","郑州","武汉","长沙","广州","南宁","西安","银川","兰州","西宁","乌鲁木齐","成都","贵阳","昆明","拉萨","海口"];
// 构造数据
while (randomCount--) {
var cityCenter1 = mapv.utilCityCenter.getCenterByCityName(citys[parseInt(Math.random() * citys.length)]);
var cityCenter2 = mapv.utilCityCenter.getCenterByCityName(citys[parseInt(Math.random() * citys.length)]);
var cityCenter3 = mapv.utilCityCenter.getCenterByCityName(citys[parseInt(Math.random() * citys.length)]);
data.push({
geometry: {
type: 'Polygon',
coordinates: [
[[cityCenter1.lng - 1 + Math.random() * 1, cityCenter1.lat - 1 + Math.random() * 1], [cityCenter2.lng - 1 + Math.random() * 1, cityCenter2.lat - 1 + Math.random() * 1], [cityCenter3.lng - 1 + Math.random() * 1, cityCenter3.lat - 1 + Math.random() * 1]]
]
},
count: 30 * Math.random()
});
}
// 测试添加挖空的多边形
data.push({
geometry: {
type: 'Polygon',
coordinates: [
[[106.664248, 47.6304], [118.29134, 47.6304], [118.29134, 41.703809], [106.664248, 41.703809]],
[[109.534227, 43.121574], [115.053416, 43.121574], [115.053416, 45.808612], [109.534227, 45.808612]]
]
}
});
var dataSet = new mapv.DataSet(data);
var options = {
fillStyle: 'rgba(255, 250, 50, 0.1)',
// lineWidth: 1,
// strokeStyle: 'rgba(255, 250, 50, 0.1)',
draw: 'simple'
}
var mapvLayer = new mapv.baiduMapLayer(map, dataSet, options);
</script>
</body>
</html>