<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="utf-8">
<title>MapVGL</title>
<meta http-equiv="X-UA-Compatible" content="IE=Edge">
<meta name="viewport" content="initial-scale=1.0, user-scalable=no">
<style>
html,
body {
width: 100%;
height: 100%;
margin: 0;
padding: 0;
}
#map_container {
width: 100%;
height: 100%;
margin: 0;
}
</style>
<script src="//api.map.baidu.com/api?v=1.0&type=webgl&ak=1XjLLEhZhQNUzd93EjU5nOGQ"></script>
<script src="//mapv.baidu.com/build/mapv.min.js"></script>
<script src="static/common.js"></script>
<script src="https://code.bdstatic.com/npm/mapvgl@1.0.0-beta.105/dist/mapvgl.min.js"></script>
</head>
<body>
<div id="map_container"></div>
<script>
/* global BMapGL */
/* global mapv */
/* global mapvgl */
/* global initMap */
var map = initMap({
tilt: 10,
center: [116.395645,39.929986],
zoom: 9
});
var data = [];
var randomCount = 10000;
var cityCenter = mapv.utilCityCenter.getCenterByCityName('北京');
// 构造数据
while (randomCount--) {
data.push({
geometry: {
type: 'Point',
coordinates: [cityCenter.lng - 0.2 + Math.random() * 0.5, cityCenter.lat - 0.2 + Math.random() * 0.5]
}
});
}
var view = new mapvgl.View({
map: map
});
var honeycombLayer = new mapvgl.HoneycombLayer({
// 设置颜色梯度
gradient: {
0.0: 'rgb(50, 50, 256)',
0.1: 'rgb(50, 250, 56)',
0.5: 'rgb(250, 250, 56)',
1.0: 'rgb(250, 50, 56)'
},
// 是否显示文字
showText: true,
// 设置文字样式
textOptions: {
fontSize: 13,
color: '#444444',
format: function (count) {
return count >= 10000 ? Math.round(count / 1000) + 'k'
: count >= 1000 ? Math.round(count / 100) / 10 + 'k' : count;
}
},
height: 100, // 最大值的像素高度，为0时显示平面
// enableCluster: true, // 开启点聚合，建议数据量较大时打开，会提前根据地图级别将距离较近的点进行聚合
opacity: 0.1, // 透明度
maxZoom: 16, // 图层刷新最大地图级别，高于此值不再更新图层
minZoom: 8, // 图层刷新最小地图级别，低于此值不再更新图层
size: 50 // 蜂窝图像素宽度
});
view.addLayer(honeycombLayer);
honeycombLayer.setData(data);
</script>
</body>
</html>
