mapv
Version:
a library of geography visualization
61 lines • 1.67 kB
HTML
<html>
<head>
<title>amap-point-intensity</title>
<meta charset="utf-8"/>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="http://cache.amap.com/lbs/static/main1119.css"/>
<script src="http://webapi.amap.com/maps?v=1.4.2&key=6cb85da518029607d421917b7ddeb94a"></script>
<style>
html, body, #map {
height: 100%;
padding: 0;
margin: 0;
}
</style>
</head>
<body>
<div id="map"></div>
<script src="../../build/mapv.js"></script>
<script>
var map = new AMap.Map('map', {
resizeEnable: true,
zoom: 4,
center: [-102.17609405517578, 34.41583177128595],
mapStyle: 'amap://styles/dark'
});
var randomCount = 300;
var data = [];
while (randomCount--) {
data.push({
geometry: {
type: 'Point',
coordinates: [-125.8 + Math.random() * 50, 30.3 + Math.random() * 20]
},
count: parseInt(30 * Math.random())
});
}
var dataSet = new mapv.DataSet(data);
var options = {
size: 5, // 点大小
gradient: { // 显示的颜色渐变范围
0: 'blue',
0.6: 'cyan',
0.7: 'lime',
0.8: 'yellow',
1.0: 'red'
},
max: 30,
draw: 'intensity',
methods: {
click: function (event) {
console.log(event)
},
mousemove: function (event) {
}
}
};
var mapvLayer = new mapv.AMapLayer(map, dataSet, options);
</script>
</body>
</html>