zjzhome-heatmap-amap.js
/
demo.html

<!DOCTYPE html>
<html lang="zh-CN">
    <head>
		<meta charset="utf-8" />
		<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />
		<title>高德地图热力图Demo</title>
		<meta name="viewport" content="width=device-width, initial-scale=1.0">
		<style>
			#amap {width: 100%; height: 600px;}
		</style>
	</head>
	<body>
		<div id="amap"></div>
		<div>
			<button id="toggle">Toggle</button>
		</div>

		<script src="http://webapi.amap.com/maps?v=1.3&key=yourkey"></script>
		<script src="heatmap-amap.js" ></script>
		<script>
		window.onload = function() {
			var amap = new AMap.Map('amap');

			var heatmap = new AMap.Heatmap(amap, {
				'radius': 30
			});

			heatmap.start();

			var obj = {
				max: 90,
				data: [
					{lng:114.169922, lat:30.606004, count: 80},
					{lng:114.322357, lat:30.640275, count: 60},
					{lng:114.33197, lat:30.556348, count: 90},
					{lng:114.32373, lat:30.512583, count: 70},
					{lng:114.263306, lat:30.46643, count: 40},
					{lng:114.204254, lat:30.520864, count: 80},
					{lng:114.244254, lat:30.550864, count: 40},
					{lng:114.234254, lat:30.540864, count: 60},
					{lng:114.214254, lat:30.510864, count: 70},
					{lng:114.214254, lat:30.530864, count: 70},
					{lng:114.214254, lat:30.570864, count: 70},
					{lng:114.214254, lat:30.510864, count: 70},
					{lng:114.214254, lat:30.500864, count: 70}
				]
			};

			heatmap.setDataSet(obj);

			document.getElementById('toggle').onclick = function() {
				heatmap.toggle();
			}
		}

		</script>
	</body>
</html>