mapv

<!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=2.0&ak=49tGfOjwBKkG9zG76wgcpIbce4VZdbv6"></script>
    <script type="text/javascript" src="../build/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 = 1000;
 
        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 cityCenter = mapv.utilCityCenter.getCenterByCityName(citys[parseInt(Math.random() * citys.length)]);
            data.push({
                geometry: {
                    type: 'Point',
                    coordinates: [cityCenter.lng - 2 + Math.random() * 4, cityCenter.lat - 2 + Math.random() * 4]
                },
                count: 30 * Math.random(),
                time: 100 * Math.random()
            });
        }
 
        var dataSet = new mapv.DataSet(data);
 
        var options = {
            size: 13,
            gradient: { 0.25: "rgb(0,0,255)", 0.55: "rgb(0,255,0)", 0.85: "yellow", 1.0: "rgb(255,0,0)"},
            max: 60,
            animation: {
                type: 'time',
                stepsRange: {
                    start: 0,
                    end: 100
                },
                trails: 10,
                duration: 4,
            },
            draw: 'heatmap'
        }
 
        var mapvLayer = new mapv.baiduMapLayer(map, dataSet, options);
 
    </script>
    
</body>
</html>
 
 
 