mapv
Version:
a library of geography visualization
228 lines (210 loc) • 7.02 kB
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="http://api.map.baidu.com/api?v=2.0&ak=1XjLLEhZhQNUzd93EjU5nOGQ"></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
// 地图自定义样式
map.setMapStyle({
styleJson: [{
"featureType": "water",
"elementType": "all",
"stylers": {
"color": "#044161"
}
}, {
"featureType": "land",
"elementType": "all",
"stylers": {
"color": "#091934"
}
}, {
"featureType": "boundary",
"elementType": "geometry",
"stylers": {
"color": "#064f85"
}
}, {
"featureType": "railway",
"elementType": "all",
"stylers": {
"visibility": "off"
}
}, {
"featureType": "highway",
"elementType": "geometry",
"stylers": {
"color": "#004981"
}
}, {
"featureType": "highway",
"elementType": "geometry.fill",
"stylers": {
"color": "#005b96",
"lightness": 1
}
}, {
"featureType": "highway",
"elementType": "labels",
"stylers": {
"visibility": "on"
}
}, {
"featureType": "arterial",
"elementType": "geometry",
"stylers": {
"color": "#004981",
"lightness": -39
}
}, {
"featureType": "arterial",
"elementType": "geometry.fill",
"stylers": {
"color": "#00508b"
}
}, {
"featureType": "poi",
"elementType": "all",
"stylers": {
"visibility": "off"
}
}, {
"featureType": "green",
"elementType": "all",
"stylers": {
"color": "#056197",
"visibility": "off"
}
}, {
"featureType": "subway",
"elementType": "all",
"stylers": {
"visibility": "off"
}
}, {
"featureType": "manmade",
"elementType": "all",
"stylers": {
"visibility": "off"
}
}, {
"featureType": "local",
"elementType": "all",
"stylers": {
"visibility": "off"
}
}, {
"featureType": "arterial",
"elementType": "labels",
"stylers": {
"visibility": "off"
}
}, {
"featureType": "boundary",
"elementType": "geometry.fill",
"stylers": {
"color": "#029fd4"
}
}, {
"featureType": "building",
"elementType": "all",
"stylers": {
"color": "#1a5787"
}
}, {
"featureType": "label",
"elementType": "all",
"stylers": {
"visibility": "off"
}
}, {
"featureType": "poi",
"elementType": "labels.text.fill",
"stylers": {
"color": "#ffffff"
}
}, {
"featureType": "poi",
"elementType": "labels.text.stroke",
"stylers": {
"color": "#1e1c1c"
}
}, {
"featureType": "administrative",
"elementType": "labels",
"stylers": {
"visibility": "off"
}
},{
"featureType": "road",
"elementType": "labels",
"stylers": {
"visibility": "off"
}
}]
});
var randomCount = 30;
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: parseInt(4 * Math.random()),
//minSize: 5,
size: 25 * Math.random() + 5
});
}
var dataSet = new mapv.DataSet(data);
var options = {
//fillStyle: 'rgba(255, 250, 50, 0.3)',
strokeStyle: 'rgba(255, 250, 50, 0.6)',
shadowColor: 'rgba(255, 250, 50, 1)',
shadowBlur: 80,
styleType: 'stroke',
globalCompositeOperation: 'lighter',
lineWidth: 0,
splitList: {
other: 'white',
1: 'blue',
2: 'yellow',
3: 'red'
},
draw: 'category'
}
var layer = new mapv.baiduMapAnimationLayer(map, dataSet, options);
// dataSet.set(data); // 修改数据
// mapvLayer.show(); // 显示图层
// mapvLayer.hide(); // 删除图层
</script>
</body>
</html>