mapv
Version:
a library of geography visualization
255 lines (233 loc) • 7.64 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://apps.bdimg.com/libs/jquery/2.1.1/jquery.min.js"></script>
<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(114.321317, 30.598428), 12); // 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"
}
}]
});
$.get('data/wuhan-car', function (rs) {
var data = [];
var timeData = [];
rs = rs.split("\n");
console.log(rs.length);
var maxLength = 0;
for (var i = 0; i < rs.length; i++) {
var item = rs[i].split(',');
var coordinates = [];
if (item.length > maxLength) {
maxLength = item.length;
}
for (j = 0; j < item.length; j += 2) {
coordinates.push([item[j], item[j + 1]]);
timeData.push({
geometry: {
type: 'Point',
coordinates: [item[j], item[j + 1]]
},
count: 1,
time: j
});
}
data.push({
geometry: {
type: 'LineString',
coordinates: coordinates
}
});
}
var dataSet = new mapv.DataSet(data);
var options = {
strokeStyle: 'rgba(53,57,255,0.5)',
coordType: 'bd09mc',
// globalCompositeOperation: 'lighter',
shadowColor: 'rgba(53,57,255,0.2)',
shadowBlur: 3,
lineWidth: 3.0,
draw: 'simple'
}
var mapvLayer = new mapv.baiduMapLayer(map, dataSet, options);
var dataSet = new mapv.DataSet(timeData);
var options = {
fillStyle: 'rgba(255, 250, 250, 0.2)',
coordType: 'bd09mc',
globalCompositeOperation: "lighter",
size: 1.5,
animation: {
stepsRange: {
start: 0,
end: 100
},
trails: 3,
duration: 5,
},
draw: 'simple'
}
var mapvLayer = new mapv.baiduMapLayer(map, dataSet, options);
});
</script>
</body>
</html>