BIGEMPA Js API示例中心
<!DOCTYPE html>
<html>
<head>
<meta charset='UTF-8' />
<meta name='viewport' content='initial-scale=1,maximum-scale=1,user-scalable=no' />
<!--
以下CSS地址請在安裝軟件了替換成本地的地址
CSS地址請使用:
http://localhost:9000/bigemap.js/v2.1.0/bigemap.css
軟件下載地址 http://m.bjxdny.cn/reader/download/detail201802017.html
-->
<link href='http://m.bjxdny.cn:9000/bigemap.js/v2.1.0/bigemap.css' rel='stylesheet' />
<!--
JS地址請使用：
http://localhost:9000/bigemap.js/v2.1.0/bigemap.js
-->
<script src='http://m.bjxdny.cn:9000/bigemap.js/v2.1.0/bigemap.js'></script>
<script type="text/javascript" src="https://mapv.baidu.com/build/mapv.min.js"></script>
<script src="/Public/offline/iclient/js/iclient9.min.js"></script>
<style>
body { margin: 0; padding: 0;}
#map { position: absolute; top: 0; bottom: 0; width: 100%; }
</style>
<title>Google Map Streets</title>
</head>
<body>
<div id='map'></div>
<script>
//軟件配置信息地址，軟件安裝完成之后使用本地地址，如：http://localhost:9000
BM.Config.HTTP_URL = 'http://m.bjxdny.cn:9000';
// 在ID為map的元素中實例化一個地圖，并設置地圖的ID號為 bigemap.zhongkexingtu，ID號程序自動生成，無需手動配置，并設置地圖的投影為百度地圖 ，中心點，默認的級別和顯示級別控件
var map = BM.map('map', 'bigemap.zhongkexingtu', { center: [36.64, 108.15], zoom: 4, zoomControl: true,attributionControl:false });
loadData();
function loadData() {
var randomCount = 500;
var node_data = {
"0": {"x": 108.154518, "y": 36.643346},
"1": {"x": 121.485124, "y": 31.235317},
};
var edge_data = [
{"source": "1", "target": "0"}
];
var citys = ["北京", "天津", "上海", "重慶", "石家莊", "太原", "呼和浩特",
"哈爾濱", "長春", "沈陽", "濟南", "南京", "合肥", "杭州", "南昌", "福州",
"鄭州", "武漢", "長沙", "廣州", "南寧", "西安", "銀川", "蘭州", "西寧",
"烏魯木齊", "成都", "貴陽", "昆明", "拉薩", "?？?quot;
];
//自定義數據
for (var i = 1; i < randomCount; i++) {
var cityCenter = mapv.utilCityCenter.getCenterByCityName(citys[parseInt(Math.random() * citys.length)]);
node_data[i] = {
x: cityCenter.lng - 5 + Math.random() * 10,
y: cityCenter.lat - 5 + Math.random() * 10,
}
edge_data.push(
{"source": ~~(i * Math.random()), "target": '0'}
);
}
var fbundling = mapv.utilForceEdgeBundling().nodes(node_data).edges(edge_data);
var results = fbundling();
var data = [];
var timeData = [];
for (var i = 0; i < results.length; i++) {
var line = results[i];
var coordinates = [];
for (var j = 0; j < line.length; j++) {
coordinates.push([line[j].x, line[j].y]);
timeData.push({
geometry: {
type: 'Point',
coordinates: [line[j].x, line[j].y]
},
count: 1,
time: j
});
}
data.push({
geometry: {
type: 'LineString',
coordinates: coordinates
}
});
}
//創建MapV圖層
var dataSet1 = new mapv.DataSet(data);
var options1 = {
strokeStyle: 'rgba(55, 50, 250, 0.3)',
globalCompositeOperation: 'lighter',
shadowColor: 'rgba(55, 50, 250, 0.5)',
shadowBlur: 10,
methods: {
click: function (item) {
}
},
lineWidth: 1.0,
draw: 'simple'
};
BM.supermap.mapVLayer(dataSet1, options1).addTo(map);
//創建MapV圖層
var dataSet2 = new mapv.DataSet(timeData);
var options2 = {
fillStyle: 'rgba(255, 250, 250, 0.9)',
globalCompositeOperation: 'lighter',
size: 1.5,
animation: {
type: 'time',
stepsRange: {
start: 0,
end: 100
},
trails: 1,
duration: 5,
},
draw: 'simple'
};
BM.supermap.mapVLayer(dataSet2, options2).addTo(map);
}
</script>
</body>
</html>