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- <!--********************************************************************
- * Copyright© 2000 - 2021 SuperMap Software Co.Ltd. All rights reserved.
- *********************************************************************-->
- <!DOCTYPE html>
- <html lang="en-US">
- <head>
- <meta charset="UTF-8">
- <meta http-equiv="X-UA-Compatible" content="IE=Edge">
- <meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width">
- <title data-i18n="resources.title_mapvForceEdge"></title>
- <style>
- body {
- margin: 0;
- padding: 0;
- }
- #map {
- position: absolute;
- top: 0;
- bottom: 0;
- width: 100%;
- }
- </style>
- <script type="text/javascript" include="jquery" src="../js/include-web.js"></script>
- <script type="text/javascript" include="mapv" src="../../dist/mapboxgl/include-mapboxgl.js"></script>
- </head>
- <body style=" margin: 0;overflow: hidden;background: #fff;width: 100%;height:100%">
- <div id="map"></div>
- <script type="text/javascript">
- var attribution = "<a href='https://www.mapbox.com/about/maps/' target='_blank'>© Mapbox </a>" +
- " with <span>© <a href='https://iclient.supermap.io' target='_blank'>SuperMap iClient</a> | </span>" +
- " Map Data <span>© <a href='http://support.supermap.com.cn/product/iServer.aspx' target='_blank'>SuperMap iServer</a> | </span>" +
- "<a href='https://mapv.baidu.com' target='_blank'>© 2018 百度 MapV</a>";
- var host = window.isLocal ? window.server : "https://iserver.supermap.io";
- var tileURL = host + "/iserver/services/map-china400/rest/maps/ChinaDark/zxyTileImage.png?z={z}&x={x}&y={y}";
- var map = new mapboxgl.Map({
- container: 'map',
- style: {
- "version": 8,
- "sources": {
- "raster-tiles": {
- "attribution": attribution,
- "type": "raster",
- "tiles": [tileURL],
- "tileSize": 256,
- },
- },
- "layers": [{
- "id": "simple-tiles",
- "type": "raster",
- "source": "raster-tiles",
- "minzoom": 0,
- "maxzoom": 22
- }]
- },
- center: [112, 37.94],
- zoom: 3
- });
- map.addControl(new mapboxgl.NavigationControl(), 'top-left');
- map.addControl(new mapboxgl.supermap.LogoControl(), 'bottom-right');
- new mapboxgl.Popup({closeOnClick: false})
- .setLngLat(map.getCenter())
- .setHTML(resources.text_iClient)
- .addTo(map);
- 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
- 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: transformCoords(coordinates)
- }
- });
- function transformCoords(coordinates) {
- var coords = [];
- coordinates.map(function (coordinate) {
- coords.push(coordinate);
- });
- return coords;
- }
- }
- var dataSet = new mapv.DataSet(data);
- var options = {
- strokeStyle: 'rgba(55, 50, 250, 0.3)',
- globalCompositeOperation: 'lighter',
- shadowColor: 'rgba(55, 50, 250, 0.5)',
- shadowBlur: 10,
- lineWidth: 1.0,
- draw: 'simple'
- };
- //mapboxgl.supermap.MapvLayer 构造函数的第一个 map 参数将在下个版本遗弃
- var mapVLinelayer = new mapboxgl.supermap.MapvLayer("", dataSet, options);
- map.addLayer(mapVLinelayer);
- var dataSet = new mapv.DataSet(timeData);
- var options = {
- 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'
- };
- //mapboxgl.supermap.MapvLayer 构造函数的第一个 map 参数将在下个版本遗弃
- var mapVAnimationLinelayer = new mapboxgl.supermap.MapvLayer("", dataSet, options);
- map.addLayer(mapVAnimationLinelayer);
- </script>
- </body>
- </html>
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