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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" />
- <script type="text/javascript" include="mapv" src="../../dist/ol/include-ol.js"></script>
- <title data-i18n="resources.title_mapVLayerHoneycomb"></title>
- <script type="text/javascript" src="../js/include-web.js"></script>
- </head>
- <body style=" margin: 0;overflow: hidden;background: #fff;width: 100%;height:100%; position: absolute;top: 0;">
- <div id="map" style="width: 100%;height:100%"></div>
- <script type="text/javascript">
- var map = new ol.Map({
- target: 'map',
- controls: ol.control.defaults({attributionOptions: {collapsed: false}})
- .extend([new ol.supermap.control.Logo()]),
- view: new ol.View({
- center: ol.proj.transform([105.403119, 38.028658], 'EPSG:4326', 'EPSG:3857'),
- zoom: 4,
- projection: 'EPSG:3857',
- multiWorld: true
- })
- });
- var host = window.isLocal ? window.server : "https://iserver.supermap.io";
- var url = host + "/iserver/services/map-china400/rest/maps/ChinaDark";
- map.addLayer(new ol.layer.Tile({
- source: new ol.source.TileSuperMapRest({
- url: url,
- attributions: "Map Data <span>© <a href='http://support.supermap.com.cn/product/iServer.aspx' target='_blank'>SuperMap iServer</a>"
- })
- }));
- var randomCount = 300;
- 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: ol.proj.transform([cityCenter.lng - 2 + Math.random() * 4, cityCenter.lat - 2 + Math.random() * 4], 'EPSG:4326', 'EPSG:3857')
- },
- count: 30 * Math.random()
- });
- }
- var dataSet = new mapv.DataSet(data);
- var mapvOptions = {
- fillStyle: 'rgba(55, 50, 250, 0.8)',
- shadowColor: 'rgba(255, 250, 50, 1)',
- shadowBlur: 20,
- max: 100,
- size: 50,
- unit: 'px', // unit可选值['px', 'm']，默认值为'px'
- label: {
- show: true,
- fillStyle: 'white'
- },
- globalAlpha: 0.5,
- gradient: {0.25: "rgb(0,0,255)", 0.55: "rgb(0,255,0)", 0.85: "yellow", 1.0: "rgb(255,0,0)"},
- draw: 'honeycomb'
- };
- var options = {
- map: map, dataSet: dataSet, mapvOptions: mapvOptions
- };
- map.addLayer(new ol.layer.Image({
- source: new ol.source.Mapv(options)
- }));
- </script>
- </body>
- </html>
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