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- <!--********************************************************************
- * Copyright© 2000 - 2021 SuperMap Software Co.Ltd. All rights reserved.
- *********************************************************************-->
- <!DOCTYPE html>
- <html>
- <head>
- <meta charset="UTF-8">
- <title data-i18n="resources.title_themeDotDensity"></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="margin:0 auto;width: 100%;height: 100%"></div>
- <script type="text/javascript" src="../../dist/leaflet/include-leaflet.js"></script>
- <script type="text/javascript">
- var host = window.isLocal ? window.server : "https://iserver.supermap.io";
- var map, themeService, themeDotDensity, themeParameters, themeLayer,
- url = host + "/iserver/services/map-world/rest/maps/World";
- map = L.map('map', {
- crs: L.CRS.EPSG4326,
- center: [0, 0],
- maxZoom: 18,
- zoom: 1
- });
- L.supermap.tiledMapLayer(url, {noWrap: true, transparent: true}).addTo(map);
- createTheme();
- function createTheme() {
- themeService = L.supermap.themeService(url);
- themeDotDensity = new SuperMap.ThemeDotDensity({
- dotExpression: "Pop_1994",
- value: 5000000,
- style: new SuperMap.ServerStyle({
- markerSize: 3,
- markerSymbolID: 12
- })
- });
- themeParameters = new SuperMap.ThemeParameters({
- themes: [themeDotDensity],
- datasetNames: ["Countries"],
- dataSourceNames: ["World"]
- });
- themeService.getThemeInfo(themeParameters, function (serviceResult) {
- var result = serviceResult.result;
- if (result && result.newResourceID) {
- themeLayer = L.supermap.tiledMapLayer(url, {
- noWrap: true,
- cacheEnabled: false,
- transparent: true,
- layersID: result.newResourceID
- }).addTo(map);
- }
- });
- }
- </script>
- </body>
- </html>
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