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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_dynamicSegmentation"></title>
- <script type="text/javascript" src="../js/include-web.js"></script>
- <script type="text/javascript" src="../../dist/ol/include-ol.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, options,
- baseUrl = (window.isLocal ? window.server : "https://iserver.supermap.io")+"/iserver/services/map-changchun/rest/maps/长春市区图",
- serviceUrl = (window.isLocal ? window.server : "https://iserver.supermap.io")+"/iserver/services/spatialanalyst-changchun/restjsr/spatialanalyst";
- var extent = [48.4, -7668.25, 8958.85, -55.58];
- var projection = new ol.proj.Projection({
- code:'',
- extent: extent,
- units: 'm'
- });
- new ol.supermap.MapService(baseUrl).getMapInfo(function (serviceResult) {
- var mapJSONObj = serviceResult.result;
- map = new ol.Map({
- target: 'map',
- controls: ol.control.defaults({attributionOptions: {collapsed: false}})
- .extend([new ol.supermap.control.Logo()]),
- view: new ol.View({
- center: [4503.62, -3861.91],
- zoom: 1,
- projection: projection,
- multiWorld: true
- })
- });
- options = ol.source.TileSuperMapRest.optionsFromMapJSON(baseUrl, mapJSONObj);
- var layer = new ol.layer.Tile({
- source: new ol.source.TileSuperMapRest(options)
- });
- map.addLayer(layer);
- generateSpatialDataAnalystProcess();
- });
- function generateSpatialDataAnalystProcess() {
- //配置动态分段Parameters
- var generateSpatialDataParameters = new SuperMap.GenerateSpatialDataParameters({
- routeTable: "RouteDT_road@Changchun",
- routeIDField: "RouteID",
- eventTable: "LinearEventTabDT@Changchun",
- eventRouteIDField: "RouteID",
- measureField: "",
- measureStartField: "LineMeasureFrom",
- measureEndField: "LineMeasureTo",
- measureOffsetField: "",
- errorInfoField: "",
- dataReturnOption: new SuperMap.DataReturnOption({
- expectCount: 1000,
- dataset: "generateSpatialData@Changchun",
- deleteExistResultDataset: true,
- dataReturnMode: SuperMap.DataReturnMode.DATASET_ONLY
- })
- });
- new ol.supermap.SpatialAnalystService(serviceUrl).generateSpatialData(generateSpatialDataParameters, function (serviceResult) {
- var a = serviceResult.result;
- //用专题图展示分析结果
- showAnalysisResult_ThemeGridUnique();
- });
- //构造专题图
- function showAnalysisResult_ThemeGridUnique() {
- //配置专题样式
- var style1, style2, style3;
- style1 = new SuperMap.ServerStyle({
- fillForeColor: new SuperMap.ServerColor(242, 48, 48),
- lineColor: new SuperMap.ServerColor(242, 48, 48),
- lineWidth: 1
- });
- style2 = new SuperMap.ServerStyle({
- fillForeColor: new SuperMap.ServerColor(255, 159, 25),
- lineColor: new SuperMap.ServerColor(255, 159, 25),
- lineWidth: 1
- });
- style3 = new SuperMap.ServerStyle({
- fillForeColor: new SuperMap.ServerColor(91, 195, 69),
- lineColor: new SuperMap.ServerColor(91, 195, 69),
- lineWidth: 1
- });
- //配置专题项
- var themeUniqueIteme1, themeUniqueIteme2, themeUniqueIteme3;
- themeUniqueIteme1 = new SuperMap.ThemeUniqueItem({
- unique: "拥挤",
- style: style1
- });
- themeUniqueIteme2 = new SuperMap.ThemeUniqueItem({
- unique: "缓行",
- style: style2
- });
- themeUniqueIteme3 = new SuperMap.ThemeUniqueItem({
- unique: "畅通",
- style: style3
- });
- var themeUnique = new SuperMap.ThemeUnique({
- uniqueExpression: "TrafficStatus",
- defaultStyle: new SuperMap.ServerStyle({
- fillForeColor: new SuperMap.ServerColor(48, 89, 14),
- lineColor: new SuperMap.ServerColor(48, 89, 14)
- }),
- items: [themeUniqueIteme1, themeUniqueIteme2, themeUniqueIteme3]
- });
- var themeParameters = new SuperMap.ThemeParameters({
- themes: [themeUnique],
- datasetNames: ["generateSpatialData"],
- dataSourceNames: ["Changchun"]
- });
- new ol.supermap.ThemeService(baseUrl).getThemeInfo(themeParameters, function (serviceResult) {
- var result = serviceResult.result;
- if (result && result.newResourceID) {
- var themeLayer = new ol.layer.Tile({
- source: new ol.source.TileSuperMapRest({
- url: baseUrl,
- noWrap: true,
- cacheEnabled: false,
- transparent: true,
- layersID: result.newResourceID,
- tileGrid: new ol.tilegrid.TileGrid({
- extent: extent,
- resolutions: options.tileGrid.getResolutions()
- }),
- transparent: true
- })
- });
- map.addLayer(themeLayer);
- }
- })
- }
- }
- </script>
- </body>
- </html>
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