1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192 |
- <!--********************************************************************
- * Copyright© 2000 - 2021 SuperMap Software Co.Ltd. All rights reserved.
- *********************************************************************-->
- <!DOCTYPE html>
- <html>
- <head>
- <meta charset="UTF-8">
- <title data-i18n="resources.title_surfaceAnalystService"></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, surfaceAnalystService, surfaceAnalystParameters,
- baseUrl = (window.isLocal ? window.server : "https://iserver.supermap.io")+"/iserver/services/map-temperature/rest/maps/全国温度变化图",
- serviceUrl = (window.isLocal ? window.server : "https://iserver.supermap.io")+"/iserver/services/spatialanalyst-sample/restjsr/spatialanalyst";
- var mapService = new ol.supermap.MapService(baseUrl);
- var extent = [-2640403.63, 1873792.1, 3247669.39, 5921501.4];
- var projection = new ol.proj.Projection({
- code:'',
- extent: extent,
- units: 'm'
- });
- mapService.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: [531762, 3580330],
- zoom: 2,
- 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);
- surfaceAnalystProcess();
- });
- function surfaceAnalystProcess() {
- //创建表面分析服务参数
- var region = new ol.geom.Polygon([[
- [0, 4010338],
- [1063524, 4010338],
- [1063524, 3150322],
- [0, 3150322]
- ]]);
- surfaceAnalystParameters = new SuperMap.DatasetSurfaceAnalystParameters({
- extractParameter: new SuperMap.SurfaceAnalystParametersSetting({
- datumValue: 0,
- interval: 2,
- resampleTolerance: 0,
- smoothMethod: SuperMap.SmoothMethod.BSPLINE,
- smoothness: 3,
- clipRegion: region
- }),
- dataset: "SamplesP@Interpolation",
- resolution: 9000,
- zValueFieldName: "AVG_TMP"
- });
- //创建表面分析服务实例
- surfaceAnalystService = new ol.supermap.SpatialAnalystService(serviceUrl);
- surfaceAnalystService.surfaceAnalysis(surfaceAnalystParameters, function (surfaceAnalystServiceResult) {
- var result = surfaceAnalystServiceResult.result;
- if (result && result.recordset && result.recordset.features) {
- var resultLayer = new ol.layer.Vector({
- source: new ol.source.Vector({
- features: (new ol.format.GeoJSON()).readFeatures(result.recordset.features)
- }),
- style: new ol.style.Style({
- stroke: new ol.style.Stroke({
- color: 'rgba(100, 100, 225, 10)',
- width: 1.5
- }),
- fill: new ol.style.Fill({
- color: 'rgba(0, 0, 255, 0.1)'
- })
- })
- });
- map.addLayer(resultLayer);
- }
- });
- }
- </script>
- </body>
- </html>
|