| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116 |
- <!--********************************************************************
- * Copyright© 2000 - 2021 SuperMap Software Co.Ltd. All rights reserved.
- *********************************************************************-->
- <!DOCTYPE html>
- <html lang="en">
- <head>
- <meta charset="UTF-8">
- <title data-i18n="resources.title_bufferAnalystService"></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/mapboxgl/include-mapboxgl.js"></script>
- <script type="text/javascript">
- var host = window.isLocal ? window.server : "https://iserver.supermap.io";
- var map,
- 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> ",
- baseUrl = host + "/iserver/services/map-jingjin/rest/maps/京津地区地图/zxyTileImage.png?z={z}&x={x}&y={y}",
- serviceUrl = host + "/iserver/services/spatialanalyst-sample/restjsr/spatialanalyst";
- map = new mapboxgl.Map({
- container: 'map',
- style: {
- "version": 8,
- "sources": {
- "raster-tiles": {
- "attribution": attribution,
- "type": "raster",
- "tiles": [baseUrl],
- "tileSize": 256
- }
- },
- "layers": [{
- "id": "simple-tiles",
- "type": "raster",
- "source": "raster-tiles",
- "minzoom": 2,
- "maxzoom": 18
- }]
- },
- center: [116.28094998209556, 39.897168019388474],
- zoom: 12
- });
- map.addControl(new mapboxgl.NavigationControl(), 'top-left');
- map.addControl(new mapboxgl.supermap.LogoControl(), 'bottom-right');
- map.on("load", function () {
- bufferAnalystProcess();
- });
- function bufferAnalystProcess() {
- map.addLayer({
- "id": "route",
- "type": "line",
- "source": {
- "type": "geojson",
- "data": {
- "type": "Feature",
- "geometry": {
- "type": "LineString",
- "coordinates": [
- [116.2143386597, 39.8959419733],
- [116.2156351162, 39.8963250173],
- [116.2182280292, 39.8968111885],
- [116.2740019864, 39.8970124079],
- [116.3103285499, 39.8970574832],
- [116.3321510064, 39.8970392162],
- [116.3377051439, 39.8973437531],
- [116.3463089006, 39.8978391816],
- ]
- }
- }
- },
- "layout": {
- "line-join": "round",
- "line-cap": "round"
- },
- "paint": {
- "line-color": "#888",
- "line-width": 8
- }
- });
- //缓冲区分析参数
- var dsBufferAnalystParameters = new SuperMap.DatasetBufferAnalystParameters({
- dataset: "Road_L@Jingjin",
- filterQueryParameter: new SuperMap.FilterParameter({
- attributeFilter: "NAME='莲花池东路'"
- }),
- bufferSetting: new SuperMap.BufferSetting({
- endType: SuperMap.BufferEndType.ROUND,
- leftDistance: {value: 300},
- rightDistance: {value: 300},
- semicircleLineSegment: 10,
- radiusUnit: 'METER'
- })
- });
- //缓冲区分析服务
- new mapboxgl.supermap.SpatialAnalystService(serviceUrl).bufferAnalysis(dsBufferAnalystParameters, function (serviceResult) {
- map.addLayer({
- "id": "queryDatas",
- "type": "fill", /* fill类型一般用来表示一个面，一般较大 */
- "source": {
- "type": "geojson",
- "data": serviceResult.result.recordset.features
- },
- "paint": {
- "fill-color": "red", /* 填充的颜色 */
- "fill-opacity": 0.4 /* 透明度 */
- },
- });
- })
- }
- </script>
- </body>
- </html>
|
