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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">
- <title data-i18n="resources.text_graduatedSymbol"></title>
- <style>
- body, #map {
- position: absolute;
- width: 100%;
- height: 100%
- }
- </style>
- <script type="text/javascript" src="../data/chinaConsumptionLevel.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" include="bootstrap" src="../js/include-web.js"></script>
- <script type="text/javascript" src="../../dist/mapboxgl/include-mapboxgl.js"></script>
- <script type="text/javascript">
- var themeLayer, popup,
- url = (window.isLocal ? window.server : "https://iserver.supermap.io") + "/iserver/services/map-china400/rest/maps/China_4326";
- var 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> ";
- var map = new mapboxgl.Map({
- container: 'map',
- style: {
- "version": 8,
- "sources": {
- "raster-tiles": {
- "attribution": attribution,
- "type": "raster",
- "tiles": [url + '/zxyTileImage.png?z={z}&x={x}&y={y}'],
- "tileSize": 256,
- },
- },
- "layers": [{
- "id": "simple-tiles",
- "type": "raster",
- "source": "raster-tiles",
- "minzoom": 0,
- "maxzoom": 22
- }]
- },
- center: [116.85, 39.79],
- zoom: 3
- });
- map.addControl(new mapboxgl.NavigationControl(), 'top-left');
- map.addControl(new mapboxgl.supermap.LogoControl(), 'bottom-right');
- var features = [];
- for (var i = 0, len = chinaConsumptionLevel.length; i < len; i++) {
- // 省居民消费水平(单位:元)信息
- var provinceInfo = chinaConsumptionLevel[i];
- var geo = new mapboxgl.LngLat(provinceInfo[1], provinceInfo[2]);
- var attrs = {};
- attrs.NAME = provinceInfo[0];
- attrs.CON2009 = provinceInfo[3];
- var fea = new mapboxgl.supermap.ThemeFeature(geo, attrs);
- features.push(fea);
- }
- addThemeLayer();
- themeLayer.addFeatures(features);
- function addThemeLayer() {
- themeLayer = new mapboxgl.supermap.RankSymbolThemeLayer("RankSymbolLayer", "Circle",
- {
- // map: map,//该可选参数将在下个版本遗弃
- attributions: " ",
- themeField: "CON2009",
- // 配置图表参数
- symbolSetting: {
- //必设参数
- codomain: [0, 40000], // 允许图形展示的值域范围,此范围外的数据将不制作图图形
- //圆最大半径 默认100
- maxR: 100,
- //圆最小半径 默认0
- minR: 0,
- // 圆形样式
- circleStyle: {fillOpacity: 0.8},
- // 符号专题图填充颜色
- fillColor: "#FFA500",
- // 专题图hover 样式
- circleHoverStyle: {fillOpacity: 1}
- }
- });
- map.addLayer(themeLayer);
- //专题图层 mousemove 事件
- themeLayer.on('mousemove', showInfoWin);
- }
- function showInfoWin(e) {
- // e.target 是图形对象,即数据的可视化对象。
- // 图形对象的 refDataID 属性是数据(feature)的 id 属性,它指明图形对象是由那个数据制作而来;
- // 图形对象的 dataInfo 属性是图形对象表示的具体数据,他有两个属性,field、R 和 value;
- if (e.target && e.target.refDataID && e.target.dataInfo) {
- closeInfoWin();
- // 获取图形对应的数据 (feature)
- var fea = themeLayer.getFeatureById(e.target.refDataID);
- var info = e.target.dataInfo;
- // 弹窗内容
- var contentHTML = "<div style='color: #000; background-color: #fff'>";
- contentHTML += resources.text_Name + "<br><strong>" + fea.attributes.NAME + "</strong>";
- contentHTML += "<hr style='margin: 3px'>";
- switch (info.field) {
- case "CON2009":
- contentHTML += resources.text_consumptionLevel1 + "09" + resources.text_consumptionLevel2 + " <br/><strong>" + info.value + "</strong>(" + resources.text_yuan + ")";
- break;
- default:
- contentHTML += "No Data";
- }
- contentHTML += "</div>";
- var tempPoint = map.unproject(new window.mapboxgl.Point(e.event.x, e.event.y));
- popup = new mapboxgl.Popup({closeOnClick: false})
- .setLngLat([tempPoint.lng, tempPoint.lat])
- .setHTML(contentHTML)
- .addTo(map);
- return;
- }
- closeInfoWin();
- }
- // 移除地图弹窗
- function closeInfoWin() {
- if (popup) {
- popup.remove(map);
- }
- }
- </script>
- </body>
- </html>
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