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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_labelThemeLayer"></title>
- <script type="text/javascript" include="bootstrap,widgets.alert" src="../js/include-web.js"></script>
- <script type="text/javascript" src="../../dist/leaflet/include-leaflet.js"></script>
- <style type="text/css">
- .legend td {
- width: 60px;
- height: 12px;
- font-size: 12px;
- }
- .leaflet-popup-content {
- margin: 5px
- }
- </style>
- </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="../data/themeLableData.js"></script>
- <script type="text/javascript">
- var host = window.isLocal ? window.server : "https://iserver.supermap.io";
- var map, themeLayer, infoView,
- baseUrl = host + "/iserver/services/map-china400/rest/maps/China";
- init();
- function init() {
- // 检测是否支持 Canvas
- if (!document.createElement('canvas').getContext) {
- widgets.alert.showAlert(resources.msg_supportCanvas, false);
- return;
- }
- map = L.map("map", {
- crs: L.CRS.EPSG3857,
- center: [35, 106],
- maxZoom: 18,
- zoom: 3
- });
- L.supermap.tiledMapLayer(baseUrl).addTo(map);
- initThemeLayer();
- initLegendView();
- }
- function initThemeLayer() {
- themeLayer = L.supermap.labelThemeLayer("ThemeLayer").addTo(map);
- themeLayer.style = new SuperMap.ThemeStyle({
- labelRect: true,
- fontColor: "#000000",
- fontWeight: "bolder",
- fontSize: "18px",
- fill: true,
- fillColor: "#FFFFFF",
- fillOpacity: 1,
- stroke: false,
- strokeColor: "#8B7B8B"
- });
- //用于专题图的属性字段名称
- themeLayer.themeField = "aqi";
- //风格数组,设定值对应的样式
- themeLayer.styleGroups = [
- {
- start: 0,
- end: 51,
- style: {
- fillColor: "#6ACD06",
- fontSize: "17px"
- }
- }, {
- start: 51,
- end: 101,
- style: {
- fillColor: "#FBD12A",
- fontSize: "19px"
- }
- }, {
- start: 101,
- end: 151,
- style: {
- fillColor: "#FE8800",
- fontSize: "22px"
- }
- }, {
- start: 151,
- end: 201,
- style: {
- fillColor: "#FF0000",
- fontSize: "24px"
- }
- }, {
- start: 201,
- end: 301,
- style: {
- fillColor: "#CC0000",
- fontSize: "26px"
- }
- }, {
- start: 301,
- end: 601,
- style: {
- fillColor: "#960453",
- fontSize: "28px"
- }
- }
- ];
- themeLayer.on("mousemove", handleMouseOver);
- addThemeFeatures();
- }
- function addThemeFeatures() {
- var labelFeatures = [];
- var feat;
- for (var i = 0; i < themeData.length; i++) {
- var lonlat = themeData[i].lonLat.split(",");
- var lng = parseFloat(lonlat[0]);
- var lat = parseFloat(lonlat[1]);
- var text = themeData[i].aqi;
- feat = L.supermap.themeFeature([lat, lng, text], themeData[i]);
- labelFeatures.push(feat);
- }
- themeLayer.addFeatures(labelFeatures);
- }
- //图层信息框
- function updateInfoView(feature) {
- if (!feature && infoView) {
- infoView.remove();
- return;
- }
- if (!infoView) {
- infoView = L.popup();
- }
- var statisticsData = getStatisticsData();
- var contentHTML = "<table><tbody><tr>" +
- "<td><div style='margin-left: 15px'>" +
- "<table><tbody><tr>" +
- "<td><div id='contentID' style='margin-top: 2px;margin-bottom: 2px;width:65px;text-align: center;font-size:35px;color: #ffffff;'>" + feature.attributes.aqi + "</div></td>" +
- "<td style='padding-right: 20px;'></td>" +
- "<td>" +
- "<div id='textID' style='text-align: left;font-size: 19px;text-shadow: 1px 1px 0 #ffffff;'>" + feature.attributes.quality + "</div>" +
- "<div style='font-size:10px;width:150px;'>" + feature.attributes.time_point + "</div>" +
- "<div style=' font-weight:lighter; font-size:14px;'>" + resources.text_currentCity + ":" + feature.attributes.area + "</div>" +
- "</td>" +
- "</tr> </tbody></table>" +
- "<table style='width:100%;font-size: 10px;border: 0 solid black;padding: 0;margin: 0;border-spacing: 0;'>" +
- "<tbody>" +
- "<tr>" +
- "<td style='font-weight:bold;width:45px;'></td><td style='font-weight:bold;width:51px;' align='center' nowrap='true'>Current</td>" +
- "<td style=' font-weight:bold;width:49px;' align='center' nowrap='true'>Min</td>" +
- "<td style='font-weight:bold;width:49px;' align='center' nowrap='true'>Max</td> " +
- "</tr>" +
- "<tr style='height: 23px;'><td style='padding-left: 0;padding-right: 0'><div style='width:46px;'><span style='font-weight:bold;'>PM2.5</span></div></td>" +
- "<td style='font-size:11px;' align='center'>" + feature.attributes.pm2_5 + "</td>" +
- "<td style='color:#0086c8;font-size:11px;' align='center'>" + statisticsData.minNum + "</td>" +
- "<td style='color:#ce3c3a;font-size:11px;' align='center'>" + statisticsData.maxNum + "</td>" +
- "</tr>" +
- "<tr style='height: 23px;'><td style='padding-left: 0;padding-right: 0'><div style='width:46px;'><span style='font-weight:bold;'>PM10</span></div></td>" +
- "<td style='font-size:11px;' align='center'>" + feature.attributes.pm10 + "</td>" +
- "<td style='color:#0086c8;font-size:11px;' align='center'>" + statisticsData.minpm10 + "</td>" +
- "<td style='color:#ce3c3a;font-size:11px;' align='center'>" + statisticsData.maxpm10 + "</td>" +
- "</tr>" +
- "<tr style='height:23px;'><td style='padding-left: 0;padding-right: 0'><div style='width:46px;'><span style='font-weight:bold;'>O3</span></div></td>" +
- "<td style='font-size:11px;' align='center'>" + feature.attributes.o3 + "</td>" +
- "<td style='color:#0086c8;font-size:11px;' align='center'>" + statisticsData.minO3 + "</td>" +
- "<td style='color:#ce3c3a;font-size:11px;' align='center'>" + statisticsData.maxO3 + "</td></td>" +
- "</tr>" +
- "<tr style='height: 23px;'><td style='padding-left: 0;padding-right: 0'><div style='width:46px;'><span style='font-weight:bold;'>SO2</span></div></td>" +
- "<td style='font-size:11px;' align='center'>" + feature.attributes.so2 + "</td>" +
- "<td style='color:#0086c8;font-size:11px;' align='center'>" + statisticsData.minSO2 + "</td>" +
- "<td style='color:#ce3c3a;font-size:11px;' align='center'>" + statisticsData.maxSO2 + "</td></td>" +
- "</tr>" +
- "<tr style='height: 23px;'><td style='padding-left: 0;padding-right: 0'><div style='width:46px;'><span style='font-weight:bold;'>NO2</span></div></td>" +
- "<td style='font-size:11px;' align='center'>" + feature.attributes.no2 + "</td>" +
- "<td style='color:#0086c8;font-size:11px;' align='center'>" + statisticsData.minNO2 + "</td>" +
- "<td style='color:#ce3c3a;font-size:11px;' align='center'>" + statisticsData.maxNO2 + "</td></td>" +
- "</tr></tbody> </table></div></td></tr></tbody> </table>";
- var latLng = getLatLng(feature.attributes.lonLat);
- infoView.setLatLng(latLng).setContent(contentHTML).addTo(map);
- //设置弹框内容颜色
- var groups = themeLayer.styleGroups;
- for (var i = 0; i < groups.length; i++) {
- if (feature.attributes.aqi >= groups[0].start && feature.attributes.aqi < groups[0].end) {
- setColor("#6ACD06");
- }
- else if (feature.attributes.aqi >= groups[1].start && feature.attributes.aqi < groups[1].end) {
- setColor("#FBD12A");
- }
- else if (feature.attributes.aqi >= groups[2].start && feature.attributes.aqi < groups[2].end) {
- setColor("#FE8800");
- }
- else if (feature.attributes.aqi >= groups[3].start && feature.attributes.aqi < groups[3].end) {
- setColor("#FF0000");
- }
- else if (feature.attributes.aqi >= groups[4].start && feature.attributes.aqi < groups[4].end) {
- setColor("#CC0000");
- }
- else if (feature.attributes.aqi >= groups[5].start && feature.attributes.aqi < groups[5].end) {
- setColor("#960453");
- }
- }
- function setColor(color) {
- document.getElementById("contentID").style.backgroundColor = color;
- document.getElementById("textID").style.color = color;
- }
- function getLatLng(latLng) {
- var latLng = latLng.split(",");
- return L.latLng(parseFloat(latLng[1]), parseFloat(latLng[0]));
- }
- }
- //图例控件
- function initLegendView() {
- var legendView = L.control({position: 'bottomleft'});
- legendView.onAdd = function () {
- this._div = L.DomUtil.create('div', 'panel legend');
- this._div.innerHTML = "<div class='panel-body'><table>" +
- "<tr class='text-center'><td>" + resources.text_great + "</td><td >" + resources.text_good + "</td> <td >" + resources.text_mildPollution + "</td><td>" + resources.text_moderatePollution + "</td><td >" + resources.text_heavyPollution + "</td><td >" + resources.text_severePollution + "</td></tr>" +
- "<tr class='text-center'>" +
- "<td style='background: #6ACD06'></td><td style='background: #FBD12A'></td><td style='background: #FE8800'></td>" +
- "<td style='background: #FF0000'></td><td style='background: #CC0000'></td><td style='background: #960453'></td>" +
- "</tr>" +
- "<tr class='text-center'><td>0-51</td><td >51-101</td><td>101-151</td><td>151-201</td><td>201-301</td><td>301-601</td></tr>" +
- "</table></div>";
- handleMapEvent(this._div, this._map);
- return this._div;
- };
- legendView.addTo(map);
- }
- function handleMouseOver(evt) {
- if (evt.target && evt.target.refDataID) {
- var fea = themeLayer.getFeatureById(evt.target.refDataID);
- if (fea) {
- updateInfoView(fea);
- }
- } else if (infoView) {
- infoView.remove();
- }
- }
- function getStatisticsData() {
- if (this.statisticsData) {
- return this.statisticsData;
- }
- //遍历数组,获取单个属性。组成新的数组
- var pm25 = [], pm10s = [], o3s = [], so2s = [], no2s = [];
- for (var i = 0; i < themeData.length; i++) {
- pm10s.push(themeData[i].pm2_5);
- pm25.push(themeData[i].pm10);
- o3s.push(themeData[i].o3);
- so2s.push(themeData[i].so2);
- no2s.push(themeData[i].no2);
- }
- //获取单个属性的最大最小值
- this.statisticsData = {
- maxNum: Math.max.apply(Math, pm25),
- minNum: Math.min.apply(Math, pm25),
- maxpm10: Math.max.apply(Math, pm10s),
- minpm10: Math.min.apply(Math, pm10s),
- maxO3: Math.max.apply(Math, o3s),
- minO3: Math.min.apply(Math, o3s),
- maxSO2: Math.max.apply(Math, so2s),
- minSO2: Math.min.apply(Math, so2s),
- maxNO2: Math.max.apply(Math, no2s),
- minNO2: Math.min.apply(Math, no2s)
- };
- return this.statisticsData;
- }
- function handleMapEvent(div, map) {
- if (!div || !map) {
- return;
- }
- div.addEventListener('mouseover', function () {
- map.dragging.disable();
- map.scrollWheelZoom.disable();
- map.doubleClickZoom.disable();
- });
- div.addEventListener('mouseout', function () {
- map.dragging.enable();
- map.scrollWheelZoom.enable();
- map.doubleClickZoom.enable();
- });
- }
- </script>
- </body>
- </html>
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