123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156 |
- <!--********************************************************************
- * Copyright© 2000 - 2021 SuperMap Software Co.Ltd. All rights reserved.
- *********************************************************************-->
- <!DOCTYPE html>
- <html>
- <head>
- <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
- <title data-i18n="resources.title_themeGraph"></title>
- <style type="text/css">
- .editPane {
- position: absolute;
- right: 60px;
- top: 50px;
- text-align: center;
- background: #FFF;
- z-index: 1000;
- }
- </style>
- </head>
- <body style=" margin: 0;overflow: hidden;background: #fff;width: 100%;height:100%;position: absolute;top: 0;">
- <div class='panel panel-primary editPane' id='editPane' style="z-index: 99999">
- <div class='panel-heading'>
- <h5 class='panel-title text-center' data-i18n="resources.title_themeGraph"></h5>
- </div>
- <div class='panel-body' id='params'>
- <p></p>
- <div align='right' class='button-group'>
- <input type='button' id='btn1' class='btn btn-primary' data-i18n="[value]resources.btn_addThemeLayer" onclick="addThemeGraph()"/>
- <input type='button' id='btn2' class='btn btn-primary' data-i18n="[value]resources.text_input_value_clear" onclick="removeTheme()"/>
- </div>
- </div>
- </div>
- <div id="map" style="margin:0 auto;width: 100%;height: 100%"></div>
- <script type="text/javascript" include="bootstrap,widgets.alert" src="../js/include-web.js"></script>
- <script type="text/javascript" exclude="iclient-classic" src="../../dist/classic/include-classic.js"></script>
- <script type="text/javascript">
- var map, local, baseLayer, layersID, themeLayer,
- host = window.isLocal ? window.server : "https://iserver.supermap.io",
- url = host + "/iserver/services/map-jingjin/rest/maps/京津地区人口分布图_专题图";
- map = new SuperMap.Map("map", {
- controls: [
- new SuperMap.Control.LayerSwitcher(),
- new SuperMap.Control.ScaleLine(),
- new SuperMap.Control.Zoom(),
- new SuperMap.Control.Navigation({
- dragPanOptions: {
- enableKinetic: true
- }
- })]
- });
- baseLayer = new SuperMap.Layer.TiledDynamicRESTLayer("京津地区人口分布图_专题图", url, {
- transparent: true,
- cacheEnabled: true
- }, {maxResolution: "auto"});
- baseLayer.events.on({"layerInitialized": addLayer});
- function addLayer() {
- map.addLayer(baseLayer);
- map.setCenter(new SuperMap.LonLat(117, 40), 0);
- map.allOverlays = true;
- }
- //对 Jingjin 数据源的 BaseMap_R 数据集两个字段 Pop_Rate95 和 Pop_Rate99 制作统计专题图
- function addThemeGraph() {
- removeTheme();
- //创建统计专题图对象,ThemeGraph 必设 items。
- //专题图参数 ThemeParameters 必设 theme(即以设置好的分段专题图对象)、dataSourceName 和 datasetName
- var style1 = new SuperMap.REST.ServerStyle({
- fillForeColor: new SuperMap.REST.ServerColor(92, 73, 234),
- lineWidth: 0.1
- }),
- style2 = new SuperMap.REST.ServerStyle({
- fillForeColor: new SuperMap.REST.ServerColor(211, 111, 240),
- lineWidth: 0.1
- }),
- item1 = new SuperMap.REST.ThemeGraphItem({
- caption: "1992-1995人口增长率",
- graphExpression: "Pop_Rate95",
- uniformStyle: style1
- }),
- item2 = new SuperMap.REST.ThemeGraphItem({
- caption: "1995-1999人口增长率",
- graphExpression: "Pop_Rate99",
- uniformStyle: style2
- }),
- themeGraph = new SuperMap.REST.ThemeGraph({
- items: new Array(item1, item2),
- barWidth: 0.03,
- graduatedMode: SuperMap.REST.GraduatedMode.SQUAREROOT,
- graphAxes: new SuperMap.REST.ThemeGraphAxes({
- axesDisplayed: true
- }),
- graphSize: new SuperMap.REST.ThemeGraphSize({
- maxGraphSize: 1,
- minGraphSize: 0.35
- }),
- graphText: new SuperMap.REST.ThemeGraphText({
- graphTextDisplayed: true,
- graphTextFormat: SuperMap.REST.ThemeGraphTextFormat.VALUE,
- graphTextStyle: new SuperMap.REST.ServerTextStyle({
- sizeFixed: true,
- fontHeight: 9,
- fontWidth: 5
- })
- }),
- graphType: SuperMap.REST.ThemeGraphType.BAR3D
- }),
- //专题图参数对象
- themeParameters = new SuperMap.REST.ThemeParameters({
- themes: [themeGraph],
- dataSourceNames: ["Jingjin"],
- datasetNames: ["BaseMap_R"],
- types: ['REGION']
- }),
- //与服务端交互
- themeService = new SuperMap.REST.ThemeService(url, {
- eventListeners: {
- "processCompleted": ThemeCompleted,
- "processFailed": themeFailed
- }
- });
- themeService.processAsync(themeParameters);
- }
- //显示专题图。专题图在服务端为一个资源,每个资源都有一个 ID 号和一个 url
- //要显示专题图即将资源结果的 ID 号赋值给图层的 layersID 属性即可
- function ThemeCompleted(themeEventArgs) {
- if (themeEventArgs.result.resourceInfo.id) {
- themeLayer = new SuperMap.Layer.TiledDynamicRESTLayer("京津地区人口分布图_专题图",
- url, {
- cacheEnabled: false, transparent: true,
- layersID: themeEventArgs.result.resourceInfo.id
- }, {maxResolution: "auto"});
- themeLayer.events.on({"layerInitialized": addThemelayer});
- }
- }
- function addThemelayer() {
- map.addLayer(themeLayer);
- }
- function themeFailed(serviceFailedEventArgs) {
- //doMapAlert("",serviceFailedEventArgs.error.errorMsg,true);
- widgets.alert.showAlert(serviceFailedEventArgs.error.errorMsg,false);
- }
- //移除专题图图层
- function removeTheme() {
- if (map.layers.length > 1) {
- map.removeLayer(themeLayer, true);
- }
- }
- </script>
- </body>
- </html>
|