iframe-proxy | Sunbelt Computer Software

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    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <title>柱状图</title>
    <style type="text/css">
        body{
            margin: 0;
            overflow: hidden;
            background: #fff;
        #map{
            position: relative;
            height: 510px;
            border:1px solid #3473b7;
        #toolbar {
            position: relative;
            padding-top: 5px;
            padding-bottom: 10px;
        /*地图弹出窗圆角*/
        #infowin{
            -moz-border-radius: 5px;
            -webkit-border-radius: 5px
    </style>
    <link href='./css/bootstrap.min.css' rel='stylesheet' />
    <link href='./css/bootstrap-responsive.min.css' rel='stylesheet' />
    <script src='../libs/SuperMap.Include.js'></script>
    <script src='./js/graph/Bar.js'></script>
    <script src='./data/chinaConsumptionLevel.js'></script>
    <script type="text/javascript">
        var map, local, layer, themeLayer, infowin, infowinPosition;
        var host = document.location.toString().match(/file:\/\//)?"http://localhost:8090":'http://' + document.location.host,
                url = host + "/iserver/services/map-china400/rest/maps/China_4326";
        function init(){
            // 统计图模块要求浏览器支持 Canvas 渲染
            if(!document.createElement('canvas').getContext){
                alert("您的浏览器不支持 Canvas，请升级！");
                return;
            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
            layer = new SuperMap.Layer.TiledDynamicRESTLayer("China", url, {transparent: true, cacheEnabled: true}, {maxResolution:"auto"});
            layer.events.on({"layerInitialized":addLayer});
            // 创建一个柱状图（Bar）统计专题图图层
            themeLayer = new SuperMap.Layer.Graph("ThemeLayer", "Bar");
            // 指定用于专题图制作的属性字段
            themeLayer.themeFields = ["CON2009", "CON2010", "CON2011", "CON2012", "CON2013"];
            // 配置图表参数
            themeLayer.chartsSetting = {
                // width，height，codomain 分别表示图表宽、高、数据值域；此三项参数为必设参数
                width: 240,
                height: 100,
                codomain: [0, 40000],       // 允许图表展示的值域范围，此范围外的数据将不制作图表
                barStyle: {  fillOpacity: 0.7  },       // 柱状图中柱条的（表示字段值的图形）样式
                barHoverStyle: {fillOpacity: 1 },       //  柱条 hover 样式
                xShapeBlank: [10, 10, 10],      // 水平方向上的空白间距参数
                axisYTick: 4,         // y 轴刻度数量
                axisYLabels: ["4万", "3万", "2万", "1万", "0"],         // y 轴标签内容
                axisXLabels: ["09年", "10年", "11年", "12年", "13年"],         // x 轴标签内容
                backgroundStyle: {fillColor: "#CCE8CF"},        // 背景样式
                backgroundRadius: [5, 5, 5, 5],        // 背景框圆角参数
				//阴影开关 默认是打开
                showShadow: true,
                //阴影样式
                barShadowStyle:{shadowBlur : 8, shadowOffsetX: 2 , shadowOffsetY : 2,shadowColor : "rgba(100,100,100,0.8)"},
                //按字段设置柱条样式[渐变开始颜色,渐变终止颜色]  与 themeLayer.themeFields 中的字段一一对应）
                barLinearGradient: [["#00FF00","#00CD00"],["#00CCFF","#5E87A2"],["#00FF66","#669985"],["#CCFF00","#94A25E"],["#FF9900","#A2945E"]]
            // 注册专题图 mousemove, mouseout 事件(注意：专题图图层对象自带 on 函数，没有 events 对象)
            themeLayer.on("mousemove", showInfoWin);
            themeLayer.on("mouseout", closeInfoWin);
            themeLayer.setOpacity(0.9);
            // 注册地图 mousemove，用于获取当前鼠标在地图中的像素位置
            map.events.on({"mousemove":function(e){
                infowinPosition = e.xy.clone();
                infowinPosition.x += 40;
                infowinPosition.y -= 25;
            }});
        function addLayer() {
            map.addLayers([layer, themeLayer]);
            map.setCenter(new SuperMap.LonLat(104.067923,34.679943), 2);
        // 构建 feature 数据, 专题图的数据必须是 SuperMap.Feature.Vector
        function addThemeLayer() {
            clearThemeLayer();
            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 SuperMap.Geometry.Point(provinceInfo[1], provinceInfo[2]);
                var attrs = {};
                attrs.NAME = provinceInfo[0];
                attrs.CON2009 = provinceInfo[3];
                attrs.CON2010 = provinceInfo[4];
                attrs.CON2011 = provinceInfo[5];
                attrs.CON2012 = provinceInfo[6];
                attrs.CON2013 = provinceInfo[7];
                var fea = new SuperMap.Feature.Vector(geo, attrs);
                features.push(fea);
            themeLayer.addFeatures(features);
        // 清除专题图层中的内容
        function clearThemeLayer() {
            themeLayer.clear();
            closeInfoWin();
        // 显示地图弹窗
        function showInfoWin(e){
            // e.target 是图形对象，即数据的可视化对象，柱状图中是柱条;
            // 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 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 += "省级行政区名称:<br><strong>" + fea.attributes.NAME + "</strong>";
                contentHTML += "<hr style='margin: 3px'>";
                switch(info.field){
                    case "CON2009":
                        contentHTML += "09年居民消费水平 <br/><strong>" + info.value + "</strong>（元）";
                    case "CON2010":
                        contentHTML += "10年居民消费水平 <br/><strong>" + info.value + "</strong>（元）";
                    case "CON2011":
                        contentHTML += "11年居民消费水平 <br/><strong>" + info.value + "</strong>（元）";
                    case "CON2012":
                        contentHTML += "12年居民消费水平 <br/><strong>" + info.value + "</strong>（元）";
                    case "CON2013":
                        contentHTML += "13年居民消费水平 <br/><strong>" + info.value + "</strong>（元）";
                    default:
                        contentHTML += "No Data";
                contentHTML += "</div>";
                // 弹出框大小
                var infowinSize =  (SuperMap.Browser.name == "firefox")?  new SuperMap.Size(150, 105): new SuperMap.Size(140, 90);
                // 弹出窗地理位置
                var lonLat = map.getLonLatFromPixel(infowinPosition);
                infowin = new SuperMap.Popup(
                        "infowin",
                        lonLat,
                        infowinSize,
                        contentHTML,
                infowin.setBackgroundColor("#fff");
                infowin.setOpacity(0.8);
                if(infowin) map.removePopup(infowin);
                map.addPopup(infowin);
        // 移除和销毁地图弹窗
        function closeInfoWin() {
            if(infowin) {
                    map.removePopup(infowin);
                catch(e) {
                    alert(e.message);
    </script>
<body onload="init()">
<div id="toolbar">
    <input type="button" class="btn" value="添加专题图" onclick="addThemeLayer()" />
    <input type="button" class="btn" value="清除" onclick="clearThemeLayer()" />
<div id="map"></div>
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