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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>D3拾取器</title>
<style>
body{
margin: 0;
overflow: hidden;
background: #fff;
}
#map{
position: relative;
height: 553px;
border:1px solid #3473b7;
}
#box{
background-color: #ffffff;
font-family: Arial;
border: 1px solid #379082;
border-radius: 10px;
padding: 10px 10px;
width: 310px;
}
#box > div{
overflow: hidden;
overflow: hidden;;
text-align:center;
opacity: 0.7;
}
#popwin_contentDiv {
overflow: hidden;
}
.node {
cursor: pointer;
}
.node:hover {
stroke: #000;
stroke-width: 1.5px;
}
.node--leaf {
fill: white;
}
.label {
font: 11px "Helvetica Neue", Helvetica, Arial, sans-serif;
text-anchor: middle;
text-shadow: 0 1px 0 #fff, 1px 0 0 #fff, -1px 0 0 #fff, 0 -1px 0 #fff;
}
.label,
.node--root,
.node--leaf {
pointer-events: none;
}
</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/d3.v3.min.js"></script>
<script>
var worldCountryInfo = [
['新西兰', '29.174235956394114', '174.8072164108394', '-41.33484005165742'],
['澳大利亚', '695.5399346214508', '149.04200743036952', '-35.350002057001724'],
['拉脱维亚', '9.516091977409815', '24.04999831855966', '56.88000003428641'],
['爱沙尼亚', '7.107818374643102', '24.75000031924904', '59.416667932981184'],
['乌克兰', '73.48295930493987', '30.50210739128974', '50.44815906914981'],
['白俄罗斯', '28.15780526434537', '27.575559329931593', '53.89993803274737'],
['俄罗斯', '2931.554593770361', '37.70000133930645', '55.74999602682895'],
['意大利', '33.05506087308913', '12.519999338142895', '41.87999704393327'],
['西班牙', '53.610781509409136', '-3.690971698244965', '40.442220073506434'],
['土耳其', '81.19930219469461', '32.85299737691997', '39.92900394684892'],
['葡萄牙', '9.641563211488574', '-9.12999560218097', '38.72999705969055'],
['保加利亚', '12.210432929783565', '23.33187039624326', '42.70726805874146'],
['罗马尼亚', '27.498306337311078', '26.12296842782999', '44.43048001493676'],
['斯洛文尼亚', '2.376986789131479', '14.639607376076782', '46.068299920805856'],
['匈牙利', '11.033293646723905', '19.094004336066007', '47.51499596400467'],
['捷克', '9.824207258823662', '14.456997316697482', '50.10599694699265'],
['波兰', '40.91073109364697', '21.011877368143843', '52.24494605306201'],
['斯洛伐克', '5.978073764857982', '17.129997438550106', '48.14999995502585'],
['德国', '45.87205763302518', '13.327569357857186', '52.51626892335375'],
['瑞士', '4.889274569378358', '7.445997303541986', '46.94799599331836'],
['丹麦', '6.142943083979844', '12.549996395535771', '55.71999896943609'],
['芬兰', '62.65498121370547', '24.97670134829545', '60.196418991223055'],
['挪威', '59.93964994602538', '10.711998354074979', '59.9380020260172'],
['比利时', '3.8955219766376104', '4.367997439032962', '50.83700396604216'],
['英国', '33.740018575668834', '-0.17800167655576615', '51.48791093669834'],
['法国', '64.34832264506642', '2.4329973446941153', '48.8819970628075'],
['荷兰', '4.677572945859083', '4.894839324693237', '52.373042981927085'],
['阿根廷', '278.3089524010138', '-58.44983369684459', '-34.622496010243125'],
['巴西', '707.0506786671417', '-47.8977476573595', '-15.792110943058866'],
['古巴', '9.52728555372596', '-82.41645556215907', '23.048955006622577'],
['牙买加', '0.9424347225140082', '-76.79951967992427', '17.966925028753693'],
['多米尼加', '4.147566520878172', '-69.8990036733499', '18.48899701342542'],
['巴拿马', '6.088299470397033', '-79.51707859374812', '9.00287992114162'],
['墨西哥', '174.11766745569184', '-99.1275746461327', '19.4270490779827'],
['加拿大', '1694.0251615091693', '-75.65100268456125', '45.374003962164295'],
['美国', '1116.6706382613484', '-76.95383368844213', '38.89090807427654'],
['津巴布韦', '33.46313087468934', '31.020003395825285', '-17.829999013060934'],
['喀麦隆', '37.972713199220834', '11.513997366407239', '3.864996064152848'],
['肯尼亚', '47.3068528143186', '36.803997348645254', '-1.269998944599834'],
['埃塞俄比亚', '92.7227504971338', '38.70000039130997', '9.029997066415987'],
['突尼斯', '15.188934756238268', '10.16600438261787', '36.81900003913003'],
['乌兹别克斯坦', '48.370006065262714', '69.34986930626746', '41.247936014304685'],
['哈萨克斯坦', '343.1600648165404', '71.43200141832125', '51.189002933344426'],
['阿塞拜疆', ' 0.086600', '49.815999303821741', '40.323996065224122'],
['格鲁吉亚', '7.623239405831555', '44.78312740526016', '41.7218130345648'],
['伊朗', '161.76988961015377', '51.44799633617973', '35.774001015720245'],
['印度', '272.3191563077348', '77.21675130049576', '28.568726992960762'],
['印度尼西亚', '153.00252996300375', '106.80000339972676', '-6.166665049519089'],
['泰国', '43.14321767192996', '100.51667144183207', '13.750001918531567'],
['日本', '37.94131046523398', '139.80900636524117', '35.683002048058015'],
['蒙古', '184.43204108648933', '106.91199943050063', '47.92899603190966'],
['韩国', '9.766875186847756', '126.93524432884405', '37.542357079588854'],
['朝鲜', '12.918861162514077', '125.75700034541975', '39.029004022272574'],
['中华人民共和国', '960.4537031350538', '116.38803641666053', '39.90618904574261']
];
var map, baseLayer, d3Layer, popup,
host = document.location.toString().match(/file:\/\//)?"http://localhost:8090":'http://' + document.location.host,
url=host+"/iserver/services/map-world/rest/maps/World";
function init(){
/*
* 不支持 SVG 的浏览器不能运行该范例
* android 设备也不能运行该范例*/
var broz = SuperMap.Util.getBrowser();
if (!hasSVG()) {
alert('您的浏览器不支持 SVG，请升级');
return;
}
else if (broz.device === 'android'|| broz.device === 'apple') {
alert('您的设备不支持，请使用pc或其他设备');
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
}
})
]});
baseLayer = new SuperMap.Layer.TiledDynamicRESTLayer("Word", url, {transparent: true, cacheEnabled: true}, {maxResolution: "auto"});
baseLayer.events.on({"layerInitialized": addLayer});
}
function hasSVG(){
var doc = document;
var SVG_NS = 'http://www.w3.org/2000/svg';
return !!doc.createElementNS && !!doc.createElementNS(SVG_NS, 'svg').createSVGRect;
}
function addLayer() {
//创建Elements的实例
d3Layer = new SuperMap.Layer.Elements("D3Layer");
map.addLayers([baseLayer,d3Layer]);
map.setCenter(new SuperMap.LonLat(0, 0), 0);
//获得Elements div
var layerDiv = d3Layer.getDiv();
var contentHTML = "<div id = 'box'>";
contentHTML += "<div>北京奥运会金牌分布拾取器</div>";
contentHTML += "<div id= 'vis'></div>" ;
contentHTML += "</div>";
layerDiv.innerHTML = contentHTML;
//添加D3 拾取器
addZoomableCirclePacking();
}
function addZoomableCirclePacking(){
var margin = 10,
diameter = 300;
var color = d3.scale.linear()
.domain([-1, 5])
.range(["hsl(152,80%,80%)", "hsl(228,30%,40%)"])
.interpolate(d3.interpolateHcl);
var pack = d3.layout.pack()
.padding(2)
.size([diameter - margin, diameter - margin])
.value(function(d) { return d.size; })
var svg = d3.select("#vis").append("svg")
.attr("width", diameter)
.attr("height", diameter)
.append("g")
.attr("transform", "translate(" + diameter / 2 + "," + diameter / 2 + ")");
d3.json("data/goldMedalData.json", function(error, root) {
if (error) return console.error(error);
var focus = root,
nodes = pack.nodes(root),
view;
var circle = svg.selectAll("circle")
.data(nodes)
.enter().append("circle")
.attr("class", function(d) { return d.parent ? d.children ? "node" : "node node--leaf" : "node node--root"; })
.style("fill", function(d) { return d.children ? color(d.depth) : null; })
.on("click", function(d) { if (focus !== d) zoom(d), d3.event.stopPropagation(); })
.on("mouseup",function(d){
showGoldMedal(d);
});
var text = svg.selectAll("text")
.data(nodes)
.enter().append("text")
.attr("class", "label")
.style("fill-opacity", function(d) { return d.parent === root ? 1 : 0; })
.style("display", function(d) { return d.parent === root ? null : "none"; })
.text(function(d) { return d.name; });
var node = svg.selectAll("circle,text");
d3.select("#vis")
.style("background", color(-1))
.style("opacity", 0.8)
.on("click", function() { zoom(root); });
zoomTo([root.x, root.y, root.r * 2 + margin]);
function zoom(d) {
var focus = d;
var transition = d3.transition()
.duration(d3.event.altKey ? 7500 : 750)
.tween("zoom", function(d) {
var i = d3.interpolateZoom(view, [focus.x, focus.y, focus.r * 2 + margin]);
return function(t) { zoomTo(i(t)); };
});
transition.selectAll("text")
.filter(function(d) { return d.parent === focus || this.style.display === "inline"; })
.style("fill-opacity", function(d) { return d.parent === focus ? 1 : 0; })
.each("start", function(d) { if (d.parent === focus) this.style.display = "inline"; })
.each("end", function(d) { if (d.parent !== focus) this.style.display = "none"; });
}
function zoomTo(v) {
var k = diameter / v[2]; view = v;
node.attr("transform", function(d) { return "translate(" + (d.x - v[0]) * k + "," + (d.y - v[1]) * k + ")"; });
circle.attr("r", function(d) { return d.r * k; });
}
});
//显示金牌
function showGoldMedal(d){
var word = d.name;
var indexWord = -1;
for(var i=0;i<worldCountryInfo.length;i++){
if(word == worldCountryInfo[i][0])
indexWord = i;
}
if(indexWord == -1){
closeInfoWin();
if(d.depth){
map.zoomTo(d.depth);
}else{
map.zoomTo(0);
}
return;
}
if(!d.children || !d.children[0].size) return;
var goldCount = d.children[0].size;
var lon = worldCountryInfo[indexWord][2];
var lat = worldCountryInfo[indexWord][3];
var lonlat = new SuperMap.LonLat(lon, lat);
map.setCenter(new SuperMap.LonLat(lon + 2, lat), 5);
openInfoWin(lonlat, word, goldCount);
}
//添加弹出窗
function openInfoWin(lonlat, name, count){
closeInfoWin();
var contentHTML = "<div style='width:160px; opacity: 0.8; overflow: hidden; text-align: center'>";
contentHTML += "<div>" + name + "</div>";
contentHTML += "<div>";
contentHTML += "<img src = 'images/aoyunjinpai08.png'/>" ;
contentHTML += "<div ><strong style='font-size:1.2em;color: blue'>" + count + "</strong><span> 枚</span></div>" ;
contentHTML += "</div>";
popup = new SuperMap.Popup.FramedCloud("popwin",new SuperMap.LonLat(lonlat.lon,lonlat.lat),null,contentHTML,null,true,function(){
closeInfoWin();
},false);
map.addPopup(popup);
}
//关闭弹出窗
function closeInfoWin() {
if (popup) {
try {
map.removePopup(popup);
}
catch (e) {
}
}
}
}
</script>
</head>
<body onload="init()">
<div id="map"></div>
</body>
</html>
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