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arcgis server for js添加柱状图

2016-06-14 11:08 295 查看

原文地址：http://www.mamicode.com/info-detail-987072.html

<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta name="viewport" content="initial-scale=1, maximum-scale=1,user-scalable=no"/>
<title>Simple Map</title>
<link rel="stylesheet" href="http://localhost/arcgis_js_api/library/3.9/3.9/js/esri/css/esri.css">
<style>
html, body, #map {
height: 100%;
margin: 0;
padding: 0;
}
body {
background-color: #FFF;
overflow: hidden;
font-family: "Trebuchet MS";
}
</style>
<script src="http://localhost/arcgis_js_api/library/3.9/3.9/init.js"></script>
<script src="jquery-1.8.3.js"></script>
<script>
var CITY_DATA={
"total":34,
"items":[{"id":1,"name":"乌鲁木齐","X":87.575829,"Y":43.782212},
{"id":2,"name":"拉萨","X":91.162998,"Y":29.71042},
{"id":3,"name":"西宁","X":101.797303,"Y":36.593642},
{"id":4,"name":"兰州","X":103.584297,"Y":36.119086},
{"id":5,"name":"成都","X":104.035508,"Y":30.714179},
{"id":6,"name":"重庆","X":106.519115,"Y":29.478925},
{"id":7,"name":"贵阳","X":106.668071,"Y":26.457312},
{"id":8,"name":"昆明","X":102.726775,"Y":24.969385},
{"id":9,"name":"银川","X":106.167225,"Y":38.598524},
{"id":10,"name":"西安","X":108.967128,"Y":34.276112},
{"id":11,"name":"南宁","X":108.233931,"Y":22.748296},
{"id":12,"name":"海口","X":110.346181,"Y":19.96992},
{"id":13,"name":"广州","X":113.226683,"Y":23.18307},
{"id":14,"name":"长沙","X":112.947928,"Y":28.169916},
{"id":15,"name":"南昌","X":115.893715,"Y":28.652363},
{"id":16,"name":"福州","X":119.246768,"Y":26.070765},
{"id":17,"name":"台北","X":121.503567,"Y":25.008274},
{"id":18,"name":"杭州","X":120.183046,"Y":30.330584},
{"id":19,"name":"上海","X":121.449707,"Y":31.253361},
{"id":20,"name":"武汉","X":114.216597,"Y":30.579253},
{"id":21,"name":"合肥","X":117.262302,"Y":31.838353},
{"id":22,"name":"南京","X":118.805692,"Y":32.085022},
{"id":23,"name":"郑州","X":113.6511,"Y":34.746308},
{"id":24,"name":"济南","X":117.048331,"Y":36.60841},
{"id":25,"name":"石家","X":114.478215,"Y":38.033276},
{"id":26,"name":"太原","X":112.483066,"Y":37.798404},
{"id":27,"name":"呼和浩特","X":111.842806,"Y":40.895751},
{"id":28,"name":"天津","X":117.351094,"Y":38.925719},
{"id":29,"name":"沈阳","X":123.296299,"Y":41.801604},
{"id":30,"name":"长春","X":125.26142,"Y":43.981984},
{"id":31,"name":"哈尔","X":126.567138,"Y":45.69381},
{"id":32,"name":"北京","X":116.068276,"Y":39.892225},
{"id":33,"name":"香港","X":114.093117,"Y":22.427852},
{"id":34,"name":"澳门","X":113.552482,"Y":22.184495}
]
};
var map, mapCenter;
require([
"esri/map",
"esri/layers/ArcGISTiledMapServiceLayer",
"esri/layers/FeatureLayer",
"esri/layers/GraphicsLayer",
"esri/geometry/Point",
"esri/symbols/PictureMarkerSymbol",
"esri/symbols/SimpleLineSymbol",
"esri/renderers/SimpleRenderer",
"dojo/_base/Color",
"dojo/domReady!"],
function(Map,
Tiled,
FeatureLayer,
GraphicsLayer,
Point,
PictureMarkerSymbol,
SimpleLineSymbol,
SimpleRenderer,
Color)
{
map = new Map("map", {logo:false,slider: true});
var tiled = new Tiled("http://localhost:6080/arcgis/rest/services/chinamap/MapServer");
map.addLayer(tiled,0);
mapCenter = new Point(103.847, 36.0473, map.spatialReference);
map.centerAndZoom(mapCenter,4);
var chartLayer = new GraphicsLayer({"id":"chartLayer"});
map.addLayer(chartLayer,1);
chartLayer.on("click",showDetailChart);
addReadPopup(CITY_DATA);

function addReadPopup(data){
var items= data.items;
for(var i=0;i<data.total;i++){
var symbol = new PictureMarkerSymbol("bar.png",20,30);
symbol.setOffset(-10,18);
var pt=new Point(items[i].X,items[i].Y,map.spatialReference);
var graphic = new esri.Graphic(pt,symbol,items[i]);
chartLayer.add(graphic);
}

map.on("zoom-end",function(zoom){
var level=zoom.level;
var symbol = new PictureMarkerSymbol("bar.png",20*(level-3),30*(level-3));
symbol.setOffset(-10*(level-3),18*(level-3));
var graphics = chartLayer.graphics;
for(var i=0;i<graphics.length;i++){
graphics[i].symbol = symbol;
chartLayer.redraw();
}
});
};
function showDetailChart(evt){
var graphic = evt.graphic;
graphic.symbol.url="bar_select.png";
chartLayer.redraw();
map.infoWindow.setTitle("<b>"+graphic.attributes.name+"</b>");
var content="<div style='text-align: center;'><img src='bar_detail.png'/></div>";
map.infoWindow.setContent(content);
map.infoWindow.show(graphic.geometry);
$(".maximize").hide();
$(".close").click(function(){
restoreChart(evt);
});
};
function restoreChart(evt){
var graphic = evt.graphic;
graphic.symbol.url="bar.png";
chartLayer.redraw();
};
});
</script>
</head>

<body>
<div id="map">
</div>
</body>
</html>

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