ArcGiS Api For JavaScript Symbol之PictureMarkerSymbol

已被阅读 1824 次 | 文章分类:ArcGIS API For Javascript | 2018-03-03 16:44

通过"esri/symbols/PictureMarkerSymbol"类，可以给绘制的点要素图形，添加一个图片符号，更加形象的表达点要素的特性

一:代码实例

                                        
<!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>Symbol_PMS</title>
    <link rel="stylesheet" href="http://localhost:8008/3.18/esri/css/esri.css">
    <style>
        html, body, #map {
            height: 100%;
            width: 100%;
            margin: 0;
            padding: 0;
        }
    </style>
    <script src="http://localhost:8008/3.18/init.js"></script>
    <script>
      var map;
      require([
        "esri/map",
        "esri/SpatialReference",    
        "esri/geometry/Point",
        "esri/graphic",
        "esri/layers/GraphicsLayer",
        "esri/layers/FeatureLayer",
        "esri/symbols/PictureMarkerSymbol",
        "dojo/domReady!"
      ], function (
          Map,
          SpatialReference,
          Point,
          Graphic,
          GraphicsLayer,
          FeatureLayer,
          PictureMarkerSymbol)
      {
        var sr= new SpatialReference({ "wkid": 4326 });
        // 定义map实例对象
        map = new Map("map", {
            center:[116.423816,39.909401],
            basemap:"topo"
        });
        //定义FeatureLayer实例对象
        var ProvincesLayer = new FeatureLayer("http://localhost:6080/arcgis/rest/services/gisTutorial/ProvincesService/MapServer/0", { outFields: ["*"] });
     
        var pt1 = new Point(116.423816, 39.909401, sr)
        var pictureMarkerSymbol1 = new PictureMarkerSymbol('duck.png', 48, 48);
        var graphic1 = new Graphic(pt1, pictureMarkerSymbol1);


        var pt2 = new Point(101.100215, 38.790453, sr)
        var pictureMarkerSymbol2 = new PictureMarkerSymbol('horse.png', 48, 48);
        var graphic2 = new Graphic(pt2, pictureM/net/upload/arkerSymbol2);


        var pt3 = new Point(120.384209, 36.080686, sr)
        var pictureMarkerSymbol3 = new PictureMarkerSymbol('fish.png', 48, 48);
        var graphic3 = new Graphic(pt3, pictureMarkerSymbol3);


        var pt4 = new Point(91.11335, 29.659079, sr)
        var pictureMarkerSymbol4 = new PictureMarkerSymbol('antelope.png', 48, 48);
        var graphic4 = new Graphic(pt4, pictureMarkerSymbol4);


        var ptgraphLayer = new GraphicsLayer();
        ptgraphLayer.add(graphic1);
        ptgraphLayer.add(graphic2);
        ptgraphLayer.add(graphic3);
        ptgraphLayer.add(graphic4);
       
        map.addLayer(ProvincesLayer);
        map.addLayer(ptgraphLayer);
      });
    </script>
</head>
<body>
    <div id="map"></div>
</body>
</html>

二:运行效果

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