ArcGIS Api For Flex 动态画点和线

标签：arcgis   api   flex   

      xmlns:s="library://ns.adobe.com/flex/spark" 
      xmlns:mx="library://ns.adobe.com/flex/mx" xmlns:supportClasses="com.esri.ags.skins.supportClasses.*" minWidth="955" minHeight="600" xmlns:esri="http://www.esri.com/2008/ags"
      initialize="init()"
      >     
 

   import mx.controls.Alert;
   private var arr:Array=
    [new MapPoint(123.361328,41.265625,new SpatialReference(5326)),
     new MapPoint(123.720703,41.703125,new SpatialReference(5326)),
     new MapPoint(123.431641,41.320313,new SpatialReference(5326)),
     new MapPoint(123.646484,41.515625,new SpatialReference(5326)),
     new MapPoint(123.763272,41.734675,new SpatialReference(5326)),
     new MapPoint(123.248047,41.710938,new SpatialReference(5326)),
     new MapPoint(124.248047,42.510938,new SpatialReference(5326)),
     new MapPoint(123.748047,43.210938,new SpatialReference(5326)),
     new MapPoint(123.748047,43.210938,new SpatialReference(5326))
    ];
   private var polyine:Polyline=new Polyline();
   private var graphicsLayer:GraphicsLayer=new GraphicsLayer();
   private var grahpic:Graphic=new Graphic();
   
   private function init():void
   {
    graphicsLayer.add(grahpic);
    Map.addLayer(graphicsLayer);
   }      
   private function PlayPoint(e:MouseEvent):void
   {
    
    graphicsLayer.clear();
    var i:int=0;
    var timer:Timer = new Timer(1000, arr.length-1);
    timer.addEventListener(TimerEvent.TIMER, TimerMethod);
    timer.start();
    function TimerMethod(event:TimerEvent):void
    {
     var mps:Array=new Array;
     var mpStat:MapPoint=arr[i] as MapPoint;
     
     
     grahpic=new Graphic(mpStat,sps);
     
     graphicsLayer.add(grahpic);
     i=i+1;
    }
   }
   private function PlayLine(e:MouseEvent):void
   {
    
    polyine=new Polyline();
    var i:int=0;
    var timer:Timer = new Timer(1000, arr.length-1);
    timer.addEventListener(TimerEvent.TIMER, TimerMethod);
    timer.start();
    function TimerMethod(event:TimerEvent):void
    {
     var mps:Array=new Array;
     var mpStat:MapPoint=arr[i] as MapPoint;
     var mpEnd:MapPoint=arr[i+1] as MapPoint;
     mps.push(mpStat);
     mps.push(mpEnd);
     polyine.addPath(mps);
        
     grahpic=new Graphic(polyine,sls);
     
     graphicsLayer.add(grahpic);
     i=i+1;
    }
   }
     
   
  ]]>
 
 
  
             width="3"
          color="0x00FF00"/>
            color="0x00FF00"
         size="12"
         style="square"/>
  
 
 
 

ArcGIS Api For Flex 动态画点和线,搜素材,soscw.com

ArcGIS Api For Flex 动态画点和线

标签：arcgis   api   flex   

原文地址：http://blog.csdn.net/shileimohan/article/details/37598677