淡水求咸

摘要： Clustering is an excellent technique for visualizing lotss of point data. We've all seen applications where there were so many points that simply appear as one big blob.Clustering takes the individual points and groups them into clusters and then renders the cluster as one graphic.In this post I 阅读全文

摘要： In this article you will learn how to call webservices hosted on asp.net applications from flex. Firstrewrite webservice class as CYMService:package Services{ import mx.controls.Alert; import mx.managers.CursorManager; import mx.rpc.AbstractOperation; import mx.rpc.events.FaultEvent; ... 阅读全文

摘要： 一 Flex加载Google地图作底图 （1）帮助类GoogleLayer.as/** 根据输入的地图类型加载Google地图(by chenyuming)*/package Layers{ import com.esri.ags.SpatialReference; import com.esri.ags.geometry.Extent; import com.esri.ags.geometry.MapPoint; import com.esri.ags.layers.TiledMapServiceLayer; import com.esri.ags.... 阅读全文

摘要： 下面是我做的测试：using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Collections;namespace ClassDemo{ class Program { static void Main(string[] args) { //BaseClass bc = new BaseClass(); //bc.sayHello(); //Deriv... 阅读全文

摘要： 上篇文章到在ArcGIS View中引入google map，这里讲ArcGIS for Flex中引入google map作底图。 同样道理，以google map作底图，需要编写继承自TiledMapServiceLayer的帮助类MapOperate。 MapOperate类的代码如下：package{ import com.esri.ags.SpatialReference; import com.esri.ags.geometry.Extent; import com.esri.ags.geometry.MapPoint; import com... 阅读全文