随笔分类 -  ArcGIS Server

ArcGIS Server
ArcGIS屏幕坐标和地图坐标的转换
摘要：Point p = MyMap.MapToScreen(newPoint);Point changePoint = new Point(p.X + 20, p.Y);MapPoint mp = MyMap.ScreenToMap(changePoint);MyMap :地图插件 阅读全文
posted @ 2013-07-01 15:49 吕川福 阅读(915) 评论(0) 推荐(0)
ArcGIS for silverlight 中 QueryTask查询结果限制（500）问题
摘要：今天在做项目时遇到了，采用QueryTask地图图层查询任务时，发现最大返回结果为500条的限制。 困扰整个下午之后，搜索到： 官网帮助：http://resources.esri.com/help/9.3/arcgisserver/apis/javascript/arcgis/help/jshelp_start.htm#jshelp/intro_querytask.htm中有一段提到：“You should also consider that users can inadvertently or maliciously request unlimited numbers of featur 阅读全文
posted @ 2013-06-21 11:26 吕川福 阅读(437) 评论(0) 推荐(0)