动态显示位图的rgb值，并改变，呵呵，希望入门的好好看看啊，...

十分强悍的墨卡托投影反算程序。方便大家下载-Very powerful anti-Mercator counting procedures. Easy to download U.S.

第三届Supermap杯全国GIS大赛的作品,基于VB+SupermapObject,运行需要GIS组件 SupermapObject相关支持,推荐大家学习借鉴源代码.声明:转载作品源代码请勿用作学习和交流之外的其他用途...-,Visual Basic,GIS编程/GIS program -third Supermap Cup National Championship GIS works

MapX 控件是一个常用的GIS功能组件，而鹰眼图是GIS中一个基本的功能。本文简介了MapX并详细说明在Visual Basic和Visual C++开发环境下利用MapX 控件实现鹰眼图的方法。 -MapX is a commonly used GIS components, and Hawkeye GIS map is a basic function. This paper outlines a detailed description and MapX in Visual Basic and Visual C development environment using MapX achieve Hawkeye map.

地理信息系统讲义之二!-GIS lectures bis!

嵌入式gis开发包，可以移植到windows CE,希望对大家有所帮助。-Gis Embedded Development Kit, can be ported to multiple operating systems.

文章-ShapeFile数据结构剖析及格式转换-article- ShapeFile structural analysis and data format conversion

AecSDE示例,如何用MO访问SDE数据源，例中使用SDE为ArcSDE8 for Oracle 9i.-AecSDE example, how to use MO visit SDE data sources, the use of cases to ArcSDE8 SDE for Oracle 9i.

用VB实现的电子地图定位原代码用VB实现的电子地图定位原代码-Using VB to achieve positioning of the electronic map with the original VB code to achieve the original positioning of the electronic map code

在mapxtreme下对圆形区域的选择，图元的添加，以及图元在可编辑图层上的加载 -In MapXtreme on a circular area of choice, add graphic elements and graphic elements in the editable layers on the load

WIN XP下操作并口的最好控件，有中断、位等，代码DEMO很丰富。-WIN XP parallel port to operate under the best control, have interrupted, etc., code DEMO very rich.