讲解GIS空间数据水印信息隐藏与加密技术方法的论文，对编写GIS矢量数据的数字水印程序有一定帮助...

仿真工具ithink的应用简介，对于仿真领域的同学很有用-Application of simulation tool ithink profiles of students for the field of simulation is useful

本程序为大地测量中高斯投影坐标计算的，包括了正算和反算-This procedure for the geodetic coordinates of Gauss projection calculations, including the calculation of the positive operators and the anti-

Visual Studio2003下的GIS编程小实例，学习参考一下！-Visual Studio2003 under small examples of GIS programming, learning reference!

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VB6.0+MAPX开发原理-VB6.0 Connection Principle Development

最优秀的arcgis开发学习资料，介绍四种开发方式COM,.Net,C++,java-ArcGIS to develop the best learning materials, development methods introduce four COM,. Net, C++, Java

通过ArcMap的VBA环境下编程，初步了解ArcObjects组件库，力求能读懂、理解VBA实例程序，基本了解宏语言式GIS二次开发的基本思路和方法。-Through ArcMap

2维电子地图显示程序可放大缩小、图层选择功能，学习GIS软件开发必备-Two-dimensional electronic map display program can be enlarged or reduced, layer selection function, learning GIS software development necessary

arcmap vba 实现添加图层,利用addlayer函数。-add layer to arcmap using vba，based on addlayer

vb6 环境下MapX5的应用开发应用及缩小、放大、图层控制等功能实现代码。可以参考其编写你属于自己的代码-VB6 environment MapX5 application development applications and narrow, enlarge, layer control and other functions to achieve code. You can refer to the preparation of their own code