GIS coordinates of the algorithm is very convenient

UG二次开发实例 利用VC开发UG 使界面更加丰富-UG secondary development of examples of the use of VC development of UG to make a richer interface

测绘遥感领域，高斯投影。实现地理位置的正算和反算。输出结果-Mapping the field of remote sensing, Gaussian projection. Realize the positive operators and location backcalculation. Output

用JAVA写的最短路径算法(在GIS开发尤其是WEBGIS开发中非常有用！)-using Java to write the shortest path algorithm (especially in the development of GIS development of WEBGIS is very useful!)

本软件能够浏览以及绘制简单图形和几何图形，显示出来图像的特殊效果和图像的艺术效果，使图像更加美观，还可以实现图像格式的转化，本程序的核心功能就是图标的制作以及编辑，这样可以使用户制作出来自己想要的图标，以方便用户的需要，本程序具有了一般图形处理软件的功能，还实现了一般图形处理软件没有图标制作和编辑的作用。-the browser software and the mapping of graphics and simple geometric shapes, displayed image special effects and images of the artistic effect, more beautiful images, can also be transformed into the image format, the procedure is the core function of the icon production and editing, so users can produced they want to icons, to facilitate the needs of users, the procedures of the general graphics software, also of general graphics processing software no icon production and editing role.

MapBasic程序，实现旅游地理信息查询系统-MapBasic procedures, the tourism Geographic Information System

文件监控程序，用于安全领域很实用！！ 直接监控windows内核，吐血奉献给大家  

你可以在你的GIS(地图信息系统)中使用这些源程序，因为它演示了在地图上的图钉效果，运行这个程序你可以在View中移动一些图标。-you can in your GIS (Map Information Systems), the use of these sources, as it demonstrated on the maps pushpin results, run this procedure you can View Mobile icons.

introduction to software engineering

应用VB+MO实现的简单的查询系统，可以实现图层的放大、缩小、图层控制以及图形和属性的查询,和打印功能.-VB MO realize the simple query system, the layer can be achieved to zoom, layer control, as well as graphics and attributes of inquiries and printing functions.

实现ArcEngine +VB的开发，实现导航，标注，浏览，渲染，缓冲区分析等等功能。以太仓市为例，实现不同年份GDP等变化统计。