绘制图形的CGraph类，可以绘制各种图形如走势线、直方图、饼图...

一个dxf读写的类库(包含类库源码及演示源码)-Dxf to read and write a class library (including class library source code and demo source code)

实验七参数转换,测绘地理坐标系转换。在ARCGIS下用VBA写的，需知道椭球转换的7个参数-qicanshuzhuanhuan

实现半透明的三维物体的效果-achieve translucent three-dimensional objects in effect

一个基于mega16的串口通讯实例，用于验证串口通讯的正确性-based on a serial communications mega16 the examples used to validate the correctness of serial communications

用Bresenham算法画圆，使用打点函数实现上述功能-with Bresenham algorithm Circle, which was used to achieve the above function function

轨迹球控制：如果只用鼠标来控制你的模型是不是很酷?轨迹球可以帮你做到这一点，我将告诉你我的实现，你可以把它应用在你的工程里。我的实现是基于Bretton Wade’s，它是基于Ken Shoemake’s 实现的，最初的版本，你可以从游戏编程指南这本图上找到。但我还是修正了一些错误，并优化了它。轨迹球实现的内容就是把二维的鼠标点映射到三维的轨迹球，并基于它完成旋转变化。

用VC++对图像的边缘检测的各 种算法和算子做了总结和分析-VC right image edge detection algorithm and the operator has done a summary and analysis

imagelib是一个C + +类库提供图像处理及相关设施，希望对大家有所帮助-imagelib is a C++ class library providing image processing and related facilities, and they hope to help everyone

VB6喷枪演示程序.在一个黑色的背景上随机的＂喷雾＂-VB6 Lance Demonstration Program. In a black background were the "spray"

一些指纹识别的资料，里面有PBA，LOGO，单一登陆等内容。-Number of fingerprint identification data, which have PBA, LOGO, the contents of a single landing.