This sample program loads an image and plots the graph of its horizontal or vertical projection The Document contains an image and a projection vector. When the Open command is sued, the image is loaded from a file. Then, a projection along a r

不错的图表控件，包含示例程序，可以方便的画出折线图、柱形图和饼图等-Nice chart control, including the sample program, you can easily draw the line chart, bar graph and pie charts, etc.

This program calculates the number of connected components in a graph (Two vertices are in the same connected component of the graph, if there exists a path between these two vertices.

自己编写的一个用于画给定函数图形的ActiveX控件及测试程序，函数用字符串的形式给出。目前功能还有限，有兴趣的可作进一步的修改-I have written a ActiveX controls used to drawing a given function s graph and testing program. Function is given in the string form. Function is still limited at present, interested ca