对话框调用文件，并画出取线。比较简单，适合初学者，-called file dialog box, and paint from line. Relatively simple, suitable for beginners, Ha Ha

VC++ 编写的一个画曲线的程序，可以直接运行，读入数据，进行曲线绘制的界面，对要学习用VC做界面的人，会有帮助-VC++ written in a painting program curve can be directly run, read into the data, drawing the curve of the interface, the interface to learn to do with the VC who would help

VC++ 编写的一个画曲线的程序，可以直接运行，读入数据，进行曲线绘制的界面，对要学习用VC做界面的人，会有帮助-VC++ -written in a painting program curve can be directly run, read into the data,