实现像示波器一样的界面显示。根据角度显示正弦函数的函数图形。-like oscilloscopes to achieve the same interface shows. Under the angle of the sine function showed graphic function.

此编程非常的好，适合于任何场合，对图形界面的编程也是非常实用的。-This programming is very good, suitable for any occasion, the graphical interface programming is also very practical.