基于QQ2440 ARM开发板的实时绘制曲线图的QT程序，从ARM板上的串口接收数据后，绘制曲线图形，然后利用网口将数据传输到PC机上。-QQ2440 ARM development board based on real-time rendering of the QT curve procedures, from the ARM on-board serial port to receive data, graphics rendering curve, and then I will ma