单片机采集到的车窗电压AD采样值，用MATLAB进行数据分析，电压变化曲线图像显示，以便进行模拟算法验证。-The car windows Voltage AD value from SCM AD-sampling collected, using MATLAB data analysis, image display voltage curves for simulation algorithm validation.

matlab读取串口数据并显示曲线,方便更改，适应性强-Matlab read serial data and display the curve, convenient to change, adaptable