对于初学者具有参考意义，matlab程序运行时导入数据文件作为输入参数，仿真图是速度、距离、幅度三维图像，数值分析的EULER法，利用matlab GUI实现的串口编程例子。- For beginners with a reference value, Import data files as input parameters matlab program is running, FIG simulation speed, distance, amplitude three-dimensional image, EULER numerical analysis method, Use serial programming examples matlab GUI implementation.