画点线面 类继承 多重函数重载 自动属性预设 读写文件-Painting point line and class inheritance multiple function overloading automatic preset read-write file attribute

matlab编写的上位机界面，可实现串口数据接收显示，转化为图形(The upper computer interface compiled by Matlab can realize data receiving and displaying of serial port and convert it into graphics.)