VC绘图，串口通信，显示接收的数据，显示到曲线上，没有保存曲线的功能。欢迎大家完善-VC serial port collects curved shape

2D激光雷达通过VC环境下的串口编程采集激光雷达点的数据，并将雷达点绘制到绘图界面上-2D laser radar laser radar data points collected through serial programming in VC environment, and draw the radar points to the drawing interface