在vc++环境下，接收GPS数据，并利用MsChart控件进行画图，适于初学者-In vc++ environment, to receive GPS data, and controls the use MsChart drawing, suitable for beginners

用MFC框架编写的数据采集系统，串口通讯，MSComm和MSChart-Data acquisition system written in MFC framework, serial communication, the MSComm and MSChart