我们常常需要对被监测的对象进行实时监控，比如对现场的温度等环境因素进行实时数据采集，然后传输到主控制计算机，以动态曲线的方式显示出来，本程序详细介绍了数据采集及其曲线显示的编程方法源码-We often need to be monitored in real-time monitoring of objects, such as on-site temperature and other environmental factors, real-time data acquisition, an