【摘要】 本文介绍了如何用 VB实现测控软件中的实时曲线和历史曲线，总结了在不同的系统要求下该曲线的设计思路和实现要点，对于用 VB开发测控软件有一定的指导意义。更多还原

【Abstract】 How to draw the real time curve and history curve in measuring and control software with VB is presented in this article.The main methods and key points to draw the curve under different system requirements are summarized here,which is instructive to develop measuring and control software with VB.更多还原