Functionplotter is an excellent mathematics tool for all senior and junior middle school or college students and teachers to draw graph which related to the function expression they inputed.
Practice proving, use the embed system to empolder graph plotter contain excellences, such as hardware electrocircuit design simple, function abundance, control more accurate etc.
实践证明，使用嵌入式系统开发绘图机具有硬件电路设计简单，功能丰富，控制更精确等优点。
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To improve the function of foe plotter can make seismic acquisition quality up to a new level.