本文介绍了单片机状态监测系统中以Bresenham 算法在LCM 上绘制任意起点、任意斜率线段的方法,并给出其C51程序和系统构成框图。 关键词:Bresenham 画线算法;单片机;LCM;C51 Abstract: This paper introduces the method of plotting lines on LCM from optional starting point by optional slope in supervision system based on single-chip computer, it also gives the program by C51 and the structural architrave of the system. Keywords: Bresenham Algorithm; Single-chip Computer; LCM; C51