As a example,the HP7475 graphics plotter and its instruction set are analyzed,the organization of the vector CCLIB and the method to call the vector CCLIB are also analyzed in this paper.

 
  • 并以HP7475绘图仪为例,分析了绘图仪的绘图命令集、矢量汉字库的组成和对其调用的方法。
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