Graph paper is the paper with many squares printed on it, used for drawing graphs.
坐标纸是具有很多小格子的纸，用来在上面绘图。
Takenotes by drawing graphs and connecting ideas instead of just copying down alist.
通过画图表和连接想法来记笔记，而不只是复制下列表。
This paper-described a method for drawing graphs, such as cou-tours and profile maps on a characters printer without special graphics hardware and software.
本文介绍了在计算机系统上用字符打印机执行绘图功能，绘制各种等值图与剖面图的方法。
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