以曲线图为例，介绍了作图的操作步骤，并给出了计算机所绘制的图形实例。
An instance of curve charts is cited in illustration of operational steps of plotting, and the graphics examples of computer drawing are given as well.
以曲线图为例，介绍了作图的操作步骤，并给出了计算机所绘制的图形实例。
An instance of curve charts is cited in illustration of operational steps of plotting, and the graphics examples of computer drawing are given as well.
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