这是一个用数据绘制曲线图的经典实例，希望对大家有用。

This is a curve drawn using data of the classic examples, I hope useful for all of us.

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当您绘制曲线图且需要不断对该图进行修改以添加想要的特征时，此命令会非常有用。

This can be very useful when you are composing a graph and need to keep changing it to add desired features.

youdao

然后，我们绘制不同的曲线图，从而它们可以每个图占据屏幕的四分之一。

Then, we plot the different graphs so that they each take up one fourth of the screen.

youdao