| 释义 |
1 ?矢量图 （3） 矢量图 （Vector plot）→predefined 用箭头显示模型中某个矢量的大小和方向变化。
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So, it's not completely obvious what it looks like, but here is a computer plot of that vector field. - 2
So, here's version two of my plot where I've added the contour plot of a function, xy on top of the vector field. 这是第二张函数图,我在上面添加了函数xy的轮廓，放在了向量场上面。 - 3
So, here I have a contour plot of a function, and I have a blue vector.
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