matlab中画出的图怎么是倒着的
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matlab中画出的图怎么是倒着的
纵坐标为什么往下 怎样才能正过来 朝上
![](http://img.wesiedu.com/upload/c/9e/c9e4e3af2c95029fc0914a9f6c76f43a.jpg)
![matlab中画出的图怎么是倒着的](/uploads/image/z/861598-46-8.jpg?t=matlab%E4%B8%AD%E7%94%BB%E5%87%BA%E7%9A%84%E5%9B%BE%E6%80%8E%E4%B9%88%E6%98%AF%E5%80%92%E7%9D%80%E7%9A%84)
axis ij
axis IJ puts MATLAB into its "matrix" axes mode.The coordinate
system origin is at the upper left corner.The i axis is
vertical and is numbered from top to bottom.The j axis is
horizontal and is numbered from left to right.
axis IJ puts MATLAB into its "matrix" axes mode.The coordinate
system origin is at the upper left corner.The i axis is
vertical and is numbered from top to bottom.The j axis is
horizontal and is numbered from left to right.