问题描述: 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 1个回答 分类:综合 2014-10-28 问题解答: 我来补答 axis ijaxis IJ puts MATLAB into its "matrix" axes mode.The coordinatesystem origin is at the upper left corner.The i axis isvertical and is numbered from top to bottom.The j axis ishorizontal and is numbered from left to right. 展开全文阅读