Introduction - If you have any usage issues, please Google them yourself
How can we read the data textread, for example, through xin textread ( x_inlet.txt ) we can store the data in the file x_inlet.txt into the array xin, and the dimension and size of xin are automatically associated with the file x_inlet.txt match.
How to set the axis range and coordinate spacing axis, set
For example, axis ([0,7,0,12,10,2]) indicates that the xyz coordinate range is 0 ~ 7, 0 ~ 12,-10 ~ 2, set (gca, XTick , [0: 1: 7]) indicates that the x coordinate range is 0 to 7 and the coordinate distance is 1.