2. As shown in the figure, the operation chart has no coordinate axis.
3. Then click the Insert button selected in the red box.
4. As shown in the figure, click the X tab button.
5. Then, you can enter the name of the X axis in the position selected in the red box.
6. As shown in the figure, the coordinate axis setting is completed.
Precautions:
Solving problems with MATLAB is much simpler than doing the same thing with C, FORTRAN and other languages, and MATLAB also absorbs the advantages of Maple and other software, making MATLAB a powerful mathematical software.