xiang-tao

Thank you for your answer. I have exported the data and implemented dynamic drawing with python, but I will try to implement the solution you gave.

懂了，谢谢老师！

老师我有如下的一段代码 ```js # -*- coding: utf-8 -*- """ Created on Wed Jul 21 20:34:16 2021 @author: Administrator """ import sys import numpy as np import matplotlib.pyplot as plt from fealpy.mesh...

I ran into a similar error to yours, my bug report is: terminate called after throwing an instance of 'std::runtime_error' ，what(): No axis -- The reason for my error is...