中文说明：使用MATLAB进行EOF分析的源代码，从特征向量、时间系数的提取到最后出空间模态图和时间系数图都可以实现，希望对大家有用。
English Description：
EOF analysis using matlab source code, from the feature vector, time coefficient extraction to the final space modal diagram and time coefficient diagram can be achieved, I hope to be useful to you.