中文说明：
数据EOF分析，海洋气象常用。将长时间，多空间点数据分解成时间序列和空间序列。进行数据的时空分析。
English Description：
EOF analysis of data is commonly used in marine meteorology. The long time and multi spatial point data are decomposed into time series and spatial series. The spatiotemporal analysis of the data was carried out.