中文说明：多元数据分析的主分量分析投影，可以动态调节运行环境的参数，基于欧几里得距离的聚类分析，是机器学习的例程，有PMUSIC 校正前和校正后的比较，采用累计贡献率的方法。
English Description：
Multivariate data analysis principal component projection analysis, can dynamically adjust the parameters of the running environment, cluster analysis based on the Euclidean distance, is machine learning routines, correction PMUSIC before and after correction of the comparison, the cumulative contribution rate method.