src="https://nbviewer.jupyter.org/github/wangxw1023/MachineLearningInAction-Camp/blob/master/PCA.ipynb" width="100%" height="1000">
src="https://nbviewer.jupyter.org/github/wangxw1023/MachineLearningInAction-Camp/blob/master/PCA.ipynb" width="100%" height="1000">