mackaay/WholeDataVis

PCA

https://cran.r-project.org/web/packages/ggfortify/vignettes/intro_Chinese.html

http://www.statmethods.net/advstats/factor.html

http://mixomics.org/methods/pca/

tSNE

https://www.r-bloggers.com/playing-with-dimensions-from-clustering-pca-t-sne-to-carl-sagan/