Plot PCA loadings and loading in biplot in sklearn (like R's autoplot)

Question

I saw this tutorial in R w/ autoplot. They plotted the loadings and loading labels:

autoplot(prcomp(df), data = iris, colour = \'S         


        

Answer 1

I found the answer here by @teddyroland: https://github.com/teddyroland/python-biplot/blob/master/biplot.py