chart = ggplot( df.loc[rndperm[:3000],:], aes(x='x-pca', y='y-pca', color='label') ) \ + geom_point(size=75,alpha=0.8) \ + ggtitle("First and Second P…Visualising high-dimensional datasets using PCA and t-SNE in Python4.2K14Luuk DerksenFlorian KräutliFollowAug 25, 2017 · 1 min readshould this read x=’pca-one’, y=’pca-two’ ?