pandas heatmap
pca_train = pd.DataFrame(pca_train) pca_train["Next_Tmin"] = y_train corr = pca_train.corr() plt.figure(figsize = (25,15)) sns.heatmap(corr, annot = True, vmin=-1, vmax=1, linewidths=.6) plt.grid(b=True, color='#f68c1f', alpha=0.2) plt.show()