Answers for "scree plot"

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scree plot

from matplotlib import pyplot as plt
from sklearn.decomposition import PCA
import seaborn as sns
import pandas as pd

pca = PCA.fit(X_train)
            
df_var_explained = pd.DataFrame(pca.explained_variance_ratio_)

plt.figure(figsize=(20, 20))

sns.barplot(x=columns,y=pca.explained_variance_ratio_, 
            data=df_var_explained, color="c");
Posted by: Guest on November-08-2020

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