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- decomp = PCA(n_components=2)
- white_wines_scaled = decomp.fit_transform(X_w_test)
- _, axs = plt.subplots(ncols=2, figsize=(20, 10))
- first_ax, second_ax = axs
- first_ax.scatter(white_wines_scaled[:, 0], white_wines_scaled[:, 1], c=y_w_test, cmap='twilight_shifted')
- first_ax.grid(True)
- first_ax.set_title("Исходные значения качества для белых вин")
- second_ax.scatter(white_wines_scaled[:, 0], white_wines_scaled[:, 1], c=y_w_prediction_test, cmap='twilight_shifted')
- second_ax.grid(True)
- second_ax.set_title("Предсказнные значения качества для белых вин")
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