from scipy.cluster import hierarchy
import pandas as pd
from matplotlib import pyplot as plt


def start():
    data = pd.read_csv('loan.csv')
    x = data[['ApplicantIncome', 'LoanAmount', 'Credit_History', 'Self_Employed', 'Education']]
    plt.figure(1, figsize=(16, 9))
    plt.title('Дендрограмма кластеризации заявителей')

    hierarchy.dendrogram(hierarchy.linkage(x, method='single'),
                         truncate_mode='lastp',
                         p=20,
                         orientation='top',
                         leaf_rotation=90,
                         leaf_font_size=8,
                         show_contracted=True)

    plt.show()


start()