macierz korelacji Pythona cech

import numpy as np
import pandas as pd
import seaborn as sns
import matplotlib.pyplot as plt

file = 'https://aegis4048.github.io/downloads/notebooks/sample_data/unconv_MV_v5.csv'
df = pd.read_csv(file)

df = df.iloc[:, 1:-1]

corr = df.corr(method='spearman')

# Generate a mask for the upper triangle
mask = np.zeros_like(corr, dtype=np.bool)
mask[np.triu_indices_from(mask)] = True

# Set up the matplotlib figure
fig, ax = plt.subplots(figsize=(6, 5))

# Generate a custom diverging colormap
cmap = sns.diverging_palette(220, 10, as_cmap=True, sep=100)

# Draw the heatmap with the mask and correct aspect ratio
sns.heatmap(corr, mask=mask, cmap=cmap, vmin=-1, vmax=1, center=0, linewidths=.5)

fig.suptitle('Correlation matrix of features', fontsize=15)
ax.text(0.77, 0.2, 'aegis4048.github.io', fontsize=13, ha='center', va='center',
         transform=ax.transAxes, color='grey', alpha=0.5)

fig.tight_layout()
Nice Nightingale