Importa le librerie
import matplotlib.pyplot as plt
import pandas as pd
import seaborn as sns
Importa i dati
data = pd.read_csv('Advertising.csv',
index_col = 0)
print(data)
TV radio newspaper sales
1 230.1 37.8 69.2 22.1
2 44.5 39.3 45.1 10.4
3 17.2 45.9 69.3 9.3
4 151.5 41.3 58.5 18.5
5 180.8 10.8 58.4 12.9
. ..... .... .... ....
Grafici
Seaborn prova a disegnare tutto…
sns.pairplot(data)
plt.show() # In IDLE
Specifica cosa desideri
sns.pairplot(data, x_vars = ['TV','radio', 'newspaper'], y_vars = 'sales')
plt.show()
Specifica le dimensioni
sns.pairplot(data, x_vars = ['TV', 'radio', 'newspaper'], y_vars = 'sales', height = 4.5, aspect = 0.7)
plt.show()
Vedi: Sinan Ozdemir, Data Science – APOGEO