comment tracer deux graphiques de colonnes en python
df.plot(x='col_name_1', y='col_name_2')
Wide-eyed Whale
df.plot(x='col_name_1', y='col_name_2')import matplotlib.pyplot as plt
plt.plot(<X AXIS VALUES HERE>, <Y AXIS VALUES HERE>, 'line type', label='label here')
plt.plot(<X AXIS VALUES HERE>, <Y AXIS VALUES HERE>, 'line type', label='label here')
plt.legend(loc='best')
plt.show()