Как построить два графика столбцов в Python
df.plot(x='col_name_1', y='col_name_2')
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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()