x = [0,1,2,3,4,5] y = [3,2,4,5,1,5] yerr=[0.3,0.2,0.4,0.5,0.1,0.5] fig, ax = plt.subplots(figsize=(8,8)) ax.errorbar(x, y, yerr=yerr, fmt='-o', color='k') ax.set_title('My title') ax.set_ylabel('My ylabel') ax.set_xlabel('My xlabel') plt.show()