import matplotlib.pyplot as plt w = 4 h = 3 d = 70 plt.figure(figsize=(w, h), dpi=d) x = [1, 2, 4] x_pos = 0.5 y_pos = 3 plt.text(x_pos, y_pos, "text on plot") plt.plot(x) plt.savefig("out.png")Outputout.png