def Graph_annotations(): from CoolProp.Plots import PropsPlot, IsoLines plt = PropsPlot(fluid_ref, 'Ts') plt.draw_isolines('Q', [0.3, 0.5, 0.7, 0.8]) plt.draw_isolines('P', [100, 2000], num=5) plt.draw_isolines('D', [2, 600], num=7) plt.title('New Title') plt.xlabel('New x label') plt.ylabel('New y label') plt.show() plt = IsoLines(fluid_ref, 'Ts', 'P') plt.draw_isolines([100, 2000], num=5) plt.show()