You are reading an old version of the documentation (v2.0.2). For the latest version see https://matplotlib.org/stable/ """ =================== Rankine power cycle =================== Demonstrate the Sankey class with a practical example of a Rankine power cycle. """ import matplotlib.pyplot as plt from matplotlib.sankey import Sankey fig = plt.figure(figsize=(8, 9)) ax = fig.add_subplot(1, 1, 1,