| import matplotlib.pyplot as plt | |
| # Time points | |
| x = [0, 1, 2, 3, 4] | |
| # Concentrations of reactants A, B and product C | |
| y1 = [20, 18, 15, 10, 5] | |
| y2 = [15, 14, 12, 8, 5] | |
| y3 = [0, 5, 10, 15, 20] | |
| # Make the stack plot | |
| plt.figure(figsize=(10,7)) | |
| plt.stackplot(x, y1, y2, y3, labels=['Reactant A','Reactant B','Product C'], alpha=0.5 ) | |
| # Legend to the upper left corner | |
| plt.legend(loc='upper left') | |
| # Titles and labels | |
| plt.title('Chemical Reactions in 3D Space Over Time') | |
| plt.xlabel('Time intervals') | |
| plt.ylabel('Concentration') | |
| # Show the plot | |
| plt.tight_layout() | |
| plt.savefig("figure.png") |