Multi-Y-axis

from mpl_toolkits.axes_grid.parasite_axes import SubplotHost import matplotlib.pyplot as plt import numpy as np #data x = (1, 3, 4, 6, 8, 9, 12) y1 = (0, 1, 2, 2, 4, 3, 2) y2 = (0, 3, 2, 3, 6, 4, 5) y3 = (50, 40, 40, 30, 20, 22, 10) y4 = (0.2, 0.5, ...