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| from mpl_toolkits.axisartist.parasite_axes import HostAxes, ParasiteAxes import matplotlib.pyplot as plt
fig = plt.figure(1)
host = HostAxes(fig, [0.15, 0.1, 0.65, 0.8]) par1 = ParasiteAxes(host, sharex=host) par2 = ParasiteAxes(host, sharex=host) host.parasites.append(par1) host.parasites.append(par2)
host.set_ylabel("Density") host.set_xlabel("Distance")
host.axis["right"].set_visible(False) par1.axis["right"].set_visible(True) par1.set_ylabel("Temperature")
par1.axis["right"].major_ticklabels.set_visible(True) par1.axis["right"].label.set_visible(True)
par2.set_ylabel("Velocity") offset = (60, 0) new_axisline = par2._grid_helper.new_fixed_axis par2.axis["right2"] = new_axisline(loc="right", axes=par2, offset=offset)
fig.add_axes(host)
host.set_xlim(0, 2) host.set_ylim(0, 2)
host.set_xlabel("Distance") host.set_ylabel("Density") par1.set_ylabel("Temperature")
p1, = host.plot([0, 1, 2], [0, 1, 2], label="Density") p2, = par1.plot([0, 1, 2], [0, 3, 2], label="Temperature") p3, = par2.plot([0, 1, 2], [50, 30, 15], label="Velocity")
par1.set_ylim(0, 4) par2.set_ylim(1, 65)
host.legend()
host.axis["left"].label.set_color(p1.get_color()) par1.axis["right"].label.set_color(p2.get_color()) par2.axis["right2"].label.set_color(p3.get_color())
plt.show()
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