ax.plot_surface(X, Y, Exp_Fric_map, alpha=1, rstride=1, cstride=1, cmap=cm.
    winter, linewidth=0.5, antialiased=True, zorder=0.5)
ax.plot_surface(X, Y, Fric_map, alpha=1, rstride=1, cstride=1, cmap=cm.
    autumn, linewidth=0.5, antialiased=True, zorder=0.3)
Matplotlib - Wrong overlapping when plotting two 3D surfaces on the same axes