Update 1_einstein_model.md - fixed bug in ticks of graphs

src/1_einstein_model.md

@@ -246,18 +246,18 @@ ax.plot(omega, 1/(np.exp(omega) - 1), '-', xline, yline, 'r--')
 ax.set_ylim(0, top=3)
 ax.set_xlim(left=0)
 ax.set_xlabel('$\hbar \omega$')
-ax.set_xticks([0, 1, 2])
+ax.set_xticks([0])
 ax.set_xticklabels(['$0$'])
 ax.set_ylabel('$n$')
-ax.set_yticks([1, 2])
-ax.set_yticklabels(['$1$', '$2$'])
+ax.set_yticks([0,1, 2])
+ax.set_yticklabels(['$0$','$1$', '$2$'])
 draw_classic_axes(ax, xlabeloffset=.2)
 ax.text(1.05, 0.95, r'$\hbar \omega = k_{\rm B}T$', ha='left', color='r');
 temps = np.linspace(0.01, 2)
 ax2.plot(temps, 1/2 + 1/(np.exp(1/temps)-1), '-', [1,1], [0, 1.1], 'r--')
 ax2.set_ylim(bottom=0)
 ax2.set_xlabel('$k_B T$')
-ax2.set_xticks([0, 1])
+ax2.set_xticks([0])
 ax2.set_xticklabels(['$0$'])
 ax2.set_ylabel(r"$\langle E \rangle$")
 ax2.set_yticks([1/2])