Fixed 2D issue
@@ -418,7 +418,6 @@ class RandomWalk:
fig_free.invert_yaxis()
plt.title('Path in Free Space')
elif self._ndim == 2:
- if size is None:
size = (5, 5)
fig_im = plt.figure(num=1, figsize=size)
plt.plot(path[2, :], path[1, :], 'c')
