Unable to run plot_spectrum.py

[kkitagawaa]

The error:

Traceback (most recent call last):
File "/home/kitagawa/crafter-planning/envs/original_crafter/analysis/plot_spectrum.py", line 66, in
plot_spectrum(inpaths, "plots/spectrum-reward.pdf", legend, colors)
File "/home/kitagawa/crafter-planning/envs/original_crafter/analysis/plot_spectrum.py", line 30, in plot_spectrum
ax.bar(pos, heights, width / len(methods), label=label, color=color)
File "/home/kitagawa/.cache/pypoetry/virtualenvs/crafter-planning-NCB5HBx2-py3.10/lib/python3.10/site-packages/matplotlib/init.py", line 1473, in inner
return func(
File "/home/kitagawa/.cache/pypoetry/virtualenvs/crafter-planning-NCB5HBx2-py3.10/lib/python3.10/site-packages/matplotlib/axes/_axes.py", line 2520, in bar
x, height, width, y, linewidth, hatch = np.broadcast_arrays(
File "/home/kitagawa/.cache/pypoetry/virtualenvs/crafter-planning-NCB5HBx2-py3.10/lib/python3.10/site-packages/numpy/lib/_stride_tricks_impl.py", line 558, in broadcast_arrays
shape = _broadcast_shape(*args)
File "/home/kitagawa/.cache/pypoetry/virtualenvs/crafter-planning-NCB5HBx2-py3.10/lib/python3.10/site-packages/numpy/lib/_stride_tricks_impl.py", line 433, in _broadcast_shape
b = np.broadcast(*args[:32])
ValueError: shape mismatch: objects cannot be broadcast to a single shape. Mismatch is between arg 0 with shape (3,) and arg 1 with shape (3, 15, 22).

It seems that the shape of heights does not match that of pos.
How can we change the code and make it run?