基于两个numpy数组更改x轴脊椎颜色

import numpy as np
import matplotlib.pyplot as plt

x = np.array([1, 2, 3, 4, 5])
y = np.array([2, 4, 6, 8, 10])

fig, ax = plt.subplots()
ax.plot(x, y)

ax.spines['bottom'].set_color('red')

import numpy as np
import matplotlib.pyplot as plt

x = np.array([1, 2, 3, 4, 5])
y = np.array([2, 4, 6, 8, 10])

fig, ax = plt.subplots()
ax.plot(x, y)
ax.spines['bottom'].set_color('red')

plt.show()