在Matplotlib中设置默认线宽

import matplotlib.pyplot as plt
x = [1, 2, 3, 4, 5]
y = [2, 3, 5, 7, 11]

plt.rcParams['lines.linewidth'] = 2

plt.plot(x, y)
plt.show()

import matplotlib.pyplot as plt

plt.rcParams['lines.linewidth'] = 1

import matplotlib.pyplot as plt

plt.rcParams['lines.linewidth'] = 3

import matplotlib.pyplot as plt

plt.rcParams['lines.linewidth'] = 4

import matplotlib.pyplot as plt

plt.rcParams['lines.linewidth'] = 0.5

import matplotlib.pyplot as plt

plt.rcParams['lines.linewidth'] = 5

import matplotlib.pyplot as plt

plt.rcParams['lines.linewidth'] = 2.5

import matplotlib.pyplot as plt

plt.rcParams['lines.linewidth'] = 1.5

import matplotlib.pyplot as plt

plt.rcParams['lines.linewidth'] = 0.8

import matplotlib.pyplot as plt

plt.rcParams['lines.linewidth'] = 3.5

import matplotlib.pyplot as plt

plt.rcParams['lines.linewidth'] = 2.8