标签：plt 3513958 unicode rcParams import font 2.4
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import numpy as np
import pandas as pd
import sympy as sp
sp.init_printing(use_unicode=True)
import matplotlib.pyplot as plt
plt.rcParams['font.sans-serif']=['Times New Roman + SimSun + WFM Sans SC']
plt.rcParams['mathtext.fontset']='cm'
# Times New Roman + SimSun + WFM Sans SC
# simsum宋体, times new roman -*, simhei黑体, kaiti楷体,
# dengxian等线, fangsong仿宋, Microsoft Yahei微软雅黑
plt.rcParams['axes.unicode_minus']=False
plt.rcParams['figure.dpi'] = 200
# plt.rcParams['figure.figsize'] = [4, 3]
# plt.rcParams['font.size'] = 12
plt.rcParams['xtick.direction'] = 'in'
plt.rcParams['ytick.direction'] = 'in'
s=['*r-','ob-','sy-','pc-','Hg-','>k-']
x = np.linspace(-5, 5, 50)
fx = lambda x, k: k*x**2 + 2*k
for i in range(1, 7):
plt.subplot(2, 3, i)
# plt.title(f'$y={i}x^2+2{i}$')
plt.xlabel('x')
plt.ylabel('y')
plt.plot(x, fx(x, i), s[i-1], label=f'k={i}')
plt.legend()
plt.show()
* 运行结果
标签：plt,
3513958,
unicode,
rcParams,
import,
font,
2.4
From： https://www.cnblogs.com/fzn666/p/18510232