# 字体环境设置
import matplotlib.pyplot as plt
from matplotlib import rcParams
from matplotlib.font_manager import FontProperties

# 全局字体设置，
SimSun = FontProperties(fname='D:/Byp/Information/SS/Programming/Python/SimHei.ttf')  # 用来正常显示中文标签
plt.rcParams['axes.unicode_minus'] = False  # 用来正常显示负号
Times_New_Roman = FontProperties(fname='D:/Byp/Information/SS/Programming/Python/times.ttf')

# # 混合字体设置，
# config = {
#     #     "font.family":'serif',
#     #     "font.size": 80,
#     "mathtext.fontset": 'stix',
#     #     "font.serif": ['SimSun'],
# }
# rcParams.update(config)

# 画布设置
fig = plt.figure(num=1, figsize=(5, 4), dpi=180)
ax = plt.axes((0.23, 0.23, 0.6, 0.6))

ax = plt.subplot()
ax.text(0.1, 0.9, 'LaTex常用格式', fontproperties=SimSun, bbox={'facecolor': 'cyan', 'alpha': 0.5, 'pad': 1.7})
ax.text(0.1, 0.8, '1、意大利体(默认字体)|mathit:$\mathit{Times123}$', fontproperties=SimSun, fontsize=7)
ax.text(0.1, 0.7, '2、罗马体|mathrm:$\mathrm{Times123}$', fontproperties=SimSun, fontsize=7)
ax.text(0.1, 0.6, '3、粗体|mathbf:$\mathbf{Times123}$', fontproperties=SimSun, fontsize=7)
ax.text(0.1, 0.5, '4、无衬线体|mathsf:$\mathsf{Times123}$', fontproperties=SimSun, fontsize=7)
ax.text(0.1, 0.4, '5、打字机体|mathtt:$\mathtt{Times123}$', fontproperties=SimSun, fontsize=7)
ax.text(0.1, 0.3, '6、手写体（花体）|mathcal:$\mathcal{Times123}$', fontproperties=SimSun, fontsize=7)
ax.text(0.1, 0.2, '字体命令示例（手写体）:$\mathbf{\$mathcal\{Times123\}\$}$', fontproperties=SimSun, fontsize=7)
ax.text(0.7, 0.05, '$\mathbf{byp.com.cn}$')
# 字体效果应用
# ax.set_title('中文宋体 $\mathrm{Times}$ $\mathrm{New}$ $\mathrm{Roman}$ $\mathrm{123}$',
#              fontproperties=SimSun, fontsize=12)   # 中英混合字体
ax.set_title('中文宋体 $\mathbf{Times}$ $\mathcal{New}$ $\mathit{Roman}$ $\mathrm{123}$',
             fontproperties=SimSun, fontsize=8)   # 中英混合字体
ax.set_xlabel('测$\mathcal{ABCefg123}$试试', fontproperties=SimSun, fontsize=8)  # 仅中文宋体
ax.set_ylabel('TestTest', fontproperties=Times_New_Roman, fontsize=8)  # 仅英文新罗马

plt.show()