颜色 https://blog.csdn.net/guoxinian/article/details/80242353
宋体配置 https://blog.csdn.net/Mr_sdhm/article/details/111498153?utm_medium=distribute.pc_relevant.none-task-blog-2~default~BlogCommendFromBaidu~default-7.control&depth_1-utm_source=distribute.pc_relevant.none-task-blog-2~default~BlogCommendFromBaidu~default-7.control
官网 https://matplotlib.org/