Python-Matplotlib 20 Tex公式
Python-Matplotlib 20 Tex公式
1 概念
matplotlib自带的mathtext引擎,不需要安装TeX系统
$作为开始和结束符,如"$y=x+x $"
EG1
import numpy as np import matplotlib.pyplot as plt fig = plt.figure() ax = fig.add_subplot(111) ax.set_xlim([1,7]) ax.set_ylim([1,5]) ax.text(2,4, r'$ \alpha_i \beta_j \pi \lambda \omega $' , size=15) ax.text(4,4, r'$ \sin(0) = cost (\frac {\pi} {2}) $' , size=15) ax.text(2,2 , r'$ lim_{x \rightarrow y} \frac{1} {x^3} $', size=15) ax.text(4,2 , r'$ \sqrt[4] {x} = \sqrt {y} $', size=15) plt.show()