Loovelj · January 20, 2020 10:55
diff --git a/plt_to_latex_img.py b/plt_to_latex_img.py

 import numpy as np
 import matplotlib.pyplot as plt

 fig = plt.figure()

 ax = fig.add_subplot(111)
 ax.set_xlim([1, 10])
 ax.set_ylim([1, 10])

 ax.text(7, 3, r"$ \alpha_i \beta_j \pi \lambda \omega $", size=25)
 # 如果诸如sin这种，前面不加\也能够显示，但是字体会不一样，
 # 加上以后sin就变成了数学函数，不然的话会当做普通的文本进行处理
 ax.text(2, 3, r"$ \sin(0) = \cos(\frac{\pi}{2}) $", size=25)
 # ^\infty上方显示无穷大
 ax.text(3, 5, r"$ \Re \prod_{i = \alpha_{i+1} }^\infty \alpha_i \sin(2\pi f x_i) $", size=25)

 ax.text(2, 7, r"$ \lim_{ x \rightarrow y }\frac{1}{x^3} $", size=25)
 # 默认的是2，所以第二个没有加[2]
 ax.text(7, 7, r'$\sqrt[4]{x} = \sqrt{y}$', size=25)
 plt.savefig('foo.png')
 # plt.show()

	import numpy as np
	import matplotlib.pyplot as plt

	fig = plt.figure()

	ax = fig.add_subplot(111)
	ax.set_xlim([1, 10])
	ax.set_ylim([1, 10])

	ax.text(7, 3, r"$ \alpha_i \beta_j \pi \lambda \omega $", size=25)
	# 如果诸如sin这种，前面不加\也能够显示，但是字体会不一样，
	# 加上以后sin就变成了数学函数，不然的话会当做普通的文本进行处理
	ax.text(2, 3, r"$ \sin(0) = \cos(\frac{\pi}{2}) $", size=25)
	# ^\infty上方显示无穷大
	ax.text(3, 5, r"$ \Re \prod_{i = \alpha_{i+1} }^\infty \alpha_i \sin(2\pi f x_i) $", size=25)

	ax.text(2, 7, r"$ \lim_{ x \rightarrow y }\frac{1}{x^3} $", size=25)
	# 默认的是2，所以第二个没有加[2]
	ax.text(7, 7, r'$\sqrt[4]{x} = \sqrt{y}$', size=25)
	plt.savefig('foo.png')
	# plt.show()
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