Pyplot 文本(Text)

import numpy as np
import matplotlib.pyplot as plt
# Fixing random state for reproducibility
np.random.seed(19680801)
mu, sigma = 100, 15
x = mu + sigma * np.random.randn(10000)
# the histogram of the data
n, bins, patches = plt.hist(x, 50, density=True, facecolor='g', alpha=0.75)
plt.xlabel('Smarts')
plt.ylabel('Probability')
plt.title('Histogram of IQ')
plt.text(60, .025, r'$\mu=100,\ \sigma=15$')
plt.axis([40, 160, 0, 0.03])
plt.grid(True)
plt.show()

参考

此示例显示了以下函数、方法、类和模块的使用：

import matplotlib
matplotlib.pyplot.hist
matplotlib.pyplot.xlabel
matplotlib.pyplot.ylabel
matplotlib.pyplot.text
matplotlib.pyplot.grid
matplotlib.pyplot.show

下载这个示例

• 下载python源码: pyplot_text.py
• 下载Jupyter notebook: pyplot_text.ipynb