python语言绘图:绘制一组beta分布图
代码源自:
https://github.com/PacktPublishing/Bayesian-Analysis-with-Python
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import matplotlib.pyplot as plt import numpy as np from scipy import stats import seaborn as sns palette = 'muted' sns.set_palette(palette); sns.set_color_codes(palette) params = [0.5, 1, 2, 3] x = np.linspace(0, 1, 100) f, ax = plt.subplots(len(params), len(params), sharex=True, sharey=True) for i in range(4): for j in range(4): a = params[i] b = params[j] y = stats.beta(a, b).pdf(x) ax[i,j].plot(x, y) ax[i,j].plot(0, 0, label="$\\alpha$ = {:3.2f}\n$\\beta$ = {:3.2f}".format(a, b), alpha=0) ax[i,j].legend(fontsize=12) ax[3,0].set_xlabel('$\\theta$', fontsize=14) ax[0,0].set_ylabel('$p(\\theta)$', fontsize=14) plt.savefig('B04958_01_04.png', dpi=300, figsize=(5.5, 5.5)) plt.show()
绘图:
![](https://img2022.cnblogs.com/blog/1088037/202206/1088037-20220609133518744-1369676735.png)
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posted on 2022-06-09 13:36 Angry_Panda 阅读(291) 评论(0) 编辑 收藏 举报