g2ぴゅ - 経済統計練習帳

import matplotlib.mlab as mlab
import matplotlib.pyplot as plt
import numpy as np
 
sample = 100
mu, sigma = 160, 4
data = np.random.normal(mu, sigma, sample)
 
n, bins, patches = plt.hist(data, normed=1, alpha=0.75, align='mid')
y = mlab.normpdf(bins, mu, sigma)
l = plt.plot(bins, y, 'r-', linewidth=1)
 
plt.title("ABC")
plt.xlabel('たかさ')
plt.ylabel('P')
plt.grid(True)
 
plt.show()