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| """
demo03_pie.py 饼状图
"""
import numpy as np
import matplotlib.pyplot as plt
labels = ['Python', 'JavaScript',
'C++', 'Java', 'PHP']
values = [26, 17, 21, 29, 11]
spaces = [0.05, 0.01, 0.01, 0.01, 0.01]
colors = ['dodgerblue', 'orangered',
'limegreen', 'violet', 'gold']
plt.figure('pie', facecolor='lightgray')
plt.title(r'Pie Figure')
plt.axis('equal')
plt.pie(values, spaces, labels, colors, '%.2f%%',
shadow=True, startangle=0, radius=1)
plt.savefig('Pie.png')
plt.show()
|
