pygal模拟投掷骰子 

 1 import pygal
 2 import random
 3 
 4 
 5 class Die(object):
 6     def __init__(self, num, side_num):
 7         self.num = num
 8         self.side_num = side_num
 9         self.hist = pygal.Bar()
10 
11     def throw_times_and_fre(self):
12         for i in range(self.num):
13             num = random.randint(1, 6)
14             results.append(num)
15         for i in range(1, 7):
16             frequency = results.count(i)
17             frequencies.append(frequency)
18 
19     def run(self):
20         self.hist.x_labels = ["1", "2", "3", "4", "5", "6"]
21         self.hist.x_title = "点数"
22         self.hist.y_title = "频数"
23         self.hist.add("D6", frequencies)
24         self.hist.render_to_file("gkl.svg")
25 
26 
27 if __name__ == '__main__':
28     results = []
29     frequencies = []
30     die = Die(100, 6)
31     die.throw_times_and_fre()
32     die.run()

 

posted @ 2018-10-04 21:59  kanglun  阅读(132)  评论(0)    收藏  举报