1.安装python模块pygal
命令:python -m pip install --user pygal
2.编写掷色子类
from random import randint
class die():
def __init__(self,num_sides=8):
self.num_sides=num_sides
def rool(self):
return randint(1,self.num_sides)
3.统计输出
import pygal
from die import die
die=die()
results=[]
for rool_num in range(1600):
result=die.rool()
results.append(result)
frequencies=[]
for value in range(1,die.num_sides+1):
frequency=results.count(value)
frequencies.append(frequency)
hist=pygal.Bar()
hist.title="result of rolling D6 1600 times"
hist.x_labels=['1','2','3','4','5','6','7','8']
hist.x_title="result"
hist.y_title="frequency of result"
hist.add('D8',frequencies)
hist.render_to_file("die_visual.svg")