python应用-掷骰子模拟-pygal

pygal安装：

Linux下：

pip install pygal

Windows下：

python -m pip install pygal

效果如图：

# -*- coding: utf-8 -*-
"""
Created on Fri Sep 28 23:07:29 2018
@author: pprp
"""

from random import randint
import pygal

class Die():
    def __init__(self,num_sides=6):
        self.num_sides=num_sides

    def roll(self):
        return randint(1,self.num_sides)

if __name__ == '__main__':
    die1=Die()
    die2=Die()

    results=[]

    for roll_num in range(100000):
        result = die1.roll()+die2.roll()
        results.append(result)

    frequencies=[]
    max_result=die1.num_sides+die2.num_sides
    for val in range(2,max_result+1):
        frequency=results.count(val)
        frequencies.append(frequency)

    print(frequencies)

    hist=pygal.Bar()

    hist.title="Rolling one D6 1000 times"
    hist.x_labels=['2','3','4','5','6','7','8','9','10','11','12']
    hist.x_title="result"
    hist.y_title="Frequency"

    hist.add('D6 + D6',frequencies)
    hist.render_to_file('die_visual.svg')