本文实例讲述了Python使用matplotlib的pie函数绘制饼状图功能。分享给大家供大家参考,具体如下:
matplotlib具体安装方法可参考前面一篇//www.jb51.net/article/51812.htm,具体使用代码如下:
#coding=utf8
import matplotlib as mpl
import numpy as np
import matplotlib.pyplot as plt
'''''
matplotlib.pyplot.pie函数:画一个饼图
ma
这篇文章主要介绍了python基于plotly实现画饼状图代码实例,文中通过示例代码介绍的非常详细,对大家的学习或者工作具有一定的参考学习价值,需要的朋友可以参考下
代码
import pandas as pd
import numpy as np
import plotly.plotly as py
import plotly.graph_objs as go
path = '/home/v-gazh/PycharmProjects/us_data/limit_code.csv'
df =
效果展示
Python代码
import json
from pyecharts import Pie
f = open('pies.json', encoding='gbk')
data = json.load(f)
print(data)
name = data['name']
sales = data['sales']
sales_volume = data['sales_volume']
print(name, sales, sales_volume)
pie = Pie('', wi
相关介绍就不多说了,有兴趣可以看看网站:https://aistudio.baidu.com/aistudio/education/group/info/1224
今天的任务是制作饼状图
详细请参见代码 :
import numpy as np
import matplotlib.pyplot as pyplot
#获取Json
with open('data/data31557/20200422.json', 'r', encoding='UTF-8') as file: