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59 lines
1.7 KiB
59 lines
1.7 KiB
3 years ago
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# -*- coding: utf-8 -*-
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"""
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Created on Sat May 21 21:00:02 2022
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@author: FengWei
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"""
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import requests
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import re
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# 设置请求头信息
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headers = {
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"user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.69 Safari/537.36"
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}
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# 使用reqeusts模快发起 GET 请求
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message = []
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# 总共17个页面的数据
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for page in range(17):
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# 组装url
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if page == 0:
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url = "https://top.chinaz.com/gongsi/index_zhuce.html"
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else:
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url = "https://top.chinaz.com/gongsi/index_zhuce_{}.html".format(page + 1)
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# 使用reqeusts模快发起 GET 请求
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response = requests.get(url, headers=headers)
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html = response.text
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# 使用 findall 函数来获取数据
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# 公司名
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company = re.findall('<a.*?target="_blank">(.+?)</a></h3>', html)
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# 法定代表人
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money=re.findall('<em>(.+?)亿</em>注册资本', html)
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pageOne = list(zip(company, money))
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# 合并列表
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message.extend(pageOne)
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A={}
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for i in range(20):
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A[message[i][0]]=message[i][1]
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print(A)
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import matplotlib.pyplot as plt
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plt.rcParams['font.sans-serif'] = ['SimHei']
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plt.rcParams['axes.unicode_minus'] = False
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M=A.keys()
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n=A.values()
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x = range(20)
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y=[10.3,8.2,7.6,4.2,3.8,3.5,3.2,3.1,3.0,2.9,2.7,2.5,2.2,2.2,1.9,1.8,1.8,1.5,1.5,1.3]
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plt.figure(figsize=(45,15))
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plt.bar(x, y,width=0.6)
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plt.xticks(x,M)
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plt.yticks(y,n)
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for i,j,l in zip(x,y,n):
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plt.text(i,j,l,size=20,ha='center')
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plt.xlabel("公司",fontsize=20)
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plt.ylabel("注册资本/亿元",fontsize=20)
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plt.title('注册资本前20名的公司')
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plt.tick_params(labelsize=10)
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plt.show()
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