绘图库Matplotlib | Python技能树征题

题目：将下面 position.json里的数据，用Matplotlib模块进行数据处理，其中职位名称要用扇形图来显示，工作地点、工资则用柱形图显示，并将最终的结果图形保存为一张图片。

position.json :

[[{"职位名称": "Python程序开发师","公司名": "爱奇艺（www.iqiyi.com）","工作地点": "成都-高新区","薪资": "1.3-1.6万/月","发布时间": "09-09"},{"职位名称": "Python开发工程师","公司名": "武汉佰钧成技术有限责任公司","工作地点": "深圳-龙华区","薪资": "2.5-3万/月","发布时间": "09-09"},{"职位名称": "Python开发工程师","公司名": "广州新华时代数据系统有限公司","工作地点": "上海","薪资": "0.8-1.6万/月","发布时间": "09-09"},{"职位名称": "Python开发/Odoo工程师","公司名": "造源信息科技（上海）有限公司","工作地点": "上海-杨浦区","薪资": "1.1-2万/月","发布时间": "09-09"},{"职位名称": "Python开发工程师","公司名": "中讯志远（武汉）科技有限公司","工作地点": "杭州-滨江区","薪资": "1-1.5万/月","发布时间": "09-09"},{"职位名称": "Python开发工程师","公司名": "深圳市博悦科创科技有限公司","工作地点": "深圳-福田区","薪资": "1-1.5万/月","发布时间": "09-09"},{"职位名称": "Python研发工程师","公司名": "杭州岱名科技有限公司","工作地点": "杭州-萧山区","薪资": "1.5-3万/月","发布时间": "09-09"},{"职位名称": "Python高级开发工程师","公司名": "武汉小安科技有限公司","工作地点": "武汉-洪山区","薪资": "1.2-2.4万/月","发布时间": "09-09"},{"职位名称": "Python工程师","公司名": "江苏博思堂房地产综合服务股份有限公司","工作地点": "苏州-吴中区","薪资": "0.6-1万/月","发布时间": "09-09"},{"职位名称": "Python开发工程师","公司名": "北京正芯合创微电子技术有限公司","工作地点": "北京-朝阳区","薪资": "1.5-2万/月","发布时间": "09-09"},{"职位名称": "Python高级开发工程师","公司名": "北京海天起点技术服务股份有限公司","工作地点": "长沙-天心区","薪资": "1.2-2.4万/月","发布时间": "09-09"},{"职位名称": "Python高级开发工程师","公司名": "小i机器人","工作地点": "上海","薪资": "1.5-3万/月","发布时间": "09-09"},{"职位名称": "Python开发工程师","公司名": "浪潮通软公司","工作地点": "深圳-南山区","薪资": "1-1.5万/月","发布时间": "09-09"},{"职位名称": "Python开发工程师","公司名": "上海悟景信息科技有限公司","工作地点": "上海-浦东新区","薪资": "2-2.7万/月","发布时间": "09-09"},{"职位名称": "python助理工程师","公司名": "深圳思凯测试技术有限公司","工作地点": "深圳-光明区","薪资": "0.7-1万/月","发布时间": "09-09"},{"职位名称": "Python开发工程师","公司名": "博彦科技广州有限公司","工作地点": "上海-嘉定区","薪资": "1-1.5万/月","发布时间": "09-09"},{"职位名称": "python开发助理","公司名": "深圳市秉高科技有限公司","工作地点": "深圳-宝安区","薪资": "0.8-1万/月","发布时间": "09-09"},{"职位名称": "Python开发工程师","公司名": "奔讯电子科技（北京）有限公司","工作地点": "北京-朝阳区","薪资": "1.2-1.5万/月","发布时间": "09-09"},{"职位名称": "Python开发工程师","公司名": "远江盛邦（北京）网络安全科技股份有限公司","工作地点": "陕西省","薪资": "1-1.5万/月","发布时间": "09-09"},{"职位名称": "Python（odoo）开发工程师","公司名": "成都艾森威科技有限公司","工作地点": "成都-高新区","薪资": "0.6-1.2万/月","发布时间": "09-09"},{"职位名称": "Python中级开发工程师","公司名": "福建法意科技有限公司","工作地点": "福州-闽侯县","薪资": "0.8-1.5万/月","发布时间": "09-09"},{"职位名称": "python developer","公司名": "欧睿恒（大连）信息技术有限公司","工作地点": "大连","薪资": "1-1.5万/月","发布时间": "09-09"},{"职位名称": "Python开发工程师","公司名": "上海清鹤科技股份有限公司","工作地点": "上海-浦东新区","薪资": "1.2-1.8万/月","发布时间": "09-09"},{"职位名称": "Python后端工程师","公司名": "苏州盈数智能科技有限公司","工作地点": "苏州-相城区","薪资": "0.8-1.5万/月","发布时间": "09-09"},{"职位名称": "python工程师(J10623)","公司名": "无锡先导智能装备股份有限公司","工作地点": "无锡-无锡新区","薪资": "1.1-2.2万/月","发布时间": "09-09"},{"职位名称": "python爬虫工程师","公司名": "丹东同盛科技有限公司","工作地点": "南昌-东湖区","薪资": "0.5-1万/月","发布时间": "09-09"},{"职位名称": "Python 高级软件工程师","公司名": "上海国微思尔芯技术股份有限公司","工作地点": "上海-浦东新区","薪资": "20-40万/年","发布时间": "09-09"},{"职位名称": "高级Python开发工程师（上海）","公司名": "上海华讯网络系统有限公司","工作地点": "上海-浦东新区","薪资": "1.5-2.5万/月","发布时间": "09-09"},{"职位名称": "Python开发工程师","公司名": "千巡科技（深圳）有限公司","工作地点": "深圳-宝安区","薪资": "1.5-3万/月","发布时间": "09-09"},{"职位名称": "Python开发工程师（应届生）","公司名": "上海德程数据技术有限公司","工作地点": "上海-静安区","薪资": "6-8千/月","发布时间": "09-09"},{"职位名称": "Python高级开发工程师","公司名": "武汉海星通技术股份有限公司","工作地点": "武汉-江汉区","薪资": "0.9-1.3万/月","发布时间": "09-09"},{"职位名称": "Python开发工程师","公司名": "湖南大唐先一科技有限公司","工作地点": "长沙","薪资": "1-1.5万/月","发布时间": "09-09"},{"职位名称": "Python开发工程师","公司名": "上海弘矽半导体有限公司","工作地点": "上海-浦东新区","薪资": "1.5-2万/月","发布时间": "09-09"},{"职位名称": "python开发助理","公司名": "成都匠翎信息技术有限公司","工作地点": "成都-高新区","薪资": "4-6千/月","发布时间": "09-09"},{"职位名称": "Python爬虫工程师","公司名": "广州时时美电子商务有限公司","工作地点": "广州-荔湾区","薪资": "0.8-1.5万/月","发布时间": "09-09"},{"职位名称": "Python后端开发工程师","公司名": "珠海轼域网络科技有限公司","工作地点": "珠海-香洲区","薪资": "1.8-2.5万/月","发布时间": "09-09"},{"职位名称": "Python开发工程师","公司名": "时代云英（深圳）科技有限公司","工作地点": "深圳-南山区","薪资": "1.5-3万/月","发布时间": "09-09"},{"职位名称": "Python开发工程师/软件工程师","公司名": "杭州研一智控科技有限公司","工作地点": "杭州-钱塘区","薪资": "1.2-2万/月","发布时间": "09-09"},{"职位名称": "Python后端开发工程师","公司名": "固安捷（中国）工业品销售有限责任公司","工作地点": "上海-徐汇区","薪资": "1.5-2.5万/月","发布时间": "09-09"},{"职位名称": "Python工程师","公司名": "上海西井信息科技有限公司","工作地点": "上海-长宁区","薪资": "1.5-3万/月","发布时间": "09-09"},{"职位名称": "python爬虫高级工程师","公司名": "深圳市华运国际物流有限公司","工作地点": "深圳-罗湖区","薪资": "1.8-2.5万/月","发布时间": "09-09"},{"职位名称": "Python web开发工程师","公司名": "上海南洋万邦软件技术有限公司","工作地点": "上海-徐汇区","薪资": "1-1.5万/月","发布时间": "09-09"},{"职位名称": "Python工程师","公司名": "浪潮软件集团","工作地点": "济南-高新区","薪资": "1-1.5万/月","发布时间": "09-09"},{"职位名称": "Python开发工程师","公司名": "武汉中畜智联科技有限公司","工作地点": "武汉-蔡甸区","薪资": "0.7-1.5万/月","发布时间": "09-09"},{"职位名称": "Python工程师","公司名": "武汉国贸通大数据有限公司","工作地点": "武汉-洪山区","薪资": "1-1.5万/月","发布时间": "09-09"},{"职位名称": "Python高级开发工程师[J832045]","公司名": "上海美市科技有限公司","工作地点": "武汉-洪山区","薪资": "1.2-2万/月","发布时间": "09-09"},{"职位名称": "Python开发工程师","公司名": "信必优(深圳)信息技术有限公司","工作地点": "深圳-南山区","薪资": "1.3-1.6万/月","发布时间": "09-09"},{"职位名称": "Python开发工程师","公司名": "上海火线资产管理有限公司","工作地点": "上海-浦东新区","薪资": "1.2-1.8万/月","发布时间": "09-09"},{"职位名称": "C++ / Python开发工程师","公司名": "江苏科学梦创展科技有限公司","工作地点": "淮安","薪资": "0.7-1.2万/月","发布时间": "09-09"},{"职位名称": "高级python开发","公司名": "宁波创母体网络科技有限公司","工作地点": "宁波","薪资": "0.9-1.6万/月","发布时间": "09-09"}],[{"职位名称": "Python文档开发-南京-双休13薪+","公司名": "江苏润和软件股份有限公司","工作地点": "南京-雨花台区","薪资": "1.2-2.4万/月","发布时间": "09-09"},{"职位名称": "Python助理工程师/双休","公司名": "深圳市富成喜科技有限公司","工作地点": "深圳-宝安区","薪资": "0.8-1万/月","发布时间": "09-09"},{"职位名称": "Python开发工程师","公司名": "上海现代通用识别技术有限公司","工作地点": "上海","薪资": "1.1-1.3万/月","发布时间": "09-09"},{"职位名称": "Python开发工程师","公司名": "深圳华会科技有限公司","工作地点": "深圳-龙华区","薪资": "0.8-2万/月","发布时间": "09-09"},{"职位名称": "初级Python后端开发工程师","公司名": "上海楷领科技有限公司","工作地点": "西安-雁塔区","薪资": "1-1.5万/月","发布时间": "09-09"},{"职位名称": "Python开发","公司名": "广州市卓为信息技术有限公司","工作地点": "广州-天河区","薪资": "1.1-1.7万/月","发布时间": "09-09"},{"职位名称": "Python开发工程师","公司名": "致同会计师事务所深圳分所","工作地点": "深圳","薪资": "1-2万/月","发布时间": "09-09"},{"职位名称": "Python爬虫工程师","公司名": "深圳市洛菲纳电子商务有限公司","工作地点": "深圳-宝安区","薪资": "15-30万/年","发布时间": "09-09"},{"职位名称": "Python开发工程师","公司名": "北京汉克时代科技有限公司","工作地点": "上海-浦东新区","薪资": "1-1.5万/月","发布时间": "09-09"},{"职位名称": "python开发","公司名": "深圳市网新新思软件有限公司","工作地点": "上海-徐汇区","薪资": "1-1.8万/月","发布时间": "09-09"},{"职位名称": "Python开发工程师","公司名": "北京华美汉盛信息技术有限公司","工作地点": "佛山-高明区","薪资": "0.6-1万/月","发布时间": "09-09"},{"职位名称": "Python开发工程师","公司名": "深圳麦亚信科技股份有限公司上海分公司","工作地点": "上海-徐汇区","薪资": "1.3-2万/月","发布时间": "09-09"},{"职位名称": "Python开发工程师","公司名": "米德高斯大数据科技（上海）股份有限公司","工作地点": "上海-浦东新区","薪资": "1.2-1.6万/月","发布时间": "09-09"},{"职位名称": "Python开发工程师","公司名": "上海华铭智能终端设备股份有限公司","工作地点": "上海","薪资": "1-1.5万/月","发布时间": "09-09"},{"职位名称": "Python开发工程师","公司名": "北京宜通华瑞科技有限公司","工作地点": "南昌-红谷滩新区","薪资": "1-1.5万/月","发布时间": "09-09"},{"职位名称": "Python开发工程师","公司名": "易宝软件（东莞）有限公司","工作地点": "深圳","薪资": "2-2.5万/月","发布时间": "09-09"},{"职位名称": "Python开发工程师","公司名": "东莞市找大状互联网技术有限公司","工作地点": "东莞","薪资": "1.5-2.5万/月","发布时间": "09-09"},{"职位名称": "python开发工程师","公司名": "杭州泛利科技有限公司","工作地点": "杭州","薪资": "6-8千/月","发布时间": "09-09"},{"职位名称": "Python开发工程师","公司名": "科芃智能科技（苏州）有限公司","工作地点": "苏州-相城区","薪资": "1-1.5万/月","发布时间": "09-09"},{"职位名称": "python开发工程师","公司名": "浙江小果文化发展有限公司","工作地点": "嘉兴","薪资": "6-8千/月","发布时间": "09-09"},{"职位名称": "Python开发工程师","公司名": "上海嘉强自动化技术有限公司","工作地点": "上海-松江区","薪资": "1-1.5万/月","发布时间": "09-09"},{"职位名称": "Python开发工程师","公司名": "南京数坤信息科技有限公司","工作地点": "南京-鼓楼区","薪资": "0.6-1万/月","发布时间": "09-09"},{"职位名称": "python开发工程师","公司名": "上海擎云物联网股份有限公司","工作地点": "上海-闵行区","薪资": "6-8千/月","发布时间": "09-09"},{"职位名称": "Python开发工程师","公司名": "兆恒电脑科技（上海）有限公司广州分公司","工作地点": "上海-徐汇区","薪资": "0.9-1.2万/月","发布时间": "09-09"},{"职位名称": "Python开发工程师","公司名": "“前程无忧”51job.com（上海）","工作地点": "上海","薪资": "0.8-1.2万/月","发布时间": "09-09"},{"职位名称": "HitS事业部-Python软件开发工程师(J17585)","公司名": "上海药明康德新药开发有限公司","工作地点": "上海","薪资": "1-1.5万/月","发布时间": "09-09"},{"职位名称": "Python工程师","公司名": "北京万古恒信科技有限公司武汉分公司","工作地点": "武汉-洪山区","薪资": "0.9-1.6万/月","发布时间": "09-09"},{"职位名称": "Python开发工程师","公司名": "成都云图睿视科技有限公司","工作地点": "成都-郫都区","薪资": "4-6千/月","发布时间": "09-09"},{"职位名称": "Python开发工程师","公司名": "广州启宏文化发展有限公司","工作地点": "广州-天河区","薪资": "5-7千/月","发布时间": "09-09"},{"职位名称": "软件工程师Python","公司名": "牧今科技（广州）有限责任公司","工作地点": "广州-海珠区","薪资": "2-3万/月","发布时间": "09-09"},{"职位名称": "python爬虫工程师","公司名": "深圳华秋电子有限公司","工作地点": "深圳-福田区","薪资": "1.5-2.5万/月","发布时间": "09-09"},{"职位名称": "Python开发工程师","公司名": "北京金道天成信息系统服务有限公司","工作地点": "西安-雁塔区","薪资": "1-1.8万/月","发布时间": "09-09"},{"职位名称": "Python开发工程师","公司名": "深圳市微智体技术有限公司","工作地点": "深圳-龙华区","薪资": "1-1.5万/月","发布时间": "09-09"},{"职位名称": "Python开发工程师-YE","公司名": "深圳达普信科技有限公司","工作地点": "深圳-龙华区","薪资": "1.8-2.5万/月","发布时间": "09-09"},{"职位名称": "Python后端开发工程师","公司名": "深圳市艾珆文化有限公司","工作地点": "深圳-福田区","薪资": "1-1.5万/月","发布时间": "09-09"},{"职位名称": "python后端开发工程师","公司名": "上海之江生物科技股份有限公司","工作地点": "上海","薪资": "1.5-2万/月","发布时间": "09-09"},{"职位名称": "Python开发工程师","公司名": "广东盛迪嘉集团有限公司","工作地点": "深圳-南山区","薪资": "1.5-2.5万/月","发布时间": "09-09"},{"职位名称": "Python软件开发工程师","公司名": "苏州威思测电子科技有限公司","工作地点": "昆山","薪资": "1-2万/月","发布时间": "09-09"},{"职位名称": "Python开发实习生","公司名": "西安无限天际网络科技有限公司","工作地点": "西安-碑林区","薪资": "4.5-6千/月","发布时间": "09-09"},{"职位名称": "Python开发实习生","公司名": "西安未来云信息科技有限公司","工作地点": "西安-碑林区","薪资": "4.5-6千/月","发布时间": "09-09"},{"职位名称": "Python开发工程师","公司名": "郴州芝麻开门物流有限公司","工作地点": "郴州","薪资": "0.5-1万/月","发布时间": "09-09"},{"职位名称": "Python开发工程师","公司名": "深圳市东荣物流有限公司","工作地点": "深圳-福田区","薪资": "1.5-2万/月","发布时间": "09-09"},{"职位名称": "Python开发工程师","公司名": "武汉天际航信息科技股份有限公司","工作地点": "武汉","薪资": "0.7-1.2万/月","发布时间": "09-09"},{"职位名称": "Python/Odoo开发工程师","公司名": "Dauphin Pastoureau SAS","工作地点": "上海-静安区","薪资": "0.9-1.5万/月","发布时间": "09-09"},{"职位名称": "Python开发工程师+天府三街","公司名": "北京中富金石咨询有限公司四川分公司","工作地点": "成都-高新区","薪资": "1-1.5万/月","发布时间": "09-09"},{"职位名称": "Python开发工程师","公司名": "上海云逐信息技术有限公司","工作地点": "上海-浦东新区","薪资": "1.5-2万/月","发布时间": "09-09"},{"职位名称": "Python架构师01 (MJ000029)","公司名": "上海联恩商钥互联网科技股份有限公司","工作地点": "上海-徐汇区","薪资": "2-3.5万/月","发布时间": "09-09"},{"职位名称": "高级 Python 程序员","公司名": "广东堡塔安全技术有限公司","工作地点": "东莞-南城区","薪资": "2.5-3.5万/月","发布时间": "09-09"},{"职位名称": "Python开发工程师","公司名": "内蒙古西贝餐饮集团有限公司","工作地点": "北京-石景山区","薪资": "20-30万/年","发布时间": "09-09"},{"职位名称": "高级Python / 爬虫开发工程师","公司名": "上海本原网络科技有限公司","工作地点": "上海-闵行区","薪资": "2-2.5万/月","发布时间": "09-09"}]
]

答案：

# -*- coding:utf-8 -*-
from matplotlib import pyplot as plt
import json
import redef get_job_data():# 读取json文件拿到职位列表数据job_list = []temp_job_list = json.load(open("./position.json", "r", encoding='utf-8'))# 定义几个列表存放数据# 薪资money_list = []# 工作城市place_list = []# 职位名称position_list = []# 将所有字典存入列表# [[{},{}],[{},{}]]# [{},{},{},{}]for temp_job in temp_job_list:for temp_element in temp_job:job_list.append(temp_element)for job in job_list:temp_salary = job.get("薪资")temp_money = re.findall(r"-(0\.\d+|\d+\.\d+|\d+)", temp_salary)if len(temp_money) > 0:money = float(temp_money[0])money_list.append(money)else:money_list.append(0)temp_place = job.get("工作地点")# 工作城市palce = re.findall(r"(.+)-", temp_place)if len(palce) > 0:place_list.append(palce[0])else:place_list.append(job.get("工作地点"))position = job.get("职位名称")position_list.append(position)return position_list, place_list, money_listdef paint_pie():position_data, place_data, money_data = get_job_data()# y_datas是楼盘的数据，渲染的是每一个分类有多少个数据count_1 = 0count_2 = 0count_3 = 0count_4 = 0for money in money_data:if money > 2:count_1 = count_1 + 1elif money > 1.5:count_2 = count_2 + 1elif money > 1:count_3 = count_3 + 1else:count_4 = count_4 + 1item_position = {}# [1,1,2,3,4]for position in position_data:# 计算列表中该元素的数量item_position[position] = position_data.count(position)# print(item_position)# 中文乱码plt.rcParams["font.sans-serif"] = ["Microsoft YaHei"]position_y_datas = []for element in item_position.keys():temp_y_datas = item_position.get(element)position_y_datas.append(temp_y_datas)position_x_datas = item_position.keys()x_position = [i for i in range(len(position_x_datas))]plt.subplot(2, 2, 1)plt.title("职位名称")plt.xlabel("职位")plt.ylabel("职位数目")plt.xticks(x_position, position_x_datas, rotation=90)plt.bar(x_position, position_y_datas)item_place = {}for place in place_data:item_place[place] = place_data.count(place)# print(item_place)place_y_datas = []for element in item_place.keys():temp_y_datas = item_place.get(element)place_y_datas.append(temp_y_datas)place_x_datas = item_place.keys()x_place = [i for i in range(len(place_x_datas))]plt.subplot(2, 2, 2)plt.title("工作地点")plt.xlabel("地区")plt.ylabel("岗位数目")plt.xticks(x_place, place_x_datas, rotation=90)plt.bar(x_place, place_y_datas)plt.subplot(2, 2, 4)plt.title("工资")plt.pie([count_1, count_2, count_3, count_4], explode=[0, 0, 0, 0.1],labels=["工资超过2万", "工资在1.5万到2万", "工资在1万到1.5万", "工资小于1万"],colors=['red', 'green', 'pink', 'blue'])# 放大窗口plt.gcf().set_size_inches(25, 20)plt.savefig("./1.png")plt.show()if __name__ == '__main__':get_job_data()paint_pie()

运行结果：

绘图库Matplotlib | Python技能树征题相关推荐

仅需6道题轻松掌握SciPy空间计算基础 | Python技能树征题
仅需6道题轻松掌握SciPy空间计算基础 | Python技能树征题 0. 前言 1. 第 1 题:三角剖分 2. 第 2 题:凸包 3. 第 3 题:K-D树 4. 第 4 题:曼哈顿距离 5. 第 ...
仅需5道题轻松掌握Python命令行相关标准库 | Python技能树征题
仅需5道题轻松掌握Python命令行相关标准库 | Python技能树征题 0. 前言 1. 第 1 题:命令行日志记录 2. 第 2 题:将日志存储在磁盘上 3. 第 3 题:命令行参数解析 4. ...
仅需6道题轻松掌握Python异常捕获 | Python技能树征题
仅需6道题轻松掌握Python异常捕获 | Python技能树征题 0. 前言 1. 第 1 题:在单元测试中测试异常 2. 第 2 题:多个异常的处理 3. 第 3 题:捕获所有异常 4. 第 4 ...
SciPy 非线性方程求解 | Python技能树征题
SciPy 非线性方程求解 | Python技能树征题 0. 前言 1. 第 1 题:一元非线性方程求解 2. 第 2 题:非线性方程组求解试题代码地址 0. 前言在自然科学和工程学科中,许多系统 ...
仅需8道题轻松掌握Python Web应用开发 | Python技能树征题
仅需9道题轻松掌握Python Web应用开发 | Python技能树征题 0. 前言 1. 第 1 题:客户端访问 Web 服务器 2. 第 2 题:构建 TCP 服务器 3. 第 3 题:构建 U ...
SciPy 积分 | Python技能树征题
SciPy 积分 | Python技能树征题 0. 前言 1. 第 1 题:具有函数表达式的被积函数求积分 2. 第 2 题:函数表达式未知的积分求解试题代码地址 0. 前言积分在科学和工程应用中 ...
仅需10道题轻松掌握Python文件处理 | Python技能树征题
仅需10道题轻松掌握Python文件处理 | Python技能树征题 0. 前言 1. 第 1 题:文件路径名的处理 2. 第 2 题:检测文件是否存在 3. 第 3 题:获取指定文件夹下的文件列表 ...
仅需6道题轻松掌握Python时间和日期处理 | Python技能树征题
仅需6道题轻松掌握Python时间和日期处理 | Python技能树征题 0. 前言 1. 第 1 题:时间单位转换 2. 第 2 题:日期与时间运算 3. 第 3 题:查找指定日期的后一个周日的日期 ...
仅需10道题轻松掌握Python字符串方法 | Python技能树征题
仅需10道题轻松掌握Python字符串方法 | Python技能树征题 0. 前言 1. 第 1 题:字符串检查 2. 第 2 题:字符串大小写转换 3. 第 3 题:字符串开头或结尾匹配 4. 第 ...

绘图库Matplotlib | Python技能树征题

绘图库Matplotlib | Python技能树征题相关推荐

最新文章

热门文章