資源簡介
1.python爬蟲爬取拉勾網(wǎng)的python招聘信息
2.對(duì)招聘信息進(jìn)行可視化分析
3.學(xué)歷要求占比圖
4.經(jīng)驗(yàn)要求-平均月薪分布圖
5.學(xué)歷要求占比圖
代碼片段和文件信息
#!/usr/bin/env?python
#?encoding:?utf-8
#條形圖
#導(dǎo)入繪圖模塊
import?matplotlib.pyplot?as?plt
import?pandas?as?pd
#?讀取excel數(shù)據(jù)
data?=?pd.read_excel(“Excel_test.xls“usecols?=?[3])
#?轉(zhuǎn)化成列表
df_li?=?data.values.tolist()
#?空列表
results?=?[]
#?列表中提取數(shù)據(jù)到results
for?s_li?in?df_li:
????results.append(s_li[0])
#?統(tǒng)計(jì)列表中相同項(xiàng)的個(gè)數(shù)組成詞典
def?all_list(arr):
????result?=?{}
????for?i?in?set(arr):
????????result[i]?=?arr.count(i)
????return?result
#?統(tǒng)計(jì)列表中相同項(xiàng)的個(gè)數(shù)組成詞典
all_lists?=?all_list(results)
#解決中文顯示問題
plt.rcParams[‘font.sans-serif‘]?=?[‘KaiTi‘]?#?指定默認(rèn)字體
plt.rcParams[‘a(chǎn)xes.unicode_minus‘]?=?False?#?解決保存圖像是負(fù)號(hào)‘-‘顯示為方塊的問題
#案例1:直轄市GDP水平
#構(gòu)建數(shù)據(jù)
GDP=all_lists.values()
print(GDP)
#繪圖
plt.bar(range(len(GDP))GDP?align=‘center‘color=‘steelblue‘a(chǎn)lpha=0.8)
#添加軸標(biāo)簽
plt.ylabel(‘職位數(shù)‘
?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2020-03-18?20:03??爬取拉勾網(wǎng)\
?????目錄???????????0??2020-03-18?20:26??爬取拉勾網(wǎng)\.idea\
?????目錄???????????0??2020-03-18?19:56??爬取拉勾網(wǎng)\.idea\inspectionProfiles\
?????文件?????????296??2020-03-18?19:56??爬取拉勾網(wǎng)\.idea\misc.xm
?????文件?????????294??2020-03-18?19:56??爬取拉勾網(wǎng)\.idea\modules.xm
?????文件?????????455??2020-03-18?19:58??爬取拉勾網(wǎng)\.idea\Python爬取拉勾網(wǎng).iml
?????文件????????7986??2020-03-18?20:26??爬取拉勾網(wǎng)\.idea\workspace.xm
?????文件????????1379??2020-03-15?15:47??爬取拉勾網(wǎng)\City_Job.py
?????文件????????1715??2020-03-15?15:50??爬取拉勾網(wǎng)\City_Pay.py
?????文件?????????916??2020-03-15?11:54??爬取拉勾網(wǎng)\Education.py
?????文件????????1769??2020-03-15?15:55??爬取拉勾網(wǎng)\Education_Pay.py
?????文件???????71680??2020-03-18?20:09??爬取拉勾網(wǎng)\Excel_test.xls
?????文件????????1130??2020-03-15?15:55??爬取拉勾網(wǎng)\Job_Experience.py
?????文件????????1978??2020-03-15?15:55??爬取拉勾網(wǎng)\Job_Pay.py
?????文件????????3152??2020-03-18?20:03??爬取拉勾網(wǎng)\test1.py
?????目錄???????????0??2020-03-15?18:59??爬取拉勾網(wǎng)\統(tǒng)計(jì)圖\
?????文件???????29079??2020-03-15?11:28??爬取拉勾網(wǎng)\統(tǒng)計(jì)圖\City_Job_Bar.png
?????文件???????39282??2020-03-15?13:46??爬取拉勾網(wǎng)\統(tǒng)計(jì)圖\City_Pay.png
?????文件???????24082??2020-03-15?11:54??爬取拉勾網(wǎng)\統(tǒng)計(jì)圖\Education.png
?????文件???????21921??2020-03-15?13:28??爬取拉勾網(wǎng)\統(tǒng)計(jì)圖\Education_Pay.png
?????文件???????25487??2020-03-15?11:54??爬取拉勾網(wǎng)\統(tǒng)計(jì)圖\Job_Experience.png
?????文件???????24044??2020-03-15?13:22??爬取拉勾網(wǎng)\統(tǒng)計(jì)圖\Job_Pay.png
?????文件???????15448??2020-03-15?13:47??爬取拉勾網(wǎng)\統(tǒng)計(jì)圖\招聘網(wǎng)站的數(shù)據(jù)爬取與分析.docx
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