You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
|
|
|
|
|
# -*- coding: utf-8 -*-
|
|
|
|
|
|
"""
|
|
|
|
|
|
Created on Wed Nov 30 18:34:46 2022
|
|
|
|
|
|
|
|
|
|
|
|
@author: DELL
|
|
|
|
|
|
"""
|
|
|
|
|
|
|
|
|
|
|
|
import datetime
|
|
|
|
|
|
import pandas as pd
|
|
|
|
|
|
import matplotlib.pyplot as plt
|
|
|
|
|
|
with open('information.txt','r',encoding='utf-8') as fe:
|
|
|
|
|
|
info=fe.read()
|
|
|
|
|
|
lst=info.split(' ')
|
|
|
|
|
|
date1 = datetime.datetime.strptime(lst[2],"%Y-%m-%d")
|
|
|
|
|
|
date2 = date1 + datetime.timedelta(days=int(lst[3]))
|
|
|
|
|
|
df = pd.read_csv("contentt.csv", encoding=('gb2312'),names=["date","flightNum", "depTime", "arrTime", "price"])
|
|
|
|
|
|
df.head()
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
riqi=input('请输入要查询的日期（如2022-12-01）：')
|
|
|
|
|
|
df1=df[df.date==riqi]
|
|
|
|
|
|
#print(df1)
|
|
|
|
|
|
|
|
|
|
|
|
plt.rcParams['font.sans-serif'] = ['SimHei']
|
|
|
|
|
|
plt.rcParams['figure.figsize'] = (10, 5)
|
|
|
|
|
|
flightnumber={}
|
|
|
|
|
|
x = df1['flightNum']
|
|
|
|
|
|
y = df1['depTime']
|
|
|
|
|
|
lst_x=x.values.tolist()
|
|
|
|
|
|
lst_y=y.values.tolist()
|
|
|
|
|
|
morning=[]
|
|
|
|
|
|
noon=[]
|
|
|
|
|
|
night=[]
|
|
|
|
|
|
for i in lst_y:
|
|
|
|
|
|
a=int(lst_y[0][0:2])
|
|
|
|
|
|
if 8<=a<=12:
|
|
|
|
|
|
morning.append(0)
|
|
|
|
|
|
elif 12<a<=17:
|
|
|
|
|
|
noon.append(0)
|
|
|
|
|
|
else:
|
|
|
|
|
|
night.append(0)
|
|
|
|
|
|
x=['8:00-12:00','12:00-17:00','17:00-8:00']
|
|
|
|
|
|
y=[len(morning),len(noon),len(night)]
|
|
|
|
|
|
print(y)
|
|
|
|
|
|
plt.bar(x, y,linestyle="--",hatch="/",color='maroon')
|
|
|
|
|
|
plt.xlabel("时段",fontsize=14)
|
|
|
|
|
|
plt.ylabel("航班数目",fontsize=14)
|
|
|
|
|
|
tit=riqi+'航班出发时间对照图'
|
|
|
|
|
|
plt.title(tit,fontsize='xx-large',color='lightseagreen')
|
|
|
|
|
|
plt.show()
|
