用大数据中台打造洛阳城市数字化转型新引擎

import requests

def fetch_data(url):

response = requests.get(url)

if response.status_code == 200:

return response.json()

else:

print("Error fetching data")

return None

# 示例URL

url = "http://sensors.loyang.gov/api/data"

data = fetch_data(url)

import pandas as pd

df = pd.DataFrame(data)

avg_temp = df['temperature'].mean()

print(f"Average Temperature: {avg_temp}")

import matplotlib.pyplot as plt

plt.figure(figsize=(10,6))

plt.plot(df['timestamp'], df['temperature'])

plt.title('Temperature Over Time')

plt.xlabel('Time')

plt.ylabel('Temperature (°C)')

plt.show()