Introductie tot IoT-data

IoT-gegevens analyseren in Python

Matthias Voppichler

IT Developer

Cursusoverzicht

IoT == Internet of Things

Verbonden apparaten

Temperatuursensor

Industriële verbonden apparaten

Industriële robots / Robotarmen

import requests
url = "https://demo.datacamp.com/api/temp?count=3"
r = requests.get(url)
print(r.json())

[{'timestamp': 1536924000000, 'value': 22.3},
 {'timestamp': 1536924600000, 'value': 22.8},
 {'timestamp': 1536925200000, 'value': 23.3}]

print(pd.DataFrame(r.json()).head())

       timestamp  value
0  1536924000000   22.3
1  1536924600000   22.8
2  1536925200000   23.3

import pandas as pd
df_env = pd.read_json("https://demo.datacamp.com/api/temp?count=3")

print(df_env.head())

            timestamp  value
0 2018-09-14 11:20:00   22.3
1 2018-09-14 11:30:00   22.8
2 2018-09-14 11:40:00   23.3

print(df_env.dtypes)

timestamp    datetime64[ns]
value               float64
dtype: object

IoT-gegevens analyseren in Python