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python-matplotlibHow to plot data from JSON


import matplotlib.pyplot as plt
import json

dict = json.load(open('/var/www/examples/data.json', 'r'))

plt.plot(dict.keys(),dict.values())

plt.show()ctrl + c
import matplotlib.pyplot as plt

loads Matplotlib module to use plotting capabilities

json.load

parses given JSON into dictionary

/var/www/examples/data.json

path to a file to read JSON data from

.plot(

plot specified data

dict.keys()

returns JSON data keys as a list to use for X values

dict.values()

returns JSON data values as a list to use for Y values

.show()

render chart in a separate window


How to plot data from JSON, python matplotlib

Usage example

import matplotlib.pyplot as plt
import json

with open('/var/www/examples/data.json', 'r') as f:
  print(f.read())

dict = json.load(open('/var/www/examples/data.json', 'r'))

plt.plot(dict.keys(),dict.values())

plt.show()
output
{"a":25,"b": 13,"c":45}