plot.py

import sys
import matplotlib.pyplot as plt
import matplotlib.animation as mani
import requests
import numpy as np

session = requests.Session()
fig, axarr = plt.subplots(3, sharex=True)


def animate(i):
    resp = session.get(
        'http://192.168.1.5:8080/xyz_{}.csv'.format(sys.argv[1]), stream=True).raw
    x, y, z = np.loadtxt(resp, delimiter=',', unpack=True)
    for axis in axarr:
        axis.clear()
    axarr[0].plot(x)
    axarr[1].plot(y)
    axarr[2].plot(z)


ani = mani.FuncAnimation(fig, animate, interval=100)

plt.show()