import matplotlib.pyplot as plt
import numpy as np


Iterlist = []
Vallist = []
myfile = open(r"./wynik_bg.txt", "r")

lines = myfile.readlines()
for line in lines:
	splitline = line.split()
	Iterlist.append(int(splitline[0]))
	Vallist.append(float(splitline[1]))

plt.plot(Iterlist, Vallist)
plt.xlabel("Iterations")
plt.ylabel("Values")
plt.show()