import sys
import os.path

import matplotlib
from matplotlib import pyplot as plt

x = []
y = []

if os.path.exists('bulk_metrics.txt'):
    with open('bulk_metrics.txt') as file:
        for line in file.readlines():
            print(line.split(" "))
            single_x, single_y = line.split(" ")
            x.append(single_x)
            y.append(single_y)

plt.plot(x, y)
plt.xlabel('Jobs')
plt.ylabel('RMSE')
plt.savefig('chart.png')