diff --git a/JenkinsfilePlots b/JenkinsfilePlots
index 03027cb..2ab9434 100644
--- a/JenkinsfilePlots
+++ b/JenkinsfilePlots
@@ -18,8 +18,10 @@ pipeline {
       stage('Plots')
       {
          steps {
-             sh label: 'WER plot', script: './wykres.py wer.txt wer.png'
-             sh label: 'SRR plot', script: './wykres.py srr.txt srr.png'
+            sh label: '', script: 'chmod a+rwx script.py'
+			sh label: '', script: 'python3 wykres.py'
+			archiveArtifacts 'wer.png'
+			archiveArtifacts 'srr.png'
          }
       }
       stage('ArchiveArtifacts')
diff --git a/wykres.py b/wykres.py
index cafffb7..40f00c7 100644
--- a/wykres.py
+++ b/wykres.py
@@ -1,37 +1,26 @@
-#!/usr/bin/env python
 import matplotlib.pyplot as plt
-import sys
 
+fig_wer, ax_wer = plt.subplots()
+fig_srr, ax_srr = plt.subplots()
 
-def read_file(filename):
-    values = []
-    with open(filename) as f:
-        for line in f:
-            values.append(float(line.rstrip('\n')))
-    return values
+X1, Y1 = [], []
+X2, Y2 = [], []
+y_num=1
+for line in open('wer.txt', 'r'):
+  Y1.append(float(line[:-1]))
+  X1.append(y_num)
+  y_num=y_num+1
 
+ax_wer.plot(X1, Y1)
+ax_wer.set_title("WER")
+fig_wer.savefig('wer.png')
 
-def main():
-    input_file = sys.argv[1]
-    output_file = sys.argv[2]
+y_num=1
+for line in open('srr.txt', 'r'):
+  Y2.append(float(line[:-1]))
+  X2.append(y_num)
+  y_num=y_num+1
 
-    # Get values
-    values = read_file(input_file)
-
-    # Setup values
-    plt.plot(values)
-
-    # Set x-label to 'executes'
-    plt.xlabel('executes')
-
-    # Set y-label to 'executes'
-    ylabel_name = input_file.split('.')[0]
-    plt.ylabel(ylabel_name)
-
-    # Save fig with 800 dpi
-    plt.savefig(output_file, dpi=800)
-    plt.close()
-
-
-if __name__ == "__main__":
-    main()
\ No newline at end of file
+ax_srr.plot(X2, Y2)
+ax_srr.set_title("SRR")
+fig_srr.savefig('srr.png')
\ No newline at end of file