diff --git a/draw_plots.sh b/draw_plots.sh
index 7a3c493..f8accdc 100644
--- a/draw_plots.sh
+++ b/draw_plots.sh
@@ -1,11 +1,17 @@
 #!/bin/bash
 
+mv wer.txt wer1.txt
+mv srr.txt srr1.txt
+
+cat wer1.txt | tail -n 50 > wer.txt
+cat srr1.txt | tail -n 50 > srr.txt
+
 for FILE in "$@"
 do
     gnuplot <<- EOF  
         set term png
         set title "Graph - ${FILE}"
         set output "${FILE}.png"
-        plot "${FILE}.txt" using 1 with lines
+        plot "${FILE}.txt"
 EOF
 done