diff --git a/draw_plots.sh b/draw_plots.sh
index 84eb29e..7a3c493 100644
--- a/draw_plots.sh
+++ b/draw_plots.sh
@@ -4,7 +4,8 @@ for FILE in "$@"
 do
     gnuplot <<- EOF  
         set term png
+        set title "Graph - ${FILE}"
         set output "${FILE}.png"
-        plot "${FILE}.txt" using 1
+        plot "${FILE}.txt" using 1 with lines
 EOF
 done