diff --git a/plot.sh b/plot.sh
index 948cf23..a33ace4 100644
--- a/plot.sh
+++ b/plot.sh
@@ -6,6 +6,6 @@ do
 	gnuplot <<- EOF  
         set term png
         set output "${file}.png"
-        plot "${file}.txt" with lines notitle
+        plot "${file}.txt" with points pointtype 1 notitle 
 EOF
 done
\ No newline at end of file