diff --git a/tools/meas.py b/tools/meas.py
index 1c16665..d31c94e 100644
--- a/tools/meas.py
+++ b/tools/meas.py
@@ -561,13 +561,13 @@ if __name__ == "__main__":
 
             f.canvas.set_window_title("SWR meter measurement results")
 
+
             vswr_marker = []
             i = 0
             old = 1000
-            #for r in sorted(meas_ratio_f.items(), key=operator.itemgetter(1)):
-            for r in sorted(meas_ratio):
-              #vswr_marker.append(r[0])
-              vswr_marker.append(r)
+            for r in sorted(meas_ratio_f.items(), key=operator.itemgetter(1)):
+            #for r in sorted(meas_ratio_f):
+              vswr_marker.append(meas_freq.index(r[0]))
               if r > old:
                 i += 1
               old = r
@@ -587,7 +587,6 @@ if __name__ == "__main__":
             axarr[2].set_ylim([0, 1024])
 
             print "Please close the mathplot window to exit..."
-            plt.grid()
             plt.show()
 
         else: