Index: trunk/MagicSoft/Mars/mraw/MRawEvtData.cc
===================================================================
--- trunk/MagicSoft/Mars/mraw/MRawEvtData.cc	(revision 782)
+++ trunk/MagicSoft/Mars/mraw/MRawEvtData.cc	(revision 851)
@@ -244,4 +244,5 @@
         graph->SetMinimum (0) ;
 
+        graph->SetBit(kCanDelete);
         graph->Draw("AC*");
 
@@ -272,4 +273,5 @@
             hist->Fill(0.5+i, (*fHiGainFadcSamples)[i + num*GetNumHiGainSamples()]);
 
+        hist->SetBit(kCanDelete);
         hist->Draw();