class TCanvas;
class TMultiGraph;
class TGraphErrors;
+class TObjString;
+class TCut;
+class TTreeSRedirector;
+
class TStatToolkit : public TObject
{
static void DrawStatusGraphs(TObjArray* oaMultGr);
static TTree* WriteStatusToTree(TObject* oStatusGr);
static TMultiGraph* MakeStatusLines(TTree * tree, const char * expr, const char * cut, const char * alias);
+ static void MakeSummaryTree(TTree* treeIn, TTreeSRedirector *pcstream, TObjString& sumID, TCut &selection);
//
// TTree function for robust draw
//