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Reference Guide
ProofSimple.h
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1 /// \file
2 /// \ingroup tutorial_ProofSimple
3 ///
4 /// Selector to fill a set of histograms
5 ///
6 /// \macro_code
7 ///
8 /// \author Gerardo Ganis (gerardo.ganis@cern.ch)
9 
10 #ifndef ProofSimple_h
11 #define ProofSimple_h
12 
13 #include <TSelector.h>
14 
15 class TH1F;
16 class TH3F;
17 class TFile;
18 class TProofOutputFile;
19 class TNtuple;
20 class TRandom3;
21 class TCanvas;
22 
23 class ProofSimple : public TSelector {
24 public :
25 
26  // Specific members
27  Int_t fNhist;
28  TH1F **fHist;//![fNhist]
29  Int_t fNhist3;
30  TH3F **fHist3;//![fNhist3]
31  TFile *fFile;
32  TProofOutputFile *fProofFile; // For optimized merging of the ntuple
33  TNtuple *fNtp;
34  Bool_t fPlotNtuple;
35  Int_t fHasNtuple;
36  TRandom3 *fRandom;//!
37 
38  TH1F *fHLab;//!
39 
40  ProofSimple();
41  virtual ~ProofSimple();
42  virtual Int_t Version() const { return 2; }
43  virtual void Begin(TTree *tree);
44  virtual void SlaveBegin(TTree *tree);
45  virtual Bool_t Process(Long64_t entry);
46  virtual void SetOption(const char *option) { fOption = option; }
47  virtual void SetObject(TObject *obj) { fObject = obj; }
48  virtual void SetInputList(TList *input) { fInput = input; }
49  virtual TList *GetOutputList() const { return fOutput; }
50  virtual void SlaveTerminate();
51  virtual void Terminate();
52 
53  void FillNtuple(Long64_t entry);
54  void PlotNtuple(TNtuple *, const char *);
55  Int_t GetHistosFromFC(TCanvas *);
56 
57  // Setters and getters (for TDataMember)
58  Int_t GetNhist() { return fNhist; }
59  void SetNhist(Int_t nh) { fNhist = nh; }
60  Int_t GetNhist3() { return fNhist3; }
61  void SetNhist3(Int_t nh) { fNhist3 = nh; }
62 
63  ClassDef(ProofSimple,3);
64 };
65 
66 #endif
virtual int Version() const
Definition: TSelector.h:60
Random number generator class based on M.
Definition: TRandom3.h:29
TSelectorList * fOutput
! List of objects created during processing
Definition: TSelector.h:50
long long Long64_t
Definition: RtypesCore.h:69
virtual TList * GetOutputList() const
Definition: TSelector.h:76
tomato 3-D histogram with a float per channel (see TH1 documentation)}
Definition: TH3.h:271
A ROOT file is a suite of consecutive data records (TKey instances) with a well defined format...
Definition: TFile.h:50
tomato 1-D histogram with a float per channel (see TH1 documentation)}
Definition: TH1.h:575
int Int_t
Definition: RtypesCore.h:41
bool Bool_t
Definition: RtypesCore.h:59
virtual void SetInputList(TList *input)
Definition: TSelector.h:73
#define ClassDef(name, id)
Definition: Rtypes.h:254
virtual void Begin(TTree *)
Definition: TSelector.h:62
A doubly linked list.
Definition: TList.h:47
A simple TTree restricted to a list of float variables only.
Definition: TNtuple.h:30
virtual void SlaveBegin(TTree *)
Definition: TSelector.h:63
Class to steer the merging of files produced on the workers.
virtual void Terminate()
Definition: TSelector.h:78
virtual void SlaveTerminate()
Definition: TSelector.h:77
The Canvas class.
Definition: TCanvas.h:41
virtual Bool_t Process(Long64_t)
Definition: TSelector.cxx:292
virtual void SetObject(TObject *obj)
Definition: TSelector.h:72
virtual void SetOption(const char *option)
Definition: TSelector.h:71
Mother of all ROOT objects.
Definition: TObject.h:44
Definition: tree.py:1
A TTree object has a header with a name and a title.
Definition: TTree.h:98
A TSelector object is used by the TTree::Draw, TTree::Scan, TTree::Process to navigate in a TTree and...
Definition: TSelector.h:39