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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
15class TH1F;
16class TH3F;
17class TFile;
19class TNtuple;
20class TRandom3;
21class TCanvas;
22
23class ProofSimple : public TSelector {
24public :
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 ~ProofSimple() override;
42 Int_t Version() const override { return 2; }
43 void Begin(TTree *tree) override;
44 void SlaveBegin(TTree *tree) override;
45 Bool_t Process(Long64_t entry) override;
46 void SetOption(const char *option) override { fOption = option; }
47 void SetObject(TObject *obj) override { fObject = obj; }
48 void SetInputList(TList *input) override { fInput = input; }
49 TList *GetOutputList() const override { return fOutput; }
50 void SlaveTerminate() override;
51 void Terminate() override;
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 ClassDefOverride(ProofSimple,3);
64};
65
66#endif
bool Bool_t
Definition RtypesCore.h:63
int Int_t
Definition RtypesCore.h:45
long long Long64_t
Definition RtypesCore.h:69
#define ClassDefOverride(name, id)
Definition Rtypes.h:346
Option_t Option_t option
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void input
The Canvas class.
Definition TCanvas.h:23
A ROOT file is an on-disk file, usually with extension .root, that stores objects in a file-system-li...
Definition TFile.h:53
1-D histogram with a float per channel (see TH1 documentation)
Definition TH1.h:622
3-D histogram with a float per channel (see TH1 documentation)
Definition TH3.h:317
A doubly linked list.
Definition TList.h:38
A simple TTree restricted to a list of float variables only.
Definition TNtuple.h:28
Mother of all ROOT objects.
Definition TObject.h:41
Class to steer the merging of files produced on the workers.
Random number generator class based on M.
Definition TRandom3.h:27
A TSelector object is used by the TTree::Draw, TTree::Scan, TTree::Process to navigate in a TTree and...
Definition TSelector.h:31
virtual void SetObject(TObject *obj)
Definition TSelector.h:65
virtual int Version() const
Definition TSelector.h:52
virtual bool Process(Long64_t)
The Process() function is called for each entry in the tree (or possibly keyed object in the case of ...
TSelectorList * fOutput
! List of objects created during processing
Definition TSelector.h:42
virtual void SlaveBegin(TTree *)
Definition TSelector.h:55
virtual void SetOption(const char *option)
Definition TSelector.h:64
virtual void SetInputList(TList *input)
Definition TSelector.h:66
virtual TList * GetOutputList() const
Definition TSelector.h:69
virtual void SlaveTerminate()
Definition TSelector.h:70
virtual void Begin(TTree *)
Definition TSelector.h:54
virtual void Terminate()
Definition TSelector.h:71
A TTree represents a columnar dataset.
Definition TTree.h:79