[u/mrichter/AliRoot.git] / MONITOR / AliMonitorHisto.h

#ifndef ALIMONITORHISTO_H
#define ALIMONITORHISTO_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

/* $Id$ */

#include "AliMonitorPlot.h"
#include <TList.h>


class AliMonitorHisto : public AliMonitorPlot {
public:
  enum ENorm {kNormNone, kNormEvents, kNormEntries, kNormIntegral};

  AliMonitorHisto();
  AliMonitorHisto(const AliMonitorHisto& histo);
  AliMonitorHisto& operator =(const AliMonitorHisto& histo);
  AliMonitorHisto(TH1* histo, ENorm norm = kNormIntegral);
  virtual ~AliMonitorHisto();

  static void     SetNHistosMax(Int_t nHistosMax) {fgNHistosMax = nHistosMax;};
  static Int_t    GetNHistosMax() {return fgNHistosMax;};

  virtual void    SetReference(TH1* ref);
  virtual void    SetReference(AliMonitorPlot* ref);

  void            Fill(Axis_t x);
  void            Fill(Axis_t x, Axis_t y);
  void            Fill(Axis_t x, Axis_t y, Stat_t w);
  void            ScaleErrorBy(Double_t factor);

  virtual void    Update();
  virtual void    Update(TH1* histo);
  virtual void    Add(AliMonitorPlot* plot);
  virtual void    Reset();
  virtual void    ResetList();

protected:
  void            Scale(Int_t nEvents);
  virtual Bool_t  ComparePlot();
  virtual Bool_t  GetEvent(Int_t number = 1);
  virtual Bool_t  GetSum(Int_t number);
  virtual Bool_t  GetRun();
  virtual void    DrawPlot();

  TH1*            fHisto;        //! the histogram that is currently filled with data
  TList           fHistoList;    // list of histograms of last fNHistos events
  Int_t           fNHistos;      // number of buffered histograms
  static Int_t    fgNHistosMax;  //! maximal number of buffered histograms
  TH1*            fHistoRun;     // sum of histograms for the current run

  TH1*            fHistoDraw;    //! the normalized histogram, used for comparison to a reference histogram
  TH1*            fHistoRef;     //! the reference histogram for comparison
  TH1*            fHistoCompare; //! the result of the comparison to the reference histogram, only bins with large deviation are set

  ENorm           fNorm;         // type of normalization

  ClassDef(AliMonitorHisto, 2)   // histogram for monitoring the quality of the recorded data
};
 

#endif
Commit	Line	Data
04fa961a	1	#ifndef ALIMONITORHISTO_H
	2	#define ALIMONITORHISTO_H
	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5
	6	/* $Id$ */
	7
	8	#include "AliMonitorPlot.h"
04fa961a	9	#include <TList.h>
04fa961a	10
	11
	12	class AliMonitorHisto : public AliMonitorPlot {
	13	public:
	14	enum ENorm {kNormNone, kNormEvents, kNormEntries, kNormIntegral};
	15
	16	AliMonitorHisto();
	17	AliMonitorHisto(const AliMonitorHisto& histo);
c4bd737c	18	AliMonitorHisto& operator =(const AliMonitorHisto& histo);
04fa961a	19	AliMonitorHisto(TH1* histo, ENorm norm = kNormIntegral);
	20	virtual ~AliMonitorHisto();
	21
	22	static void SetNHistosMax(Int_t nHistosMax) {fgNHistosMax = nHistosMax;};
	23	static Int_t GetNHistosMax() {return fgNHistosMax;};
	24
	25	virtual void SetReference(TH1* ref);
	26	virtual void SetReference(AliMonitorPlot* ref);
	27
	28	void Fill(Axis_t x);
	29	void Fill(Axis_t x, Axis_t y);
	30	void Fill(Axis_t x, Axis_t y, Stat_t w);
	31	void ScaleErrorBy(Double_t factor);
	32
	33	virtual void Update();
	34	virtual void Update(TH1* histo);
	35	virtual void Add(AliMonitorPlot* plot);
	36	virtual void Reset();
	37	virtual void ResetList();
	38
	39	protected:
	40	void Scale(Int_t nEvents);
	41	virtual Bool_t ComparePlot();
	42	virtual Bool_t GetEvent(Int_t number = 1);
	43	virtual Bool_t GetSum(Int_t number);
	44	virtual Bool_t GetRun();
	45	virtual void DrawPlot();
	46
	47	TH1* fHisto; //! the histogram that is currently filled with data
	48	TList fHistoList; // list of histograms of last fNHistos events
	49	Int_t fNHistos; // number of buffered histograms
	50	static Int_t fgNHistosMax; //! maximal number of buffered histograms
	51	TH1* fHistoRun; // sum of histograms for the current run
	52
	53	TH1* fHistoDraw; //! the normalized histogram, used for comparison to a reference histogram
	54	TH1* fHistoRef; //! the reference histogram for comparison
	55	TH1* fHistoCompare; //! the result of the comparison to the reference histogram, only bins with large deviation are set
	56
	57	ENorm fNorm; // type of normalization
	58
	59	ClassDef(AliMonitorHisto, 2) // histogram for monitoring the quality of the recorded data
	60	};
	61
	62
	63	#endif
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