[u/mrichter/AliRoot.git] / PWG1 / TRD / AliTRDefficiency.cxx

/**************************************************************************
 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 *                                                                        *
 * Author: The ALICE Off-line Project.                                    *
 * Contributors are mentioned in the code where appropriate.              *
 *                                                                        *
 * Permission to use, copy, modify and distribute this software and its   *
 * documentation strictly for non-commercial purposes is hereby granted   *
 * without fee, provided that the above copyright notice appears in all   *
 * copies and that both the copyright notice and this permission notice   *
 * appear in the supporting documentation. The authors make no claims     *
 * about the suitability of this software for any purpose. It is          *
 * provided "as is" without express or implied warranty.                  *
 **************************************************************************/

/* $Id: AliTRDefficiency.cxx 27496 2008-07-22 08:35:45Z cblume $ */

////////////////////////////////////////////////////////////////////////////
//                                                                        //
//  Reconstruction QA                                                     //
//                                                                        //
//  Authors:                                                              //
//    Markus Fasel <M.Fasel@gsi.de>                                       //
//                                                                        //
////////////////////////////////////////////////////////////////////////////

#include <TClonesArray.h>
#include <TObjArray.h>
#include <TProfile.h>
#include <TPad.h>
#include "TTreeStream.h"

#include "AliPID.h"
#include "AliESDtrack.h"
#include "AliTrackReference.h"
#include "AliExternalTrackParam.h"
#include "AliTracker.h"
#include "AliAnalysisManager.h"

#include "Cal/AliTRDCalPID.h"
#include "AliTRDefficiency.h"
#include "info/AliTRDtrackInfo.h"

ClassImp(AliTRDefficiency)

//____________________________________________________________________
AliTRDefficiency::AliTRDefficiency()
  :AliTRDrecoTask("efficiency", "TRD barrel tracking efficiency checker")
  ,fMissed(NULL)
{
  //
  // Default constructor
  //
}

AliTRDefficiency::AliTRDefficiency(char* name)
  :AliTRDrecoTask(name, "TRD barrel tracking efficiency checker")
  ,fMissed(NULL)
{
  //
  // Default constructor
  //
}

//____________________________________________________________________
AliTRDefficiency::~AliTRDefficiency()
{
  // Destructor
  if(fMissed){
    fMissed->Delete();
    delete fMissed;
  }
}

//____________________________________________________________________
void  AliTRDefficiency::UserCreateOutputObjects()
{
  //
  // Create output objects
  //

  OpenFile(1, "RECREATE");
  const Int_t nbins = AliTRDCalPID::kNMom;
  Float_t xbins[nbins+1] = {.5, .7, .9, 1.3, 1.7, 2.4, 3.5, 4.5, 5.5, 7., 9., 11.};

  TH1 *h = NULL;
  fContainer = new TObjArray();
  for(Int_t is=0; is<AliPID::kSPECIES; is++){
    fContainer->Add(h = new TProfile(Form("h%s", AliTRDCalPID::GetPartSymb(is)), "", nbins, xbins));
    h->SetLineColor(AliTRDCalPID::GetPartColor(is));
    h->SetMarkerColor(AliTRDCalPID::GetPartColor(is));
    h->SetMarkerStyle(7);
  }
  fContainer->Add(h = new TProfile("h", "", nbins, xbins));
  h->SetMarkerStyle(7);
} 

//____________________________________________________________________
void AliTRDefficiency::UserExec(Option_t *)
{
  //
  // Do it
  //

  Int_t labelsacc[10000]; 
  memset(labelsacc, 0, sizeof(Int_t) * 10000);
	
  if(!fMissed){ 
    fMissed = new TClonesArray("AliTRDtrackInfo", 10);
    fMissed->SetOwner();
  }

  Float_t mom;
  Int_t selection[10000], nselect = 0;
  ULong_t status; Int_t pidx;
  Int_t nTRD = 0, nTPC = 0, nMiss = 0;
  AliTRDtrackInfo     *track = NULL;
  AliTrackReference     *ref = NULL;
  AliExternalTrackParam *esd = NULL;
  for(Int_t itrk=0; itrk<fTracks->GetEntriesFast(); itrk++){
    track = (AliTRDtrackInfo*)fTracks->UncheckedAt(itrk);

		if(!track->HasESDtrack()) continue;
    status = track->GetStatus();

    // missing TPC propagation - interesting for SA
    if(!(status&AliESDtrack::kTPCout)) continue;

    // missing MC info.
    if(HasMCdata() && track->GetNTrackRefs() <= 1) continue;
   
    nTPC++;
    selection[nselect++]=itrk;
    ref  = track->GetTrackRef(0);
    esd  = track->GetESDinfo()->GetOuterParam();
    mom  = ref ? ref->P(): esd->P();
    pidx = AliTRDCalPID::GetPartIndex(track->GetPDG());
    pidx = TMath::Max(pidx, 0);

    //Int_t n = track->GetNumberOfClusters(); 
    // where are this tracklets ???
    //if(ncls0 > ncls1) printf("%3d ESD[%3d] TRD[%3d|%3d]\n", itrk, ncls0, ncls1, n);
    if(track->GetNumberOfClustersRefit()){ 
      ((TProfile*)fContainer->At(pidx))->Fill(mom, 1.);
			labelsacc[nTRD] = track->GetLabel();
      nTRD++;
      continue;
    }


    Float_t xmed, xleng;
    Int_t iref = 1; Bool_t found = kFALSE;
    while((ref = track->GetTrackRef(iref))){
      xmed = .5*(ref->LocalX() + track->GetTrackRef(iref-1)->LocalX());
      xleng= (ref->LocalX() - track->GetTrackRef(iref-1)->LocalX());
      if(TMath::Abs(xmed - 298.5) < .5 &&
        TMath::Abs(xleng - 3.7) < .1){ 
        found = kTRUE;
        break;
      }
      iref++;
    }
    if(!found){ 
      nTPC--;
      // track missing first layer. Maybe interesting for SA.
      continue;
    }
    nselect--;
    new ((*fMissed)[nMiss]) AliTRDtrackInfo(*track);
    nMiss++;
  }
  AliDebug(2, Form("%3d Tracks: ESD[%3d] TPC[%3d] TRD[%3d | %5.2f%%] Off[%d]", (Int_t)AliAnalysisManager::GetAnalysisManager()->GetCurrentEntry(), fTracks->GetEntriesFast(), nTPC, nTRD, nTPC ? 1.E2*nTRD/float(nTPC) : 0., fMissed->GetEntriesFast()));


  // Find double tracks
  Float_t threshold = 10.;
  AliTrackReference *refMiss = NULL;
  AliExternalTrackParam *op = NULL;
  AliTRDtrackInfo       *tt = NULL;
  for(Int_t imiss=0; imiss<nMiss; imiss++){
    //printf("Searching missing %d ...\n", imiss);

    // get outer param of missed
    tt = (AliTRDtrackInfo*)fMissed->UncheckedAt(imiss);
    op = tt->GetESDinfo()->GetOuterParam();
    Double_t alpha = op->GetAlpha(), cosa = TMath::Cos(alpha), sina = TMath::Sin(alpha);

    Double_t xyz[3], x0, y0, z0, x, y, z, dx, dy, dz, d;

    Bool_t bFOUND = kFALSE;
    for(Int_t iselect=0; iselect<nselect; iselect++){
      track = (AliTRDtrackInfo*)fTracks->UncheckedAt(selection[iselect]);

      // check first MC ... if available
      d = 0;
      for(Int_t iref=0; iref<track->GetNTrackRefs(); iref++){
        if(!(ref = track->GetTrackRef(iref))) continue;
        if((refMiss = tt->GetTrackRef(iref))){
          dy = ref->LocalY() - refMiss->LocalY();
          dz = ref->Z() - refMiss->Z();
        } else {
          // compare missOP with refTrackRef in LTC
          x0 = ref->LocalX();
          op->GetYAt(x0, AliTracker::GetBz(), y0);
          op->GetZAt(x0, AliTracker::GetBz(), z0);
          dy = y0 - ref->LocalY();
          dz = z0 - ref->Z();
        }
        d += (dy*dy + dz*dz);
      }
      //printf("\td[%d] = %f N[%d]\n", selection[iselect], d, track->GetNTrackRefs());
      if((track->GetNTrackRefs())){ 
        d /= track->GetNTrackRefs();
        if(d < threshold){
          //printf("\t\tFound %2d in ref[%3d] : d[%f]\n", imiss, selection[iselect], d/track->GetNTrackRefs());
          bFOUND = kTRUE; break;
        }
      }

      // process outer param ... always available
      // compare missOP with OP in GTC
      esd = track->GetESDinfo()->GetOuterParam();
      esd->GetXYZ(xyz);
      x0 = esd->GetX();
      op->GetYAt(x0, AliTracker::GetBz(), y0);
      op->GetZAt(x0, AliTracker::GetBz(), z0);
      x = x0*cosa - y0*sina;
      y = x0*sina + y0*cosa;
      z = z0;
      dx=xyz[0]-x;
      dy=xyz[1]-y;
      dz=xyz[2]-z;
      d = dx*dx+dy*dy+dz*dz;
      //printf("\td[%d] = %f op\n", selection[iselect], d);
      if(d < threshold){
        //printf("\t\tFound %2d in op[%3d]  : d[%f] dx[%5.2f] dy[%5.2f] dz[%5.2f]\n", imiss, selection[iselect], d, dx, dy, dz);
        bFOUND = kTRUE; break;
      }
    }
    if(bFOUND) nTPC--;
    else{ 
      ref = tt->GetTrackRef(0);
      mom = ref ? ref->P(): op->P();
      pidx = AliTRDCalPID::GetPartIndex(tt->GetPDG());
      pidx = TMath::Max(pidx, 0);
      ((TProfile*)fContainer->At(pidx))->Fill(mom, 0.);
      AliDebug(2, Form("  NOT bFOUND Id[%d] Mom[%f]\n", tt->GetTrackId(), mom));
    }
  }

  AliDebug(2, Form("%3d Tracks: ESD[%3d] TPC[%3d] TRD[%3d | %5.2f%%] Off[%d]", (Int_t)AliAnalysisManager::GetAnalysisManager()->GetCurrentEntry(), fTracks->GetEntriesFast(), nTPC, nTRD, nTPC ? 1.E2*nTRD/float(nTPC) : 0., fMissed->GetEntriesFast()));

  //fMissed->Delete();
	// check for double countings
	Int_t indices[10000]; memset(indices, 0, sizeof(Int_t) * 10000);
	TMath::Sort(nTRD, labelsacc, indices);
	if(DebugLevel() > 2){
	for(Int_t itk = 0; itk < nTRD - 1; itk++)
		if(labelsacc[indices[itk]] ==labelsacc[indices[itk + 1]]) printf("Double counted MC track: %d\n", labelsacc[indices[itk]]);
	}
  PostData(1, fContainer);
}


//____________________________________________________________________
Bool_t AliTRDefficiency::GetRefFigure(Int_t ifig)
{
// Steer reference figures

  if(!gPad){
    AliWarning("Please provide a canvas to draw results.");
    return kFALSE;
  }
  gPad->SetLogx();

  Bool_t bFIRST = kTRUE;
  TProfile *h = NULL;
  switch(ifig){
  case 0:
    h = (TProfile*)fContainer->At(AliPID::kSPECIES);
    for(Int_t is=0; is<AliPID::kSPECIES; is++){
      h->Add((TProfile*)fContainer->At(is));
    }
    h->SetMarkerColor(kBlack);
    h->SetLineColor(kBlack);
    h->SetTitle("TRD Efficiency integrated");
    h->GetXaxis()->SetTitle("p [GeV/c]");
    h->GetXaxis()->SetMoreLogLabels();
    h->GetYaxis()->SetTitle("Efficiency");
    h->Draw("e1");
    break;
  case 1:
    bFIRST = kTRUE;
    for(Int_t is=0; is<AliPID::kSPECIES; is++){
      if(!(h = (TProfile*)fContainer->At(is))) continue;
      if(bFIRST){
        h->Draw("e1");
        h->GetXaxis()->SetTitle("p [GeV/c]");
        h->GetXaxis()->SetMoreLogLabels();
        h->GetYaxis()->SetTitle("Efficiency");
      } else h->Draw("same e1");
      bFIRST = kFALSE;
    }
    break;
  }
  return kTRUE;
}


//____________________________________________________________________
Bool_t AliTRDefficiency::PostProcess()
{
  fNRefFigures = HasMCdata() ? 2 : 1; 
  return kTRUE;
}
Commit	Line	Data
1ee39b3a	1	/**************************************************************************
	2	* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	3	* *
	4	* Author: The ALICE Off-line Project. *
	5	* Contributors are mentioned in the code where appropriate. *
	6	* *
	7	* Permission to use, copy, modify and distribute this software and its *
	8	* documentation strictly for non-commercial purposes is hereby granted *
	9	* without fee, provided that the above copyright notice appears in all *
	10	* copies and that both the copyright notice and this permission notice *
	11	* appear in the supporting documentation. The authors make no claims *
	12	* about the suitability of this software for any purpose. It is *
	13	* provided "as is" without express or implied warranty. *
	14	**************************************************************************/
	15
	16	/* $Id: AliTRDefficiency.cxx 27496 2008-07-22 08:35:45Z cblume $ */
	17
	18	////////////////////////////////////////////////////////////////////////////
	19	// //
	20	// Reconstruction QA //
	21	// //
	22	// Authors: //
	23	// Markus Fasel <M.Fasel@gsi.de> //
	24	// //
	25	////////////////////////////////////////////////////////////////////////////
	26
	27	#include <TClonesArray.h>
	28	#include <TObjArray.h>
	29	#include <TProfile.h>
e2e3cec2	30	#include <TPad.h>
1ee39b3a	31	#include "TTreeStream.h"
	32
	33	#include "AliPID.h"
	34	#include "AliESDtrack.h"
	35	#include "AliTrackReference.h"
	36	#include "AliExternalTrackParam.h"
	37	#include "AliTracker.h"
	38	#include "AliAnalysisManager.h"
	39
	40	#include "Cal/AliTRDCalPID.h"
	41	#include "AliTRDefficiency.h"
	42	#include "info/AliTRDtrackInfo.h"
	43
	44	ClassImp(AliTRDefficiency)
	45
	46	//____________________________________________________________________
	47	AliTRDefficiency::AliTRDefficiency()
db99a57a	48	:AliTRDrecoTask("efficiency", "TRD barrel tracking efficiency checker")
db99a57a	49	,fMissed(NULL)
f8f46e4d	50	{
	51	//
	52	// Default constructor
	53	//
	54	}
	55
	56	AliTRDefficiency::AliTRDefficiency(char* name)
	57	:AliTRDrecoTask(name, "TRD barrel tracking efficiency checker")
db99a57a	58	,fMissed(NULL)
1ee39b3a	59	{
	60	//
	61	// Default constructor
	62	//
	63	}
	64
	65	//____________________________________________________________________
	66	AliTRDefficiency::~AliTRDefficiency()
	67	{
	68	// Destructor
	69	if(fMissed){
	70	fMissed->Delete();
	71	delete fMissed;
	72	}
	73	}
	74
	75	//____________________________________________________________________
f8f46e4d	76	void AliTRDefficiency::UserCreateOutputObjects()
1ee39b3a	77	{
	78	//
	79	// Create output objects
	80	//
	81
f8f46e4d	82	OpenFile(1, "RECREATE");
1ee39b3a	83	const Int_t nbins = AliTRDCalPID::kNMom;
	84	Float_t xbins[nbins+1] = {.5, .7, .9, 1.3, 1.7, 2.4, 3.5, 4.5, 5.5, 7., 9., 11.};
	85
db99a57a	86	TH1 *h = NULL;
1ee39b3a	87	fContainer = new TObjArray();
	88	for(Int_t is=0; is<AliPID::kSPECIES; is++){
	89	fContainer->Add(h = new TProfile(Form("h%s", AliTRDCalPID::GetPartSymb(is)), "", nbins, xbins));
	90	h->SetLineColor(AliTRDCalPID::GetPartColor(is));
	91	h->SetMarkerColor(AliTRDCalPID::GetPartColor(is));
	92	h->SetMarkerStyle(7);
	93	}
	94	fContainer->Add(h = new TProfile("h", "", nbins, xbins));
	95	h->SetMarkerStyle(7);
	96	}
	97
	98	//____________________________________________________________________
f8f46e4d	99	void AliTRDefficiency::UserExec(Option_t *)
1ee39b3a	100	{
	101	//
	102	// Do it
	103	//
	104
	105	Int_t labelsacc[10000];
	106	memset(labelsacc, 0, sizeof(Int_t) * 10000);
	107
	108	if(!fMissed){
	109	fMissed = new TClonesArray("AliTRDtrackInfo", 10);
	110	fMissed->SetOwner();
	111	}
	112
	113	Float_t mom;
	114	Int_t selection[10000], nselect = 0;
	115	ULong_t status; Int_t pidx;
	116	Int_t nTRD = 0, nTPC = 0, nMiss = 0;
db99a57a	117	AliTRDtrackInfo *track = NULL;
	118	AliTrackReference *ref = NULL;
	119	AliExternalTrackParam *esd = NULL;
1ee39b3a	120	for(Int_t itrk=0; itrk<fTracks->GetEntriesFast(); itrk++){
	121	track = (AliTRDtrackInfo*)fTracks->UncheckedAt(itrk);
	122
	123	if(!track->HasESDtrack()) continue;
	124	status = track->GetStatus();
	125
	126	// missing TPC propagation - interesting for SA
	127	if(!(status&AliESDtrack::kTPCout)) continue;
	128
	129	// missing MC info.
	130	if(HasMCdata() && track->GetNTrackRefs() <= 1) continue;
	131
	132	nTPC++;
	133	selection[nselect++]=itrk;
	134	ref = track->GetTrackRef(0);
	135	esd = track->GetESDinfo()->GetOuterParam();
	136	mom = ref ? ref->P(): esd->P();
	137	pidx = AliTRDCalPID::GetPartIndex(track->GetPDG());
	138	pidx = TMath::Max(pidx, 0);
	139
	140	//Int_t n = track->GetNumberOfClusters();
	141	// where are this tracklets ???
	142	//if(ncls0 > ncls1) printf("%3d ESD[%3d] TRD[%3d\|%3d]\n", itrk, ncls0, ncls1, n);
	143	if(track->GetNumberOfClustersRefit()){
	144	((TProfile*)fContainer->At(pidx))->Fill(mom, 1.);
	145	labelsacc[nTRD] = track->GetLabel();
	146	nTRD++;
	147	continue;
	148	}
	149
	150
	151
	152	Float_t xmed, xleng;
	153	Int_t iref = 1; Bool_t found = kFALSE;
	154	while((ref = track->GetTrackRef(iref))){
	155	xmed = .5*(ref->LocalX() + track->GetTrackRef(iref-1)->LocalX());
	156	xleng= (ref->LocalX() - track->GetTrackRef(iref-1)->LocalX());
	157	if(TMath::Abs(xmed - 298.5) < .5 &&
	158	TMath::Abs(xleng - 3.7) < .1){
	159	found = kTRUE;
	160	break;
	161	}
	162	iref++;
	163	}
	164	if(!found){
	165	nTPC--;
	166	// track missing first layer. Maybe interesting for SA.
	167	continue;
	168	}
	169	nselect--;
	170	new ((fMissed)[nMiss]) AliTRDtrackInfo(track);
	171	nMiss++;
	172	}
	173	AliDebug(2, Form("%3d Tracks: ESD[%3d] TPC[%3d] TRD[%3d \| %5.2f%%] Off[%d]", (Int_t)AliAnalysisManager::GetAnalysisManager()->GetCurrentEntry(), fTracks->GetEntriesFast(), nTPC, nTRD, nTPC ? 1.E2*nTRD/float(nTPC) : 0., fMissed->GetEntriesFast()));
	174
	175
	176	// Find double tracks
	177	Float_t threshold = 10.;
db99a57a	178	AliTrackReference *refMiss = NULL;
	179	AliExternalTrackParam *op = NULL;
	180	AliTRDtrackInfo *tt = NULL;
1ee39b3a	181	for(Int_t imiss=0; imiss<nMiss; imiss++){
	182	//printf("Searching missing %d ...\n", imiss);
	183
	184	// get outer param of missed
	185	tt = (AliTRDtrackInfo*)fMissed->UncheckedAt(imiss);
	186	op = tt->GetESDinfo()->GetOuterParam();
	187	Double_t alpha = op->GetAlpha(), cosa = TMath::Cos(alpha), sina = TMath::Sin(alpha);
	188
	189	Double_t xyz[3], x0, y0, z0, x, y, z, dx, dy, dz, d;
	190
	191	Bool_t bFOUND = kFALSE;
	192	for(Int_t iselect=0; iselect<nselect; iselect++){
	193	track = (AliTRDtrackInfo*)fTracks->UncheckedAt(selection[iselect]);
	194
	195	// check first MC ... if available
	196	d = 0;
	197	for(Int_t iref=0; iref<track->GetNTrackRefs(); iref++){
	198	if(!(ref = track->GetTrackRef(iref))) continue;
	199	if((refMiss = tt->GetTrackRef(iref))){
	200	dy = ref->LocalY() - refMiss->LocalY();
	201	dz = ref->Z() - refMiss->Z();
	202	} else {
	203	// compare missOP with refTrackRef in LTC
	204	x0 = ref->LocalX();
	205	op->GetYAt(x0, AliTracker::GetBz(), y0);
	206	op->GetZAt(x0, AliTracker::GetBz(), z0);
	207	dy = y0 - ref->LocalY();
	208	dz = z0 - ref->Z();
	209	}
	210	d += (dydy + dzdz);
	211	}
	212	//printf("\td[%d] = %f N[%d]\n", selection[iselect], d, track->GetNTrackRefs());
	213	if((track->GetNTrackRefs())){
	214	d /= track->GetNTrackRefs();
	215	if(d < threshold){
	216	//printf("\t\tFound %2d in ref[%3d] : d[%f]\n", imiss, selection[iselect], d/track->GetNTrackRefs());
	217	bFOUND = kTRUE; break;
	218	}
	219	}
	220
	221	// process outer param ... always available
	222	// compare missOP with OP in GTC
	223	esd = track->GetESDinfo()->GetOuterParam();
	224	esd->GetXYZ(xyz);
	225	x0 = esd->GetX();
	226	op->GetYAt(x0, AliTracker::GetBz(), y0);
	227	op->GetZAt(x0, AliTracker::GetBz(), z0);
	228	x = x0cosa - y0sina;
	229	y = x0sina + y0cosa;
	230	z = z0;
	231	dx=xyz[0]-x;
	232	dy=xyz[1]-y;
	233	dz=xyz[2]-z;
	234	d = dxdx+dydy+dz*dz;
	235	//printf("\td[%d] = %f op\n", selection[iselect], d);
	236	if(d < threshold){
	237	//printf("\t\tFound %2d in op[%3d] : d[%f] dx[%5.2f] dy[%5.2f] dz[%5.2f]\n", imiss, selection[iselect], d, dx, dy, dz);
	238	bFOUND = kTRUE; break;
	239	}
	240	}
	241	if(bFOUND) nTPC--;
	242	else{
	243	ref = tt->GetTrackRef(0);
	244	mom = ref ? ref->P(): op->P();
245	pidx = AliTRDCalPID::GetPartIndex(tt->GetPDG());
246	pidx = TMath::Max(pidx, 0);
247	((TProfile*)fContainer->At(pidx))->Fill(mom, 0.);
248	AliDebug(2, Form(" NOT bFOUND Id[%d] Mom[%f]\n", tt->GetTrackId(), mom));
249	}
250	}
251
252	AliDebug(2, Form("%3d Tracks: ESD[%3d] TPC[%3d] TRD[%3d \| %5.2f%%] Off[%d]", (Int_t)AliAnalysisManager::GetAnalysisManager()->GetCurrentEntry(), fTracks->GetEntriesFast(), nTPC, nTRD, nTPC ? 1.E2*nTRD/float(nTPC) : 0., fMissed->GetEntriesFast()));
253
254	//fMissed->Delete();
255	// check for double countings
256	Int_t indices[10000]; memset(indices, 0, sizeof(Int_t) * 10000);
257	TMath::Sort(nTRD, labelsacc, indices);
258	if(DebugLevel() > 2){
259	for(Int_t itk = 0; itk < nTRD - 1; itk++)
260	if(labelsacc[indices[itk]] ==labelsacc[indices[itk + 1]]) printf("Double counted MC track: %d\n", labelsacc[indices[itk]]);
261	}
f8f46e4d	262	PostData(1, fContainer);
1ee39b3a	263	}
	264
	265
	266	//____________________________________________________________________
	267	Bool_t AliTRDefficiency::GetRefFigure(Int_t ifig)
	268	{
	269	// Steer reference figures
	270
e2e3cec2	271	if(!gPad){
	272	AliWarning("Please provide a canvas to draw results.");
	273	return kFALSE;
	274	}
	275	gPad->SetLogx();
	276
1ee39b3a	277	Bool_t bFIRST = kTRUE;
db99a57a	278	TProfile *h = NULL;
1ee39b3a	279	switch(ifig){
	280	case 0:
	281	h = (TProfile*)fContainer->At(AliPID::kSPECIES);
	282	for(Int_t is=0; is<AliPID::kSPECIES; is++){
	283	h->Add((TProfile*)fContainer->At(is));
	284	}
	285	h->SetMarkerColor(kBlack);
	286	h->SetLineColor(kBlack);
e2e3cec2	287	h->SetTitle("TRD Efficiency integrated");
1ee39b3a	288	h->GetXaxis()->SetTitle("p [GeV/c]");
e2e3cec2	289	h->GetXaxis()->SetMoreLogLabels();
e2e3cec2	290	h->GetYaxis()->SetTitle("Efficiency");
1ee39b3a	291	h->Draw("e1");
	292	break;
	293	case 1:
	294	bFIRST = kTRUE;
	295	for(Int_t is=0; is<AliPID::kSPECIES; is++){
	296	if(!(h = (TProfile*)fContainer->At(is))) continue;
	297	if(bFIRST){
	298	h->Draw("e1");
	299	h->GetXaxis()->SetTitle("p [GeV/c]");
e2e3cec2	300	h->GetXaxis()->SetMoreLogLabels();
e2e3cec2	301	h->GetYaxis()->SetTitle("Efficiency");
1ee39b3a	302	} else h->Draw("same e1");
	303	bFIRST = kFALSE;
	304	}
	305	break;
	306	}
	307	return kTRUE;
	308	}
	309
	310
	311	//____________________________________________________________________
	312	Bool_t AliTRDefficiency::PostProcess()
	313	{
	314	fNRefFigures = HasMCdata() ? 2 : 1;
	315	return kTRUE;
	316	}