VZERO/AliVZEROTrending.cxx

   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 //
  17 // Class AliVZEROTrending
  18 // ---------------------------
  19 //
  20 //  class used in QA to publish variables evolution versus time in AMORE.
  21 //  These histo are the one which will be looked at by QA Shifter
  22 //
  23 #include "TGraph.h"
  24 #include "TMultiGraph.h"
  25 #include "TLegend.h"
  26 #include "TString.h"
  27
  28 #include "AliLog.h"
  29 #include "AliVZEROTrending.h"
  30
  31 ClassImp(AliVZEROTrending)
  32
  33 //_____________________________________________________________________________
  34 AliVZEROTrending::AliVZEROTrending() : TH1(), fNEntries(0), fMultiGraphs(NULL)
  35 {
  36         // Default constructor
  37         for(int i=0; i<8;i++) fGraphs[i] = NULL;
  38         for (int i = 0; i < kDataSize; i++) {
  39                 fTime[i] = 0;
  40                 for (int j = 0; j < 8; j++) {
  41                   fData[j][i] = 0;
  42                 }
  43         }
  44 }
  45 //_____________________________________________________________________________
  46 AliVZEROTrending::AliVZEROTrending(const char* name, const char* title) : TH1(), fNEntries(0), fMultiGraphs(NULL)
  47 {
  48         SetName(name);
  49         SetTitle(title);
  50         for(int i=0; i<8;i++) fGraphs[i] = NULL;
  51         for (int i = 0; i < kDataSize; i++) {
  52                 fTime[i] = 0;
  53                 for (int j = 0; j < 8; j++) {
  54                   fData[j][i] = 0;
  55                 }
  56         }
  57 }
  58 //_____________________________________________________________________________
  59 AliVZEROTrending::AliVZEROTrending(const AliVZEROTrending &trend) :
  60         TH1(), fNEntries(trend.fNEntries), fMultiGraphs(NULL)
  61 {
  62         // Copy constructor
  63         for(int i=0; i<8;i++) fGraphs[i] = NULL;
  64         SetName(trend.GetName());
  65         SetTitle(trend.GetTitle());
  66         for (int i = 0; i < kDataSize; i++) {
  67                 fTime[i] = trend.fTime[i];
  68                 for (int j = 0; j < 8; j++) {
  69                         fData[j][i] = trend.fData[j][i];
  70                 }
  71         }
  72 }
  73
  74 //_____________________________________________________________________________
  75 AliVZEROTrending::~AliVZEROTrending(){
  76   for (Int_t i=0; i<8; ++i) delete fGraphs[i];
  77   delete fMultiGraphs;
  78 }
  79 // -----------------------------------------------------------------
  80 void AliVZEROTrending::AddEntry(Double_t * data, UInt_t time)
  81 {
  82
  83         if(fNEntries<kDataSize){
  84                 for (int i = 0; i < 8; i++)
  85                 {
  86                         fData[i][fNEntries] = data[i];
  87                         fTime[fNEntries] = (double) time;
  88                 }
  89                 fNEntries++;
  90         }else{
  91
  92                 for (int i = 0; i < kDataSize-1; i++){
  93                         fTime[i] = fTime[i+1];
  94                         for (int ich = 0; ich < 8; ich++){
  95                                 fData[ich][i] = fData[ich][i+1];
  96                         }
  97                 }
  98                 for (int i = 0; i < 8; i++)
  99                 {
 100                         fData[i][fNEntries-1] = data[i];
 101                         fTime[fNEntries-1] = (double) time;
 102                 }
 103
 104         }
 105 //      printf("sizeof UInt_t Double_t %d %d\n",sizeof(UInt_t),sizeof(Double_t));
 106 //      printf("Add Entry %d @ %f : %f %f %f %f %f %f %f %f \n",fNEntries,fTime[fNEntries-1],
 107 //              data[0],data[1],data[2],data[3],data[4],data[5],data[6],data[7]);
 108 }
 109 // -----------------------------------------------------------------
 110 void AliVZEROTrending::PrintEntry(UInt_t entry)
 111 {
 112
 113         if(entry>=fNEntries){
 114                 AliError(Form("maximum entry is %d\n",fNEntries-1));
 115         }else{
 116                 AliInfo(Form("Entry %d @ %f : %f %f %f %f %f %f %f %f \n",entry, fTime[entry],
 117                         fData[0][entry],fData[1][entry],fData[2][entry],fData[3][entry],fData[4][entry],fData[5][entry],fData[6][entry],fData[7][entry]));
 118
 119         }
 120 }
 121
 122 // -----------------------------------------------------------------
 123 void AliVZEROTrending::Draw(Option_t *option){
 124     TString opt = option;
 125         fMultiGraphs = new TMultiGraph();
 126         fMultiGraphs->SetTitle(GetTitle());
 127
 128         for(int i=0;i<8;i++) {
 129                 fGraphs[i] = new TGraph(GetNEntries(), GetTime(), GetChannel(i));
 130                 fGraphs[i]->SetLineWidth(2);
 131                 fGraphs[i]->SetLineColor(i<4 ? i+1 : i -3);
 132                 fGraphs[i]->SetLineStyle(i<4 ? 1 : 2);
 133                 fMultiGraphs->Add(fGraphs[i]);
 134         }
 135
 136         fMultiGraphs->Draw("AL");
 137         fMultiGraphs->GetXaxis()->SetTimeDisplay(1);
 138         fMultiGraphs->GetXaxis()->SetNdivisions(505,kFALSE);
 139         fMultiGraphs->Draw("AL");
 140         TLegend * legend = new TLegend(0.7,0.65,0.86,0.88);
 141         legend->AddEntry(fGraphs[4],"V0A - Ring0","l");
 142         legend->AddEntry(fGraphs[5],"V0A - Ring1","l");
 143         legend->AddEntry(fGraphs[6],"V0A - Ring2","l");
 144         legend->AddEntry(fGraphs[7],"V0A - Ring3","l");
 145         legend->AddEntry(fGraphs[0],"V0C - Ring0","l");
 146         legend->AddEntry(fGraphs[1],"V0C - Ring1","l");
 147         legend->AddEntry(fGraphs[2],"V0C - Ring2","l");
 148         legend->AddEntry(fGraphs[3],"V0C - Ring3","l");
 149         legend->Draw();
 150 }