ZDC/AliZDCDataDCS.cxx

   1 ///////////////////////////////////////////////////////////////////////////////
   2 //                                                                           //
   3 // Class for ZDC DCS data                                                    //
   4 //                                                                           //
   5 ///////////////////////////////////////////////////////////////////////////////
   6
   7 #include "AliZDCDataDCS.h"
   8
   9 #include "AliCDBMetaData.h"
  10 #include "AliDCSValue.h"
  11 #include "AliLog.h"
  12
  13 #include <TCanvas.h>
  14 #include <TDatime.h>
  15 #include <TGraph.h>
  16 #include <TH1.h>
  17 #include <TObjString.h>
  18 #include <TStyle.h>
  19 #include <TTimeStamp.h>
  20
  21 ClassImp(AliZDCDataDCS)
  22
  23 //---------------------------------------------------------------
  24 AliZDCDataDCS::AliZDCDataDCS():
  25    TObject(),
  26    fRun(0),
  27    fStartTime(0),
  28    fEndTime(0),
  29    fGraphs("TGraph",kNGraphs),
  30    fIsProcessed(kFALSE)
  31 {
  32   // Default constructor
  33 }
  34
  35 //---------------------------------------------------------------
  36 AliZDCDataDCS::AliZDCDataDCS(Int_t nRun, UInt_t startTime, UInt_t endTime):
  37    TObject(),
  38    fRun(nRun),
  39    fStartTime(startTime),
  40    fEndTime(endTime),
  41    fGraphs("TGraph",kNGraphs),
  42    fIsProcessed(kFALSE)
  43 {
  44    // Standard constructor
  45
  46    AliInfo(Form("\n\tRun %d \n\tStartTime %s \n\tEndTime %s", nRun,
  47    TTimeStamp(startTime).AsString(),
  48    TTimeStamp(endTime).AsString()));
  49
  50    Init();
  51
  52 }
  53
  54 //---------------------------------------------------------------
  55 AliZDCDataDCS::~AliZDCDataDCS()
  56 {
  57   // Destructor
  58   fGraphs.Clear("C");
  59 }
  60
  61 //---------------------------------------------------------------
  62 void AliZDCDataDCS::ProcessData(TMap& aliasMap, Float_t *fCalibData)
  63 {
  64    // Data processing
  65
  66    TObjArray *aliasArr;
  67    AliDCSValue* aValue;
  68    for(int j=0; j<kNAliases; j++){
  69       aliasArr = (TObjArray*) aliasMap.GetValue(fAliasNames[j].Data());
  70       if(!aliasArr){
  71         AliError(Form("Alias %s not found!", fAliasNames[j].Data()));
  72         continue;
  73       }
  74       Introduce(j, aliasArr);
  75
  76       if(aliasArr->GetEntries()<2){
  77         AliError(Form("Alias %s has just %d entries!",
  78                         fAliasNames[j].Data(),aliasArr->GetEntries()));
  79         continue;
  80       }
  81
  82       TIter iterarray(aliasArr);
  83
  84       Double_t *time = new Double_t[aliasArr->GetEntries()];
  85       Double_t *val = new Double_t[aliasArr->GetEntries()];
  86
  87       UInt_t ne=0;
  88       while((aValue = (AliDCSValue*) iterarray.Next())) {
  89         val[ne] = aValue->GetFloat();
  90         time[ne] = (Double_t) (aValue->GetTimeStamp());
  91         fCalibData[ne] = val[ne];
  92         ne++;
  93       }
  94       //
  95
  96       //
  97       if(j>=4) CreateGraph(j, aliasArr->GetEntries(), time, val); // fill graphs
  98       //
  99       delete[] val;
 100       delete[] time;
 101    }
 102    //
 103    fIsProcessed=kTRUE;
 104
 105 }
 106
 107 //---------------------------------------------------------------
 108 void AliZDCDataDCS::Init()
 109 {
 110    // Initialization
 111
 112    TH1::AddDirectory(kFALSE);
 113
 114    fGraphs.SetOwner(1);
 115
 116    for(int i=0;i<kNAliases;i++){
 117            if(i<4){
 118              fAliasNames[i] = "ZDC.Position";
 119              fAliasNames[i] += i;
 120            }
 121            else{
 122              fAliasNames[i] = "ZDC.HVValue";
 123              fAliasNames[i] += i-4;
 124            }
 125    }
 126
 127 }
 128
 129 //---------------------------------------------------------------
 130 void AliZDCDataDCS::Introduce(UInt_t numAlias, const TObjArray* aliasArr)
 131 {
 132    // Getting array of DCS aliases
 133
 134    int entries=aliasArr->GetEntries();
 135    AliInfo(Form("************ Alias: %s **********",fAliasNames[numAlias].Data()));
 136    AliInfo(Form("          %d DP values collected",entries));
 137
 138 }
 139
 140
 141 //---------------------------------------------------------------
 142 void AliZDCDataDCS::CreateGraph(int i, int dim, const Double_t *x, const Double_t *y)
 143 {
 144
 145    // Create graphics
 146
 147    TGraph *gr = new(fGraphs[fGraphs.GetEntriesFast()]) TGraph(dim, x, y);
 148
 149    gr->GetXaxis()->SetTimeDisplay(1);
 150    gr->SetTitle(fAliasNames[i].Data());
 151
 152    AliInfo(Form("Array entries: %d",fGraphs.GetEntriesFast()));
 153
 154
 155 }
 156
 157 //---------------------------------------------------------------
 158 void AliZDCDataDCS::Draw(const Option_t* /*option*/)
 159 {
 160   // Draw graphics
 161
 162   fIsProcessed=1;
 163   if(!fIsProcessed) return;
 164
 165   if(fGraphs.GetEntries()==0)  return;
 166
 167   TCanvas *cg1;
 168   TString canvas1Name="ZN1_HVs";
 169   cg1=new TCanvas(canvas1Name,canvas1Name,40,40,600,600);
 170   cg1->Divide(2,2);
 171   cg1->cd(1);
 172   ((TGraph*) fGraphs.UncheckedAt(0))->SetMarkerStyle(20);
 173   ((TGraph*) fGraphs.UncheckedAt(0))->Draw("ALP");
 174   cg1->cd(2);
 175   ((TGraph*) fGraphs.UncheckedAt(1))->SetMarkerStyle(20);
 176   ((TGraph*) fGraphs.UncheckedAt(1))->Draw("ALP");
 177   cg1->cd(3);
 178   ((TGraph*) fGraphs.UncheckedAt(2))->SetMarkerStyle(20);
 179   ((TGraph*) fGraphs.UncheckedAt(2))->Draw("ALP");
 180   cg1->cd(4);
 181   ((TGraph*) fGraphs.UncheckedAt(3))->SetMarkerStyle(20);
 182   ((TGraph*) fGraphs.UncheckedAt(3))->Draw("ALP");
 183
 184   TCanvas *cg2;
 185   TString canvas2Name="ZP1_HVs";
 186   cg2=new TCanvas(canvas2Name,canvas2Name,80,80,600,600);
 187   cg2->Divide(2,2);
 188   cg2->cd(1);
 189   ((TGraph*) fGraphs.UncheckedAt(5))->SetMarkerStyle(20);
 190   ((TGraph*) fGraphs.UncheckedAt(5))->Draw("ALP");
 191   cg2->cd(2);
 192   ((TGraph*) fGraphs.UncheckedAt(6))->SetMarkerStyle(20);
 193   ((TGraph*) fGraphs.UncheckedAt(6))->Draw("ALP");
 194   cg2->cd(3);
 195   ((TGraph*) fGraphs.UncheckedAt(7))->SetMarkerStyle(20);
 196   ((TGraph*) fGraphs.UncheckedAt(7))->Draw("ALP");
 197   cg2->cd(4);
 198   ((TGraph*) fGraphs.UncheckedAt(8))->SetMarkerStyle(20);
 199   ((TGraph*) fGraphs.UncheckedAt(8))->Draw("ALP");
 200
 201 }
 202