HistMacro_FDC_lowlevel.C

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// hnamepath: /lowlevel_online/FDC/fdc_adc_multi
// hnamepath: /lowlevel_online/FDC/fdc_tdc_multi
// hnamepath: /lowlevel_online/FDC/fdc_tdc_time
// hnamepath: /lowlevel_online/FDC/fdc_adc_integral

{
   TDirectory *locInitDirectory = gDirectory;
   TDirectory *locDirectory = (TDirectory*)locInitDirectory->FindObjectAny("lowlevel_online");
   if(locDirectory == NULL)
      return;

   //Get/Make Canvas
   TCanvas *locCanvas = NULL;
   if(TVirtualPad::Pad() == NULL)
      locCanvas = new TCanvas("FDC", "FDC", 1200, 800); //for testing
   else
      locCanvas = gPad->GetCanvas();
   locCanvas->Divide(2, 2);


   TH1I* locHist_ADCmulti = (TH1I*)locDirectory->Get("FDC/fdc_adc_multi");
   TH1I* locHist_TDCmulti = (TH1I*)locDirectory->Get("FDC/fdc_tdc_multi");
   TH1I* locHist_ADCtime  = (TH1I*)locDirectory->Get("FDC/fdc_adc_time");
   TH1I* locHist_TDCtime  = (TH1I*)locDirectory->Get("FDC/fdc_tdc_time");

   //# ADC hits
   locCanvas->cd(1);
   gPad->SetTicks();
   //gPad->SetGrid();
   if(locHist_ADCmulti != NULL)
   {
      locHist_ADCmulti->SetTitle("FDC ADC Multiplicity");
      //locHist_ADCmulti->Rebin(2);
      //locHist_ADCmulti->GetYaxis()->SetRangeUser(0.0, 1.05*locHist_ADCmulti->GetBinContent(locHist_ADCmulti->GetMaximumBin()));
      locHist_ADCmulti->GetXaxis()->SetTitleSize(0.05);
      locHist_ADCmulti->GetXaxis()->SetTitle("# ADC Hits");
      //locHist_ADCmulti->GetYaxis()->SetTitle("");
      locHist_ADCmulti->GetXaxis()->SetLabelSize(0.05);
      locHist_ADCmulti->GetYaxis()->SetLabelSize(0.05);
      locHist_ADCmulti->SetFillColor(kYellow);
      locHist_ADCmulti->Draw("");
   }

   //# TDC hits
   locCanvas->cd(2);
   gPad->SetTicks();
   //gPad->SetGrid();
   if(locHist_TDCmulti != NULL)
   {
      locHist_TDCmulti->SetTitle("FDC TDC Multiplicity");
      //locHist_TDCmulti->Rebin(2);
      //locHist_TDCmulti->GetYaxis()->SetRangeUser(0.0, 1.05*locHist_TDCmulti->GetBinContent(locHist_TDCmulti->GetMaximumBin()));
      locHist_TDCmulti->GetXaxis()->SetTitleSize(0.05);
      locHist_TDCmulti->GetXaxis()->SetTitle("# TDC Hits");
      //locHist_TDCmulti->GetYaxis()->SetTitle("");
      locHist_TDCmulti->GetXaxis()->SetLabelSize(0.05);
      locHist_TDCmulti->GetYaxis()->SetLabelSize(0.05);
      locHist_TDCmulti->SetFillColor(kYellow);
      locHist_TDCmulti->Draw("");
   }

   //ADC time
   locCanvas->cd(3);
   gPad->SetTicks();
   //gPad->SetGrid();
   if(locHist_ADCtime != NULL)
   {
      locHist_ADCtime->SetTitle("FDC ADC Time");
      //locHist_ADCtime->Rebin(2);
      locHist_ADCtime->GetXaxis()->SetRangeUser(100, 600);
      locHist_ADCtime->GetXaxis()->SetTitleSize(0.05);
      //locHist_ADCtime->GetYaxis()->SetTitle("");
      locHist_ADCtime->GetXaxis()->SetLabelSize(0.05);
      locHist_ADCtime->GetYaxis()->SetLabelSize(0.05);
      locHist_ADCtime->SetFillColor(kYellow);
      locHist_ADCtime->Draw("");
   }
   
   //TDC time
   locCanvas->cd(4);
   gPad->SetTicks();
   //gPad->SetGrid();
   if(locHist_TDCtime != NULL)
   {
      locHist_TDCtime->SetTitle("FDC TDC Time");
      //locHist_TDCtime->Rebin(2);
      locHist_TDCtime->GetXaxis()->SetRangeUser(-500, 8000);
      locHist_TDCtime->GetXaxis()->SetTitleSize(0.05);
      //locHist_TDCtime->GetYaxis()->SetTitle("");
      locHist_TDCtime->GetXaxis()->SetLabelSize(0.05);
      locHist_TDCtime->GetYaxis()->SetLabelSize(0.05);
      locHist_TDCtime->SetFillColor(kYellow);
      locHist_TDCtime->Draw("");
   }
}