HistMacro_RF_p1.C

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// hnamepath: /RF/DeltaT_RF_Itself/FDCRF_SelfDeltaT
// hnamepath: /RF/DeltaT_RF_Itself/TOFRF_SelfDeltaT
// hnamepath: /RF/DeltaT_RF_Itself/TAGHRF_SelfDeltaT
// hnamepath: /RF/DeltaT_RF_Itself/PSCRF_SelfDeltaT

{
   TDirectory *locTopDirectory = gDirectory;

   //Goto Beam Path
   TDirectory *locDirectory = (TDirectory*)gDirectory->FindObjectAny("RF");
   if(!locDirectory)
      return;
   locDirectory->cd();

   //Get RF DeltaT Histograms
   gDirectory->cd("DeltaT_RF_Itself");
   TH1I* locHist_FDCRF_SelfDeltaT = (TH1I*)gDirectory->Get("FDCRF_SelfDeltaT");
   TH1I* locHist_TOFRF_SelfDeltaT = (TH1I*)gDirectory->Get("TOFRF_SelfDeltaT");
   TH1I* locHist_TAGHRF_SelfDeltaT = (TH1I*)gDirectory->Get("TAGHRF_SelfDeltaT");
   TH1I* locHist_PSCRF_SelfDeltaT = (TH1I*)gDirectory->Get("PSCRF_SelfDeltaT");

   //Get/Make Canvas
   TCanvas *locCanvas = NULL;
   if(TVirtualPad::Pad() == NULL)
      locCanvas = new TCanvas("RF_p1", "RF_p1", 1200, 800); //for testing
   else
      locCanvas = gPad->GetCanvas();
   locCanvas->Divide(2, 2);

   //Draw
   locCanvas->cd(1);
   gPad->SetTicks();
   gPad->SetGrid();
   if(locHist_FDCRF_SelfDeltaT != NULL)
   {
      TH1I* locHist = locHist_FDCRF_SelfDeltaT;
      locHist->GetXaxis()->SetTitleSize(0.05);
      locHist->GetYaxis()->SetTitleSize(0.05);
      locHist->GetXaxis()->SetLabelSize(0.05);
      locHist->GetYaxis()->SetLabelSize(0.05);
      locHist->Draw();
   }

   locCanvas->cd(2);
   gPad->SetTicks();
   gPad->SetGrid();
   if(locHist_TOFRF_SelfDeltaT != NULL)
   {
      TH1I* locHist = locHist_TOFRF_SelfDeltaT;
      locHist->GetXaxis()->SetTitleSize(0.05);
      locHist->GetYaxis()->SetTitleSize(0.05);
      locHist->GetXaxis()->SetLabelSize(0.05);
      locHist->GetYaxis()->SetLabelSize(0.05);
      locHist->Draw();
   }

   locCanvas->cd(3);
   gPad->SetTicks();
   gPad->SetGrid();
   if(locHist_TAGHRF_SelfDeltaT != NULL)
   {
      TH1I* locHist = locHist_TAGHRF_SelfDeltaT;
      locHist->GetXaxis()->SetTitleSize(0.05);
      locHist->GetYaxis()->SetTitleSize(0.05);
      locHist->GetXaxis()->SetLabelSize(0.05);
      locHist->GetYaxis()->SetLabelSize(0.05);
      locHist->Draw();
   }

   locCanvas->cd(4);
   gPad->SetTicks();
   gPad->SetGrid();
   if(locHist_PSCRF_SelfDeltaT != NULL)
   {
      TH1I* locHist = locHist_PSCRF_SelfDeltaT;
      locHist->GetXaxis()->SetTitleSize(0.05);
      locHist->GetYaxis()->SetTitleSize(0.05);
      locHist->GetXaxis()->SetLabelSize(0.05);
      locHist->GetYaxis()->SetLabelSize(0.05);
      locHist->Draw();
   }
}