HistMacro_NumLowLevelObjects_p1.C

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// hnamepath: /Independent/Hist_NumReconstructedObjects/NumRFSignals
// hnamepath: /Independent/Hist_NumReconstructedObjects/NumTAGMHits
// hnamepath: /Independent/Hist_NumReconstructedObjects/NumTAGHHits
// hnamepath: /Independent/Hist_NumReconstructedObjects/NumSCHits

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

   //Get Histograms
   TH1I* locHist_NumRFSignals = (TH1I*)gDirectory->Get("NumRFSignals");
   TH1I* locHist_NumTAGMHits = (TH1I*)gDirectory->Get("NumTAGMHits");
   TH1I* locHist_NumTAGHHits = (TH1I*)gDirectory->Get("NumTAGHHits");
   TH1I* locHist_NumSCHits = (TH1I*)gDirectory->Get("NumSCHits");

   //Get/Make Canvas
   TCanvas *locCanvas = NULL;
   if(TVirtualPad::Pad() == NULL)
      locCanvas = new TCanvas("NumLowLevelObjects_p1", "NumLowLevelObjects_p1", 1200, 800); //for testing
   else
      locCanvas = gPad->GetCanvas();
   locCanvas->Divide(2, 2);

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

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

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

   locCanvas->cd(4);
   gPad->SetTicks();
   gPad->SetGrid();
   if(locHist_NumSCHits != NULL)
   {
      locHist_NumSCHits->GetXaxis()->SetTitleSize(0.05);
      locHist_NumSCHits->GetXaxis()->SetLabelSize(0.05);
      locHist_NumSCHits->GetYaxis()->SetLabelSize(0.05);
      locHist_NumSCHits->Draw();
   }
   gPad->SetLogy();
   gPad->Update();

}