candleplotoption.C

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/// \file
/// \ingroup tutorial_hist
/// \notebook
/// Example showing how to combine the various candle plot options.
///
/// \macro_image
/// \macro_code
///
/// \author Georg Troska
 
void candleplotoption()
{
   TCanvas *c1 = new TCanvas("c1","Candle Presets",800,600);
   c1->Divide(3,2);
 
   TRandom *rng = new TRandom();
   TH2I *h1 = new TH2I("h1","Sin",18,0,360,300,-1.5,1.5);
   h1->GetXaxis()->SetTitle("Deg");
   float myRand;
   for (int i = 0; i < 360; i+=10) {
      for (int j = 0; j < 100; j++) {
         myRand = rng->Gaus(sin(i*3.14/180),0.2);
         h1->Fill(i,myRand);
      }
   }
   for (int i = 1; i < 7; i++) {
      c1->cd(i);
      char str[16];
      sprintf(str,"candlex%d",i);
      TH2I * myhist = (TH2I*)h1->DrawCopy(str);
      myhist->SetTitle(str);
   }
 
   TCanvas *c2 = new TCanvas("c2","Candle Individual",800,600);
   c2->Divide(4,4);
   char myopt[16][8] = {"0","1","11","21","31","30","111","311","301","1111","2321","12111","112111","212111","312111"};
   for (int i = 0; i < 15; i++) {
      c2->cd(i+1);
      char str[16];
      sprintf(str, "candlex(%s)",myopt[i]);
      TH2I * myhist = (TH2I*)h1->DrawCopy(str);
      myhist->SetTitle(str);
   }
}