{ //Open File where data has been stored! TFile f("radioprotection_NEW.root"); TDirectory* dir = f.Get("radioprotection_ntuple"); TNtuple * ntuple1 = (TNtuple*)dir->Get("101"); TNtuple * ntuple2 = (TNtuple*)dir->Get("102"); TNtuple * ntuple3 = (TNtuple*)dir->Get("103"); int numberOfBinsX = 500; int numberOfBinsY = 500; int numberOfBinsZ = 500; int Xmin = 0; int Xmax = 1000; int Ymin = 0; int Ymax = 1000; int Zmin = 0; int Zmax = 1000; //the type of histogram, how many variable, min and max values plus size of bins TH1F* edep1Distribution = new TH1F("h0", "Primary Particle Energy Spectrum; Energy (Mev);Frequency", numberOfBinsX, Xmin, Xmax); //Edep // binning, xmin, xmax, along x direction //the type of histogram, how many variable, min and max values plus size of bins TH1F* edep1Distribution = new TH1F("h1", "Energy deposition; Edep (kev);Frequency", numberOfBinsX, Xmin, Xmax); //Edep // binning, xmin, xmax, along x direction TH2F* edep2DDistribution = new TH2F("h2", "Energy deposited by Ions; Z; Edep (keV)", numberOfBinsX, Xmin, Xmax, // Z // binning, xmin, xmax, along x direction numberOfBinsY, Ymin, Ymax); //Edep // binning, xmin, xmax, along y direction TH3F* edep3DDistribution = new TH3F("h3", "3Dedep; Edep (keV) ; A; Z", numberOfBinsX, Xmin, Xmin, // edep // binning, xmin, xmax, along x direction numberOfBinsY, Ymin, Ymax, // A //binning, xmin, xmax, along y direction numberOfBinsZ, Zmin, Zmax); // Z //binning, xmin, xmax, along z direction //Plot Primary Energy of Incident Particle ntuple1.Draw("Ek>>h0","",""); //Plot Energy Deposition within SV ntuple2.Draw("edep>>h1", "", ""); //Plot 2D/3D Histogram of energy with particle type using A and Z //ntuple3.Draw("Z:edep>>h2", "", ""); //ntuple3.Draw("Z:A:edep>>h3", "", ""); }