| Geant4 Cross Reference |
1 1
2 { 2 {
3 gROOT->Reset(); 3 gROOT->Reset();
4 4
5 // Draw histogram fill by Geant4 TestBruce 5 // Draw histogram fill by Geant4 TestBruce simulation
6 TFile f("./Au3.local.root"); << 6 TFile f("./nofoil.13MeV.root");
7 TH1D* h1d = (TH1D*) f.Get("4"); 7 TH1D* h1d = (TH1D*) f.Get("4");
8 h1d->SetTitle("Fluence distribution of 13 M << 8 h1d->SetTitle("Fluence distribution of 13 MeV e- in nofoil");
9 h1d->GetXaxis()->SetTitle("r (mm)"); 9 h1d->GetXaxis()->SetTitle("r (mm)");
10 h1d->GetYaxis()->SetTitle("Fluence"); 10 h1d->GetYaxis()->SetTitle("Fluence");
11 h1d->SetStats(kFALSE); // Eliminate statis 11 h1d->SetStats(kFALSE); // Eliminate statistics box
12 h1d->Draw("HIST"); 12 h1d->Draw("HIST");
13 13
14 /* data 14 /* data
15 * Bruce et al. 15 * Bruce et al.
16 */ 16 */
17 17
18 ifstream in; 18 ifstream in;
19 in.open("../data/Au3.13MeV.ascii"); << 19 in.open("../data/nofoil.13MeV.ascii");
20 20
21 TMarker *pt; 21 TMarker *pt;
22 Double_t x, y; 22 Double_t x, y;
23 // First indicate number of data 23 // First indicate number of data
24 int nbdata = 0; 24 int nbdata = 0;
25 in >> nbdata; 25 in >> nbdata;
26 for ( int i = 0 ; i < nbdata ; i++ ) { 26 for ( int i = 0 ; i < nbdata ; i++ ) {
27 in >> x >> y ; 27 in >> x >> y ;
28 if (!in.good()) break; 28 if (!in.good()) break;
29 pt = new TMarker(x,y,22); // 22 for tria 29 pt = new TMarker(x,y,22); // 22 for triangle TMatker
30 pt->SetMarkerColor(kRed); 30 pt->SetMarkerColor(kRed);
31 pt->Draw(); 31 pt->Draw();
32 } 32 }
33 in.close(); 33 in.close();
34 34
35 // Print the histograms legend 35 // Print the histograms legend
36 TLegend* legend = new TLegend(0.6,0.55,0.8, 36 TLegend* legend = new TLegend(0.6,0.55,0.8,0.68);
37 legend->AddEntry(h1d,"msc95","l"); << 37 legend->AddEntry(h1d,"G4-9.2-cand-01 ","l");
38 legend->AddEntry(pt,"Faddegon data","P"); << 38 legend->AddEntry(pt,"NRCC data","P");
39 legend->Draw(); 39 legend->Draw();
40 } 40 }
41 41