TestBeamProg/plotHisto.C at master · SamueleTorelli/TestBeamProg · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
void plotHisto(const char * filename1,const char * filename2){


  TFile*  f1= TFile::Open(filename1);
  TFile*  f2= TFile::Open(filename2);

  TH1F* hr1=(TH1F*)f1->Get("hr_amp");
  TH1F* hl1=(TH1F*)f1->Get("hl_amp");

  TH1F* hr2=(TH1F*)f2->Get("hr_amp");
  TH1F* hl2=(TH1F*)f2->Get("hl_amp");

  TCanvas* c1= new TCanvas("mycanvas","",1000,500);
  c1->Divide(2,1);


  c1->cd(1)->SetLogy();
  TLegend* l1=new TLegend(0.1,0.7,0.48,0.9);
  l1->SetHeader("Configuration","C");
  l1->AddEntry(hl1,"Conf1.3");
  l1->AddEntry(hl2,"Conf4.1");
  hl1->SetLineColor(4);
  hl1->DrawNormalized();
  hl2->SetLineColor(2);
  hl2->DrawNormalized("same");
  l1->Draw();

  c1->cd(2)->SetLogy();
  TLegend* l2=new TLegend(0.1,0.7,0.48,0.9);
  l2->SetHeader("Configuration","C");
  l2->AddEntry(hr1,"Conf1.3");
  l2->AddEntry(hr2,"Conf4.1");
  hr1->SetLineColor(4);
  hr1->DrawNormalized();
  hr2->SetLineColor(2);
  hr2->DrawNormalized("same");
  l2->Draw();
}