ViewVC Help
View File | Revision Log | Show Annotations | Root Listing
root/cvsroot/UserCode/LJMet/MultivariateAnalysis/root/plot_diff.C
Revision: 1.1
Committed: Wed Jan 28 04:16:29 2009 UTC (16 years, 3 months ago) by jindal
Content type: text/plain
Branch: MAIN
CVS Tags: gak040209
Log Message:
adding some macros

File Contents

# User Rev Content
1 jindal 1.1 { gROOT->SetStyle("Plain");
2     gStyle->SetOptStat(0000);
3     gStyle->SetPalette(1);
4     int nvar =8 ;
5     int color;
6     TString var[8]={"Mt","getHt3","ht2p","ktMinPrime","DphiJMET","aplanarity", "htPlusLepton", "dPhiLMet"};
7     TString tmp = "Ntuple_goodglobalmuon.root";
8     TFile * f1 = new TFile(tmp);
9     //tmp = "output/Comb2/TMVA.root";
10     // TFile * f2 = new TFile(tmp);
11     TH1F *h1sig[nvar];
12     //TH1F *h1bgd[nvar];
13     TH1F *h2sig[nvar];
14     TH1F *hdiff[nvar];
15     Double_t norm1sig, norm1bgd,norm2sig,norm2bgd;
16    
17     for(int j=0;j<nvar;j++){
18    
19     h1sig[j] = (TH1F*)f1->Get("h"+var[j]+"_rel_iso");
20     // h1bgd[j] = (TH1F*)f1->Get("Method_Likelihood/Likelihood/"+var[j]+"_bgd");
21     h2sig[j] = (TH1F*)f1->Get("h"+var[j]+"_rel_iso_rev");
22     tmp = var[j]+"_diff";
23     hdiff[j] = (TH1F*) h1sig[j]->Clone(tmp);
24     hdiff[j]->Reset();
25     //h2bgd[j] = (TH1F*)f2->Get("Method_Likelihood/Likelihood/"+var[j]+"_bgd");
26     int nbins1 = h1sig[j]->GetNbinsX();
27     Double_t N1[nbins1+1][nvar],N2[nbins1+1][nvar];
28     for(int i = 1; i < nbins1+1; i++){
29     N1[i][j] = h1sig[j]->GetBinContent(i);
30     N2[i][j] = h2sig[j]->GetBinContent(i);}
31     norm1sig = h1sig[j]->Integral();
32     if(norm1sig > 0)
33     norm1sig = norm1sig;
34     else
35     norm1sig = 1;
36    
37    
38     //norm1bgd = 1./h1bgd[j]->Integral();
39     norm2sig = h2sig[j]->Integral();
40     if(norm2sig > 0)
41     norm1sig = norm1sig;
42     else
43     norm2sig = 1;
44     //norm2bgd = 1./h2bgd[j]->Integral();
45     // norm1sig = h1sig[j]->GetEntries();
46     //norm1bgd = h1bgd[j]->GetEntries();
47     // norm2sig = h2sig[j]->GetEntries();
48     //norm2bgd = h2bgd[j]->GetEntries();
49    
50     h1sig[j]->Scale(1./norm1sig);
51     // h1bgd[j]->Scale(1./norm1bgd);
52     h2sig[j]->Scale(1./norm2sig);
53     //h2bgd[j]->Scale(1./norm2bgd);
54     }
55     /////////////////////// DRAWING /////////////////////////////
56    
57    
58    
59     // h1sig[0]->SetTitle("template");
60     h1sig[0]->GetYaxis()->SetTitle("Normalized");
61     TCanvas *c1[8];
62     TCanvas *c2[8];
63     Double_t Sig1, Sig2, Diff, Err;
64     for(j=0;j<nvar;j++){
65     leg = new TLegend(0.4,0.6,0.65,0.88);
66     c1[j] = new TCanvas(var[j],var[j],900,600);
67     tmp = var[j]+"_diff";
68     c2[j] = new TCanvas(tmp,tmp,900,600);
69     c1[j]->cd();
70     h1sig[j]->GetXaxis()->SetTitle(var[j]);
71     h1sig[j]->SetTitle(var[j]);
72     h1sig[j]->SetLineColor(4);
73     // h1bgd[j]->SetMarkerColor(5);
74     h2sig[j]->SetLineColor(6);
75     // h2bgd[j]->SetMarkerColor(7);
76     h1sig[j]->Draw("HIST");
77     //h1bgd[j]->Draw("HIST same");
78     h2sig[j]->Draw("HIST same");
79     //h2bgd[j]->Draw("HIST same");
80     tmp = "with relative isolation";
81     leg->AddEntry(h1sig[j],tmp,"L");
82     tmp = "relative isolation reversed";
83     leg->AddEntry(h2sig[j],tmp,"L");
84     leg->SetFillColor(0);
85     leg->SetLineColor(0);
86     leg->Draw();
87     tmp= var[j]+"_reliso.png";
88     c1[j]->Print(tmp);
89     int nbins = h1sig[j]->GetNbinsX();
90     for(int i = 1; i < nbins+1; i++){
91     Sig1 = h1sig[j]->GetBinContent(i);
92     Sig2 = h2sig[j]->GetBinContent(i);
93     Diff = Sig1 - Sig2;
94     if( N1[i][j] >0 && N2[i][j] > 0)
95     Err =(1./ sqrt(N1[i][j]))*Sig1 + (1./ sqrt(N2[i][j]))*Sig2;
96     else
97     Err = 0;
98     hdiff[j]->SetBinContent(i,Diff);
99     hdiff[j]->SetBinError(i,Err);}
100    
101     c2[j]->cd();
102     hdiff[j]->SetTitle(var[j]+" difference");
103     hdiff[j]->SetXTitle(var[j]);
104     hdiff[j]->SetYTitle("difference");
105     hdiff[j]->Draw();
106     tmp= var[j]+"_reliso_diff.png";
107    
108     c2[j]->Print(tmp);
109    
110    
111    
112    
113    
114    
115    
116    
117     }
118     }
119    
120