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Commit | Line | Data |
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9105291d | 1 | |
2 | void testSlice() { | |
3 | ||
4 | gStyle->SetPalette(1); | |
5 | ||
6 | gSystem->Load("libANALYSIS"); | |
7 | gSystem->Load("libCORRFW"); | |
8 | ||
9 | TFile * f = TFile::Open("output.root"); | |
10 | ||
11 | AliCFContainer * c_in = (AliCFContainer*)f->Get("container"); | |
12 | ||
13 | printf("====\n"); | |
14 | printf("old container properties\n"); | |
15 | printf("nvar=%d\t nstep=%d\t nbins[0]=%d\t nbins[1]=%d\n",c_in->GetNVar(),c_in->GetNStep(),c_in->GetNBins(0),c_in->GetNBins(1)); | |
16 | printf("====\n"); | |
17 | ||
18 | ||
19 | TCanvas * can = new TCanvas("can","",1300,850); | |
20 | can->Divide(3,2); | |
21 | Short_t iCan=1; | |
22 | ||
23 | can->cd(iCan++); | |
24 | TH2D* h_in_step0 = c_in->ShowProjection(0,1,0); | |
25 | h_in_step0->SetTitle("input container - step 0"); | |
26 | h_in_step0->Draw("text colz"); | |
27 | ||
28 | can->cd(iCan++); | |
29 | TH2D* h_in_step1 = c_in->ShowProjection(0,1,1) ; | |
30 | h_in_step1->SetTitle("input container - step 1"); | |
31 | h_in_step1->Draw("text colz"); | |
32 | ||
33 | ||
34 | Int_t* vars = new Int_t[1 /*2*/]; | |
35 | vars[0]=0; | |
36 | //vars[1]=1; | |
37 | ||
38 | Double_t epsilon=1.e-07; | |
39 | ||
40 | Double_t varMin[2]={0.0 , 0.0 }; | |
41 | Double_t varMax[2]={2.0 - epsilon , 1.0 }; | |
42 | ||
43 | ||
44 | can->cd(iCan++); | |
45 | TH1D* h_slice_step0 = c_in->ShowSlice(0,varMin,varMax,0); | |
46 | h_slice_step0->SetTitle("test slice - step 0"); | |
47 | h_slice_step0->Draw(); | |
48 | ||
49 | printf("Creating Slice...\n"); | |
50 | AliCFContainer* c_out = c_in->MakeSlice(1,vars,varMin,varMax); | |
51 | ||
52 | printf("====\n"); | |
53 | printf("new container properties\n"); | |
54 | printf("nvar=%d\t nstep=%d\t nbins[0]=%d\n",c_out->GetNVar(),c_out->GetNStep(),c_out->GetNBins(0)); | |
55 | printf("range = %d -> %d\n",((AliCFGridSparse*)c_out->GetGrid(0))->GetGrid()->GetAxis(0)->GetFirst(),((AliCFGridSparse*)c_out->GetGrid(0))->GetGrid()->GetAxis(0)->GetLast()); | |
56 | printf("====\n"); | |
57 | ||
58 | can->cd(iCan++); | |
59 | TH1D* h_out_step0 = c_out->ShowProjection(0,0); | |
60 | h_out_step0->SetTitle("output container - step 0"); | |
61 | h_out_step0->Draw(); | |
62 | ||
63 | can->cd(iCan++); | |
64 | TH1D* h_out_step1 = c_out->ShowProjection(0,1); | |
65 | h_out_step1->SetTitle("output container - step 1"); | |
66 | h_out_step1->Draw(); | |
67 | ||
68 | ||
69 | ||
70 | AliCFEffGrid * eff = new AliCFEffGrid("eff","",*c_out); | |
71 | eff->CalculateEfficiency(1,0); | |
72 | ||
73 | printf("====\n"); | |
74 | printf("efficiency map properties\n"); | |
75 | printf("nvar=%d\t nbins[0]=%d\n",eff->GetNVar(),eff->GetNBins(0)); | |
76 | printf("====\n"); | |
77 | ||
78 | can->cd(iCan++); | |
79 | eff->Project(0)->Draw(); | |
80 | ||
81 | } |