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777a0ba6 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | //------------------------------------------------------------------------------ | |
17 | // Implementation of abstract AliPerformanceObject class. It keeps information from | |
18 | // comparison of reconstructed and MC particle tracks. | |
19 | // | |
20 | // Author: J.Otwinowski 14/04/2008 | |
21 | //------------------------------------------------------------------------------ | |
22 | ||
23 | #include <iostream> | |
24 | ||
25 | #include "TCanvas.h" | |
26 | #include "TH1.h" | |
27 | #include "TH2.h" | |
28 | #include "TAxis.h" | |
29 | #include "TPostScript.h" | |
30 | #include "TList.h" | |
31 | #include "TMath.h" | |
32 | ||
33 | #include "AliLog.h" | |
34 | #include "AliPerformanceObject.h" | |
35 | ||
36 | using namespace std; | |
37 | ||
38 | ClassImp(AliPerformanceObject) | |
39 | ||
40 | //_____________________________________________________________________________ | |
41 | AliPerformanceObject::AliPerformanceObject(): | |
42 | TNamed("AliPerformanceObject","AliPerformanceObject"), | |
43 | fAnalysisMode(-1), | |
44 | fHptGenerator(kFALSE) | |
45 | { | |
46 | // constructor | |
47 | } | |
48 | ||
49 | //_____________________________________________________________________________ | |
50 | AliPerformanceObject::AliPerformanceObject(const char* name, const char* title): | |
51 | TNamed(name,title), | |
52 | fAnalysisMode(-1), | |
53 | fHptGenerator(kFALSE) | |
54 | { | |
55 | // constructor | |
56 | } | |
57 | ||
58 | //_____________________________________________________________________________ | |
59 | AliPerformanceObject::~AliPerformanceObject(){ | |
60 | // destructor | |
61 | } | |
62 | ||
63 | //_____________________________________________________________________________ | |
3ccf3245 | 64 | void AliPerformanceObject::PrintHisto(Bool_t logz, Char_t * outFileName) { |
777a0ba6 | 65 | // draw all histograms from the folder |
66 | // and store them in the output *.ps file | |
67 | ||
68 | // use this folder | |
69 | TFolder *folder = this->GetAnalysisFolder(); | |
70 | if (!folder) { | |
71 | AliDebug(AliLog::kError, "folder not available"); | |
72 | return; | |
73 | } | |
74 | ||
75 | TCanvas *can = new TCanvas("can"); | |
76 | can->Divide(2,2); | |
77 | ||
78 | char fname[256]; | |
79 | const char* suffix=".ps"; | |
3ccf3245 | 80 | |
81 | if(outFileName) sprintf(fname,"%s",outFileName); | |
82 | else sprintf(fname,"%s%s",folder->GetName(),suffix); | |
83 | ||
777a0ba6 | 84 | TPostScript *ps = new TPostScript(fname,112); |
85 | Printf("Histograms are stored in %s", fname); | |
86 | TIter iter(folder->GetListOfFolders()); | |
87 | ||
88 | TH1 *obj = 0; | |
89 | Int_t count = 0; | |
90 | Int_t pad_count = 0; | |
91 | while ((obj = (TH1*)iter()) !=0) { | |
92 | ||
93 | // 4 figures per page | |
94 | if((count%4) == 0) { | |
95 | pad_count = 0; | |
96 | ps->NewPage(); | |
97 | } | |
98 | ||
99 | pad_count++; | |
100 | can->cd(pad_count); | |
101 | ||
102 | if(obj->TestBit(TH1::kLogX)) | |
103 | gPad->SetLogx(1); | |
104 | else | |
105 | gPad->SetLogx(0); | |
106 | ||
107 | if (obj->GetYaxis() && obj->GetZaxis()) { | |
108 | if(logz) gPad->SetLogz(); | |
109 | obj->Draw("colz"); | |
110 | } | |
111 | else { | |
112 | obj->SetMarkerStyle(24); | |
113 | obj->SetMarkerSize(1.0); | |
114 | obj->Draw(); | |
115 | } | |
116 | ||
117 | if ((pad_count%4) == 0) { | |
118 | can->Update(); | |
119 | } | |
120 | ||
121 | //printf("count %d \n",count); | |
122 | count++; | |
123 | } | |
124 | ps->Close(); | |
125 | } | |
126 | ||
127 | ||
128 | //_____________________________________________________________________________ | |
129 | Double_t * AliPerformanceObject::CreateLogAxis(Int_t nbins, Double_t xmin, Double_t xmax) { | |
130 | // retun pointer to the array with log axis | |
131 | // it is user responsibility to delete the array | |
132 | ||
133 | Double_t logxmin = TMath::Log10(xmin); | |
134 | Double_t logxmax = TMath::Log10(xmax); | |
135 | Double_t binwidth = (logxmax-logxmin)/nbins; | |
136 | ||
137 | Double_t *xbins = new Double_t[nbins+1]; | |
138 | ||
139 | xbins[0] = xmin; | |
140 | for (Int_t i=1;i<=nbins;i++) { | |
141 | xbins[i] = xmin + TMath::Power(10,logxmin+i*binwidth); | |
142 | } | |
143 | ||
144 | return xbins; | |
145 | } | |
146 |