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source: git/display/DelphesPlotSummary.cc@ f6b6ee7

ImprovedOutputFile Timing dual_readout llp
Last change on this file since f6b6ee7 was c3c9ac5, checked in by Christophe Delaere <christophe.delaere@…>, 10 years ago

Small adjustments and optimizations
  • Property mode set to 100644
File size: 6.7 KB
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1#include "display/DelphesPlotSummary.h"
2#include "TRootEmbeddedCanvas.h"
3#include <algorithm>
4
5bool vecsorter (TLorentzVector i,TLorentzVector j) { return (i.Pt()>j.Pt()); }
6
7DelphesPlotSummary::DelphesPlotSummary(TEveWindowTab* tab):tab_(tab) {}
8
9DelphesPlotSummary::~DelphesPlotSummary() {}
10
11void DelphesPlotSummary::Progress(Int_t p)
12{
13 Emit("Progress(Int_t)",p);
14}
15
16void DelphesPlotSummary::Init(std::vector<DelphesBranchBase*>& elements) {
17 elements_ = &elements;
18 // loop on the elements, and create tabs
19 for(std::vector<DelphesBranchBase*>::iterator data=elements.begin();data<elements.end();++data) {
20 // the canvas
21 TEveWindowSlot* slot = tab_->NewSlot();
22 TRootEmbeddedCanvas* trec = new TRootEmbeddedCanvas();
23 TCanvas* canvas = trec->GetCanvas();
24 TEveWindowFrame * wf = slot->MakeFrame(trec);
25 wf->SetElementName((*data)->GetName());
26 canvas->Divide(3,3);
27 canvases_[(*data)->GetName()] = canvas;
28 // the histograms
29 TH1F* h;
30 std::vector<TH1F*> histograms;
31 histograms.reserve(9);
32 h = new TH1F(Form("%sPt",(*data)->GetName()),Form("%s Pt",(*data)->GetName()),100,0,-1);
33 histograms.push_back(h);
34 h = new TH1F(Form("%sEta",(*data)->GetName()),Form("%s Eta",(*data)->GetName()),100,0,-1);
35 histograms.push_back(h);
36 h = new TH1F(Form("%sPhi",(*data)->GetName()),Form("%s Phi",(*data)->GetName()),100,0,-1);
37 histograms.push_back(h);
38 h = new TH1F(Form("l%sPt",(*data)->GetName()),Form("leading %s Pt",(*data)->GetName()),100,0,-1);
39 histograms.push_back(h);
40 h = new TH1F(Form("l%sEta",(*data)->GetName()),Form("leading %s Eta",(*data)->GetName()),100,0,-1);
41 histograms.push_back(h);
42 h = new TH1F(Form("l%sPhi",(*data)->GetName()),Form("leading %s Phi",(*data)->GetName()),100,0,-1);
43 histograms.push_back(h);
44 h = new TH1F(Form("sl%sPt",(*data)->GetName()),Form("subleading %s Pt",(*data)->GetName()),100,0,-1);
45 histograms.push_back(h);
46 h = new TH1F(Form("sl%sEta",(*data)->GetName()),Form("subleading %s Eta",(*data)->GetName()),100,0,-1);
47 histograms.push_back(h);
48 h = new TH1F(Form("sl%sPhi",(*data)->GetName()),Form("subleading %s Phi",(*data)->GetName()),100,0,-1);
49 histograms.push_back(h);
50 histograms_[(*data)->GetName()] = histograms;
51 // the event histograms
52 TH1F* h1 = (TH1F*)histograms[0]->Clone(); h1->Reset(); h1->SetLineColor(kBlue);
53 TH1F* h2 = (TH1F*)histograms[1]->Clone(); h2->Reset(); h2->SetLineColor(kBlue);
54 TH1F* h3 = (TH1F*)histograms[2]->Clone(); h3->Reset(); h3->SetLineColor(kBlue);
55 std::vector<TH1F*> hv;
56 hv.push_back(h1);
57 hv.push_back(h2);
58 hv.push_back(h3);
59 eventProfiles_[(*data)->GetName()] = hv;
60 // the event markers
61 TMarker *m;
62 std::vector<TMarker*> mv;
63 m = new TMarker(0,0,29); m->SetMarkerColor(kBlue); m->SetMarkerSize(3);
64 mv.push_back(m);
65 m = new TMarker(0,0,29); m->SetMarkerColor(kBlue); m->SetMarkerSize(3);
66 mv.push_back(m);
67 m = new TMarker(0,0,29); m->SetMarkerColor(kBlue); m->SetMarkerSize(3);
68 mv.push_back(m);
69 m = new TMarker(0,0,29); m->SetMarkerColor(kBlue); m->SetMarkerSize(3);
70 mv.push_back(m);
71 m = new TMarker(0,0,29); m->SetMarkerColor(kBlue); m->SetMarkerSize(3);
72 mv.push_back(m);
73 m = new TMarker(0,0,29); m->SetMarkerColor(kBlue); m->SetMarkerSize(3);
74 mv.push_back(m);
75 eventMarkers_[(*data)->GetName()] = mv;
76 }
77}
78
79void DelphesPlotSummary::FillSample(ExRootTreeReader* treeReader, Int_t event_id) {
80 Int_t entries = treeReader->GetEntries();
81 for(Int_t i=0;i<entries;++i) {
82 treeReader->ReadEntry(i);
83 for(std::vector<DelphesBranchBase*>::iterator element = elements_->begin();element<elements_->end();++element) {
84 std::vector<TLorentzVector> vectors = (*element)->GetVectors();
85 std::sort(vectors.begin(), vectors.end(), vecsorter);
86 std::vector<TH1F*> histograms = histograms_[(*element)->GetName()];
87 for(std::vector<TLorentzVector>::iterator it=vectors.begin(); it<vectors.end();++it) {
88 histograms[0]->Fill(it->Pt());
89 histograms[1]->Fill(it->Eta());
90 histograms[2]->Fill(it->Phi());
91 if(it==vectors.begin()) {
92 histograms[3]->Fill(it->Pt());
93 histograms[4]->Fill(it->Eta());
94 histograms[5]->Fill(it->Phi());
95 }
96 if(it==vectors.begin()+1) {
97 histograms[6]->Fill(it->Pt());
98 histograms[7]->Fill(it->Eta());
99 histograms[8]->Fill(it->Phi());
100 }
101 }
102 }
103 Progress(int(100*i/entries));
104 }
105 treeReader->ReadEntry(event_id);
106 Progress(100);
107}
108
109void DelphesPlotSummary::Draw() {
110 for(std::map< TString, TCanvas* >::iterator it=canvases_.begin(); it!=canvases_.end(); ++it) {
111 TCanvas* c = it->second;
112 std::vector<TH1F*> histograms = histograms_[it->first];
113 std::vector<TH1F*> eventProfiles = eventProfiles_[it->first];
114 std::vector<TMarker*> eventMarkers = eventMarkers_[it->first];
115 for(Int_t i=0;i<9;++i) {
116 c->cd(i+1);
117 if(histograms[i]->GetEntries()==0) continue;
118 histograms[i]->Draw();
119 if(i<3) {
120 eventProfiles[i]->Draw("same");
121 } else {
122 eventMarkers[i-3]->Draw("same");
123 }
124 }
125 c->Update();
126 }
127}
128
129void DelphesPlotSummary::FillEvent() {
130 // clear event histograms and markers
131 for(std::map< TString, std::vector<TH1F*> >::iterator hv = eventProfiles_.begin(); hv!=eventProfiles_.end();++hv) {
132 for(std::vector<TH1F*>::iterator h = hv->second.begin(); h<hv->second.end();++h) {
133 (*h)->Reset();
134 }
135 }
136 for(std::map< TString, std::vector<TMarker*> >::iterator mv = eventMarkers_.begin(); mv!=eventMarkers_.end();++mv) {
137 for(std::vector<TMarker*>::iterator m = mv->second.begin(); m<mv->second.end();++m) {
138 (*m)->SetMarkerSize(0);
139 }
140 }
141 // loop over the elements and fill markers with event data
142 for(std::vector<DelphesBranchBase*>::iterator element = elements_->begin();element<elements_->end();++element) {
143 std::vector<TLorentzVector> vectors = (*element)->GetVectors();
144 std::sort(vectors.begin(), vectors.end(), vecsorter);
145 std::vector<TH1F*> hv = eventProfiles_[(*element)->GetName()];
146 TH1F* h1 = hv[0]; h1->Reset();
147 TH1F* h2 = hv[1]; h1->Reset();
148 TH1F* h3 = hv[2]; h1->Reset();
149 std::vector<TMarker*> mv = eventMarkers_[(*element)->GetName()];
150 for(std::vector<TLorentzVector>::iterator it=vectors.begin(); it<vectors.end();++it) {
151 h1->Fill(it->Pt());
152 h2->Fill(it->Eta());
153 h3->Fill(it->Phi());
154 if(it==vectors.begin()) {
155 mv[0]->SetX(it->Pt()); mv[0]->SetMarkerSize(3);
156 mv[1]->SetX(it->Eta()); mv[1]->SetMarkerSize(3);
157 mv[2]->SetX(it->Phi()); mv[2]->SetMarkerSize(3);
158 }
159 if(it==vectors.begin()+1) {
160 mv[3]->SetX(it->Pt()); mv[3]->SetMarkerSize(3);
161 mv[4]->SetX(it->Eta()); mv[4]->SetMarkerSize(3);
162 mv[5]->SetX(it->Phi()); mv[5]->SetMarkerSize(3);
163 }
164 }
165 }
166}
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