2 * @file DrawRecAnaEloss.C
3 * @author Christian Holm Christensen <cholm@dalsgaard.hehi.nbi.dk>
4 * @date Thu Jul 7 10:58:50 2011
6 * @brief Draw energ-loss before/after merging and used in the
9 * @deprecated Use QATrender instead
10 * @ingroup pwglf_forward_scripts_qa
22 #include <TParameter.h>
31 * @param l LaTeX object
32 * @param x x coordinate
33 * @param y y coordinate (incremented on return)
34 * @param c1 First string
35 * @param c2 Second string
37 * @deprecated Use QATrender instead
38 * @ingroup pwglf_forward_scripts_qa
41 DrawText(TLatex* l, Double_t x, Double_t& y, const char* c1, const char* c2)
43 y -= 1.2*l->GetTextSize();
44 l->DrawLatex(x, y, c1);
45 l->DrawLatex(x+.4, y, c2);
48 * Draw the energy loss before/after mergin for a single ring
52 * @param lowCut Low cut
56 * @deprecated Use QATrender instead
57 * @ingroup pwglf_forward_scripts_qa
60 DrawRingRecAnaEloss(TList* p, TList* p2, Double_t lowCut, UShort_t d, Char_t r)
64 TList* ring = static_cast<TList*>(p->FindObject(Form("FMD%d%c",d,r)));
66 Error("DrawRecAnaEloss", "List FMD%d%c not found in %s",d,r,p->GetName());
69 TList* ring2 = static_cast<TList*>(p2->FindObject(Form("FMD%d%c",d,r)));
71 Error("DrawRecAnaEloss","List FMD%d%c not found in %s",d,r,p2->GetName());
75 TH1* before = static_cast<TH1D*>(ring->FindObject("esdEloss"));
77 Error("DrawRingRecAnaEloss", "Histogram esdEloss not found in FMD%d%c",
81 TH1* after = static_cast<TH1D*>(ring->FindObject("anaEloss"));
83 Error("DrawRingRecAnaEloss", "Histogram anaEloss not found in FMD%d%c",
87 TH1* presented = static_cast<TH1D*>(ring2->FindObject("eloss"));
89 Error("DrawRingRecAnaEloss", "Histogram eloss not found in FMD%d%c",
93 TH1* used = static_cast<TH1D*>(ring2->FindObject("elossUsed"));
95 Error("DrawRingRecAnaEloss", "Histogram elossUsed not found in FMD%d%c",
101 Int_t low = before->GetXaxis()->FindBin(lowCut);
102 Int_t ib = Int_t(before->Integral(low,before->GetNbinsX()));
103 Int_t ia = Int_t(after->Integral(low,after->GetNbinsX()));
104 Int_t ip = Int_t(presented->Integral(low,presented->GetNbinsX()));
105 Int_t iu = Int_t(used->Integral(low,used->GetNbinsX()));
106 // before->Scale(1. / ib);
107 // after->Scale(1. / ib);
108 // presented->Scale(1. / ib);
109 // used->Scale(1. / ib);
112 gPad->SetFillColor(0);
113 before->SetTitle(Form("FMD%d%c",d,r));
116 presented->Draw("same");
119 // ib = before->Integral(low,before->GetNbinsX());
120 // ia = after->Integral(low,after->GetNbinsX());
121 // ip = presented->Integral(low,presented->GetNbinsX());
122 // iu = used->Integral(low,used->GetNbinsX());
124 Double_t x = gPad->GetLeftMargin() + .25;
125 Double_t y = 1-gPad->GetTopMargin()-gStyle->GetTitleH()+ts;
126 TLatex* ltx = new TLatex(x, y, Form("FMD%d%c", d, r));
128 ltx->SetTextAlign(13);
129 ltx->SetTextSize(ts);
131 // ltx->SetTextSize(.05);
132 TString inte(Form("Integral [%4.2f,#infty]", lowCut));
133 DrawText(ltx, x, y, Form("%s before:", inte.Data()), Form("%9d", ib));
134 DrawText(ltx, x, y, Form("%s after:", inte.Data()), Form("%9d", ia));
135 DrawText(ltx, x, y, Form("%s input:", inte.Data()), Form("%9d", ip));
136 DrawText(ltx, x, y, Form("%s user:", inte.Data()), Form("%9d", iu));
137 TLine* l = new TLine;
139 l->DrawLineNDC(x, y-0.9*ts, 1-gPad->GetRightMargin()-0.01, y-0.9*ts);
140 if (ib != 0 && ia != 0) {
141 DrawText(ltx, x, y, "Change (merging)", Form("%5.1f%%", (100.*(ia-ib))/ib));
142 DrawText(ltx, x, y, "Change (input)", Form("%5.1f%% (%5.1f%%)",
145 DrawText(ltx, x, y, "Change (use)", Form("%5.1f%% (%5.1f%%)",
149 before->GetXaxis()->SetRangeUser(0, 4);
154 * Draw energy loss before/after merging
156 * @param filename Input file name
157 * @param folder Input folder name in file
159 * @deprecated Use QATrender instead
160 * @ingroup pwglf_forward_scripts_qa
163 DrawRecAnaEloss(const char* filename="forward.root",
164 const char* folder="ForwardResults")
166 gStyle->SetPalette(1);
167 gStyle->SetOptFit(0);
168 gStyle->SetOptStat(0);
169 gStyle->SetOptTitle(1);
170 gStyle->SetTitleW(.4);
171 gStyle->SetTitleH(.1);
172 gStyle->SetTitleColor(0);
173 gStyle->SetTitleStyle(0);
174 gStyle->SetTitleBorderSize(0);
175 gStyle->SetTitleX(.6);
177 TFile* file = TFile::Open(filename, "READ");
179 Error("DrawRecAnaEloss", "failed to open %s", filename);
183 TList* forward = static_cast<TList*>(file->Get(folder));
185 Error("DrawRecAnaEloss", "List %s not found in %s", folder, filename);
189 TList* sf = static_cast<TList*>(forward->FindObject("fmdSharingFilter"));
191 Error("DrawRecAnaEloss", "List fmdSharingFilter not found in Forward");
194 TList* dc = static_cast<TList*>(forward->FindObject("fmdDensityCalculator"));
196 Error("DrawRecAnaEloss","List fmdDensityCalculator not found in Forward");
200 TParameter<double>* lowCut =
201 static_cast<TParameter<double>*>(sf->FindObject("lowCut"));
202 Double_t low = (lowCut ? lowCut->GetVal() : 0.15);
204 Warning("DrawRecAnaEloss", "Low cut not found in %s, assuming %f",
206 TCanvas* c = new TCanvas("recAnaELoss",
207 "Reconstructed and Analysed energy loss", 900, 700);
210 c->SetLeftMargin(0.15);
211 c->SetRightMargin(0.02);
212 c->SetTopMargin(0.02);
213 c->Divide(3, 2, 0, 0);
215 c->cd(1); DrawRingRecAnaEloss(sf, dc, low, 1, 'I');
216 c->cd(2); DrawRingRecAnaEloss(sf, dc, low, 2, 'I');
217 c->cd(5); DrawRingRecAnaEloss(sf, dc, low, 2, 'O');
218 c->cd(3); DrawRingRecAnaEloss(sf, dc, low, 3, 'I');
219 c->cd(6); DrawRingRecAnaEloss(sf, dc, low, 3, 'O');
220 TVirtualPad* p = c->cd(4);
221 // p->SetTopMargin(0.05);
222 p->SetRightMargin(0.15);
224 TH2D* highCuts = static_cast<TH2D*>(sf->FindObject("highCuts"));
225 if (highCuts) highCuts->Draw("colz");
227 c->SaveAs("recAnaELoss.png");