File indexing completed on 2023-03-17 11:24:29
0001 #include "TFile.h"
0002 #include "TTree.h"
0003 #include "TH1F.h"
0004 #include "TCanvas.h"
0005 #include "TApplication.h"
0006 #include "TRefArray.h"
0007 #include "TStyle.h"
0008 #include "TGraph.h"
0009 #include <string>
0010
0011 int colrs[5] = {1, 2, 6, 3, 7};
0012 int symbol[5] = {24, 29, 25, 27, 26};
0013 double cutv[5] = {10., 1., 0.1, 0.01, 0.001};
0014
0015 void PlotEcal(int ien=10, int birk=0, int cuts=1, int logy=0, int save=0) {
0016
0017 setStyle();
0018 char fileName[50];
0019 TH1F *hi[5];
0020 int nh=5;
0021
0022 std::string flag="";
0023 TFile *file;
0024 if (birk != 2) {
0025 cuts = 0;
0026 if (birk == 0) flag = "No";
0027 for (int i=0; i<5; i++) {
0028 int cut=i+1;
0029 sprintf (fileName,"el%dGeVCut%d%sBirk_2.root",ien,cut,flag.c_str());
0030 std::cout << fileName << "\n";
0031 file = new TFile (fileName);
0032 hi[i] = (TH1F*) file->Get("DQMData/HcalTB06Histo/edecS");
0033 }
0034 } else {
0035 sprintf (fileName,"el%dGeVCut%dBirk_2.root",ien,cuts);
0036 std::cout << fileName << "\n";
0037 file = new TFile (fileName);
0038 hi[1] = (TH1F*) file->Get("DQMData/HcalTB06Histo/edecS");
0039 sprintf (fileName,"el%dGeVCut%dNoBirk_2.root",ien,cuts);
0040 std::cout << fileName << "\n";
0041 file = new TFile (fileName);
0042 hi[0] = (TH1F*) file->Get("DQMData/HcalTB06Histo/edecS");
0043 nh = 2;
0044 }
0045
0046 double xmin = 0.8*ien;
0047 double xmax = 1.05*ien;
0048 double ymax = 0, ymin = 100;
0049 for (int i=0; i<nh; i++) {
0050 hi[i]->Rebin(2); hi[i]->SetTitle("");
0051 int nx = hi[i]->GetNbinsX();
0052 for (int k=1; k <= nx; k++) {
0053 double xx = hi[i]->GetBinCenter(k);
0054 double yy = hi[i]->GetBinContent(k);
0055 if (xx > xmin && xx < xmax) {
0056 if (yy > ymax) ymax = yy;
0057 if (yy < ymin && yy > 0) ymin = yy;
0058 }
0059 }
0060 }
0061 if (logy == 0) {ymax *= 1.2; ymin *= 0.8;}
0062 else {ymax *=10.0; ymin *= 0.2; }
0063
0064 TCanvas *myc = new TCanvas("myc","",800,600); myc->SetLeftMargin(0.15);
0065 if (logy != 0) gPad->SetLogy(1);
0066
0067 for (int i=0; i<nh; i++) {
0068 hi[i]->SetLineStyle(1); hi[i]->SetLineWidth(1);
0069 hi[i]->SetLineColor(colrs[i]); hi[i]->GetXaxis()->SetRangeUser(xmin,xmax);
0070 hi[i]->GetYaxis()->SetRangeUser(ymin,ymax);
0071 hi[i]->GetXaxis()->SetTitle("Energy Depost (GeV)");
0072 hi[i]->GetYaxis()->SetTitle("Events");
0073 if (i == 0) hi[i]->Draw();
0074 else hi[i]->Draw("same");
0075 }
0076
0077 char title[60], list[60];
0078 TLegend *leg1;
0079 if (birk == 2) {
0080 leg1 = new TLegend(0.15,0.80,0.62,0.90);
0081 sprintf(title, "Effect of Birks Law for electron with cut %6.3f mm", cutv[cuts-1]);
0082 } else {
0083 leg1 = new TLegend(0.15,0.70,0.55,0.90);
0084 if (birk == 0) sprintf(title, "Birks Law switched Off (electron)");
0085 else sprintf(title, "Birks Law switched On (electron)");
0086 }
0087 leg1->SetHeader(title); leg1->SetFillColor(0); leg1->SetTextSize(0.03);
0088 if (birk == 2) {
0089 sprintf(list, "Birks Law switched Off"); leg1->AddEntry(hi[0],list,"F");
0090 sprintf(list, "Birks Law switched On"); leg1->AddEntry(hi[1],list,"F");
0091 } else {
0092 for (int i=0; i<nh; i++) {
0093 sprintf (list, "Production cut set to %6.3f mm", cutv[i]);
0094 leg1->AddEntry(hi[i],list,"F");
0095 }
0096 }
0097 leg1->Draw();
0098
0099 if (save != 0) {
0100 char fname[100];
0101 if (save > 0) sprintf (fname, "plot%dGeVBirk%dCut%d.eps", ien, birk, cuts);
0102 else sprintf (fname, "plot%dGeVBirk%dCut%d.gif", ien, birk, cuts);
0103 myc->SaveAs(fname);
0104 }
0105 }
0106
0107 void PlotMean(int ien=10, int birk=0, int save=0) {
0108
0109 setStyle();
0110 char fileName[50];
0111 TH1F *hi;
0112 int nh=5, nen=1, iene[5], nset=1, ienb=0;
0113 double mean[5][5];
0114
0115 std::string flag="";
0116 TFile *file;
0117 if (ien > 0) {
0118 iene[0] = ien;
0119 } else {
0120 nen = 5;
0121 iene[0] = 1;
0122 iene[1] = 3;
0123 iene[2] = 10;
0124 iene[3] = 30;
0125 iene[4] = 100;
0126 if (ien == -2) ienb = 1;
0127 }
0128
0129 if (birk != 2) {
0130 if (birk == 0) flag = "No";
0131 for (int k=0; k<nen; k++) {
0132 ien = iene[k];
0133 for (int i=0; i<nh; i++) {
0134 int cut=i+1;
0135 sprintf (fileName,"el%dGeVCut%d%sBirk_2.root",ien,cut,flag.c_str());
0136 std::cout << fileName << "\n";
0137 file = new TFile (fileName);
0138 hi = (TH1F*) file->Get("DQMData/HcalTB06Histo/edecS");
0139 mean[k][i] = hi->GetMean(1);
0140 mean[k][i] /= (double)(ien);
0141 }
0142 }
0143 nset = nen;
0144 } else {
0145 ien = iene[0];
0146 for (int i=0; i<nh; i++) {
0147 int cut=i+1;
0148 sprintf (fileName,"el%dGeVCut%dBirk_2.root",ien,cut);
0149 std::cout << fileName << "\n";
0150 file = new TFile (fileName);
0151 hi = (TH1F*) file->Get("DQMData/HcalTB06Histo/edecS");
0152 mean[0][i] = hi->GetMean(1);
0153 mean[0][i] /= (double)(ien);
0154 sprintf (fileName,"el%dGeVCut%dNoBirk_2.root",ien,cut);
0155 std::cout << fileName << "\n";
0156 file = new TFile (fileName);
0157 hi = (TH1F*) file->Get("DQMData/HcalTB06Histo/edecS");
0158 mean[1][i] = hi->GetMean(1);
0159 mean[1][i] /= (double)(ien);
0160 }
0161 nset = 2;
0162 }
0163
0164 TGraph *gr[5];
0165 double val[5], ymax=0.95, ymin=0.85;
0166 if (birk == 0 || birk == 2) ymax = 1.05;
0167 if (birk == 0) ymin = 0.90;
0168 std::cout << nset << " set(s) of " << nh << " means\n";
0169 for (int k=0; k<nset; k++) {
0170 std::cout << "Set " << k;
0171 for (int i=0; i<nh; i++) {
0172 std::cout << " Mean[" << i << "] = " << mean[k][i];
0173 val[i] = mean[k][i];
0174 }
0175 std::cout << "\n";
0176 gr[k] = new TGraph(nh, cutv, val); gr[k]->SetMarkerSize(1.5);
0177 gr[k]->SetTitle(""); gr[k]->SetLineColor(colrs[k]);
0178 gr[k]->SetLineStyle(k+1); gr[k]->SetLineWidth(2);
0179 gr[k]->SetMarkerColor(colrs[k]); gr[k]->SetMarkerStyle(symbol[k]);
0180 gr[k]->GetXaxis()->SetTitle("Production cut value (mm)");
0181 gr[k]->GetYaxis()->SetTitle("Mean Energy/Incident Energy");
0182 gr[k]->GetXaxis()->SetRangeUser(0.0005, 20.0);
0183 gr[k]->GetYaxis()->SetRangeUser(ymin, ymax);
0184 }
0185
0186 TCanvas *myc = new TCanvas("myc","",800,600); myc->SetLeftMargin(0.15);
0187 gPad->SetLogx(1);
0188 gr[ienb]->GetXaxis()->SetRangeUser(0.0005, 20.0);
0189 gr[ienb]->Draw("alp");
0190 for (int k=ienb+1; k<nset; k++)
0191 gr[k]->Draw("lp");
0192
0193 TLegend *leg1;
0194 if (birk == 2) leg1 = new TLegend(0.15,0.80,0.50,0.90);
0195 else leg1 = new TLegend(0.15,0.75,0.37,0.90);
0196 leg1->SetFillColor(0); leg1->SetTextSize(0.03);
0197 char list[60];
0198 if (birk == 2) {
0199 ien = iene[0];
0200 sprintf(list, "Birks Law On at %d GeV",ien); leg1->AddEntry(gr[0],list,"P");
0201 sprintf(list, "Birks Law Off at %d GeV",ien); leg1->AddEntry(gr[1],list,"P");
0202 } else {
0203 if (birk == 0) flag = "Off";
0204 else flag = "On";
0205 sprintf(list, "Birks Law %s", flag.c_str()); leg1->SetHeader(list);
0206 for (int k=ienb; k<nset; k++) {
0207 sprintf (list, "%d GeV electron",iene[k]); leg1->AddEntry(gr[k],list,"P");
0208 }
0209 }
0210 leg1->Draw();
0211
0212 if (save != 0) {
0213 char fname[100];
0214 ien = iene[ienb];
0215 if (save > 0) {
0216 if (nen == 1) sprintf (fname, "plotRatio%dGeVBirk%d.eps", ien, birk);
0217 else sprintf (fname, "plotRatio%dCut%d.eps", ienb,birk);
0218 } else {
0219 if (nen == 1) sprintf (fname, "plotRatio%dGeVBirk%d.gif", ien, birk);
0220 else sprintf (fname, "plotRatio%dCut%d.gif", ienb,birk);
0221 }
0222 myc->SaveAs(fname);
0223 }
0224 }
0225
0226 void setStyle() {
0227
0228 gStyle->SetCanvasBorderMode(0); gStyle->SetCanvasColor(kWhite);
0229 gStyle->SetPadColor(kWhite); gStyle->SetFrameBorderMode(0);
0230 gStyle->SetFrameBorderSize(1); gStyle->SetFrameFillColor(0);
0231 gStyle->SetFrameFillStyle(0); gStyle->SetFrameLineColor(1);
0232 gStyle->SetFrameLineStyle(1); gStyle->SetFrameLineWidth(1);
0233 gStyle->SetTitleOffset(1.6,"Y"); gStyle->SetOptStat(0);
0234 gStyle->SetLegendBorderSize(1);
0235
0236 }
