void CheckNorm(double Min, double Max, double Step) { vector <double> Mass; vector <double> BranchingRatio; vector <double> XSection; for (double i=Min; i<Max; i+=Step) { Mass.push_back(i); BranchingRatio.push_back(GetBR(i)); XSection.push_back(GetXsection(i)); } TGraph* BranchGraph = new TGraph(Mass.size(),&Mass[0],&BranchingRatio[0]); TGraph* XSectionGraph = new TGraph(Mass.size(),&Mass[0],&XSection[0]); BranchGraph->SetTitle("Interpolated Branching Ratios"); XSectionGraph->SetTitle("Interpolated Cross Sections"); BranchGraph->SetMarkerStyle(20); XSectionGraph->SetMarkerStyle(20); BranchGraph->SetMarkerSize(1); XSectionGraph->SetMarkerSize(1); TCanvas* c1 = new TCanvas("c1","c1",800,650); c1->cd(); BranchGraph->Draw("AP"); c1->SaveAs("BranchingRatios.png"); c1->Clear(); XSectionGraph->Draw("AP"); c1->SaveAs("XSections.png"); delete BranchGraph; delete XSectionGraph; delete c1; }
void SetTitle(TGraph& g, TString Xtitle, TString Ytitle, TString title){ g.GetXaxis()->SetTitle(Xtitle); g.GetYaxis()->SetTitle(Ytitle); g.GetXaxis()->CenterTitle(); g.GetYaxis()->CenterTitle(); g.SetTitle(title); }
//Return a graph of the llscan TGraph * LLscanResult::GetGraph() { double* pvs = new double[parameterValues.size()] ; double* llvs = new double[parameterValues.size()] ; double llmax = 0 ; for(unsigned int i=0; i< parameterValues.size() ; ++i ){ pvs[i] = parameterValues[i] ; llvs[i] = llvalues_offset[i] ; if( llvs[i] > llmax ) llmax = llvs[i] ; } TGraph* gr = new TGraph( Int_t(parameterValues.size()), pvs, llvs ) ; //gr->SetTitle("LL Scan for Parameter xxx"); gr->SetMarkerStyle(1); gr->SetLineWidth(2); gr->SetMarkerColor(4); gr->SetLineColor(4); gr->GetYaxis()->SetRangeUser( 0., llmax*1.2 ); gr->GetYaxis()->SetLimits( 0., llmax*1.2 ); gr->SetMinimum( 0.0 ); gr->SetMaximum( llmax*1.2 ); gr->Draw("ALP"); string title("LL Scan for Parameter ") ; title+=parameterName.c_str(); gr->SetTitle(title.c_str()); gr->GetXaxis()->SetTitle(parameterName.c_str()); return gr ; }
void particleinteractions2() { //Draw a simple graph // To see the output of this macro, click begin_html <a href="gif/graph.gif">here</a>. end_html //Author: Rene Brun TCanvas *c1 = new TCanvas("c1","A Simple Graph Example",200,10,700,500); c1->SetFillColor(42); c1->SetGrid(); const Int_t n = 1000; Double_t x[n], y[n]; int minEnergy = ceil(mass*pow(c,2)); for (Int_t i=0; i < 1000;i++) { double energy = minEnergy+i; x[i] = energy; y[i] = exp(-mass*c/(lifetime*sqrt(energy*energy-mass*mass*pow(c, 4)))); printf(" i %i %f %f \n",i,x[i],y[i]); } TGraph *gr = new TGraph(n,x,y); gr->SetLineColor(2); gr->SetLineWidth(4); gr->SetMarkerColor(4); gr->SetMarkerStyle(21); gr->SetTitle("Particle Decay Graph"); gr->GetXaxis()->SetTitle("Energy (MeV)"); gr->GetYaxis()->SetTitle("Probability"); gr->Draw("ACP"); // TCanvas::Update() draws the frame, after which one can change it c1->Update(); c1->GetFrame()->SetFillColor(21); c1->GetFrame()->SetBorderSize(12); c1->Modified(); }
void setGraphOptions(TGraph &g) { g.SetTitle(""); g.SetMarkerColor(1); g.SetMarkerStyle(24); g.SetMarkerSize(.5); }
int decroissance_pi(float _p_pi = 1.0){ // random.seed(60934386) TRandom3 rand; rand.SetSeed(); //float _p_pi; //cout << "Entrez l'impulsion des pions (en GeV) : p = "; //cin >> _p_pi; double x[1000] = {0.0}; double y[1000] = {0.0}; for (int i=0;i<1000;i++){ //double _theta_cm_mu = rand.Uniform(TMath::Pi()); double _theta_cm_mu = TMath::ACos(gRandom->Uniform(2.0)-1.0); double _phi_cm_mu = rand.Uniform(2*TMath::Pi()); if (i < 10){ cout << "i: " << i << " th_cm_mu = " << _theta_cm_mu << endl; } double _theta_lab_mu = 0.0, _p_lab_mu = 0.0; ThetaLab_mu(_p_pi, _theta_cm_mu, _theta_lab_mu, _p_lab_mu); cout << "th_lab_mu= " << _theta_lab_mu << " _p_lab_mu= " << _p_lab_mu << endl; x[i] = 1000*_theta_lab_mu; y[i] = _p_lab_mu; } TGraph *graph = new TGraph(1000, x, y); graph->SetTitle("Theta vs p_{LAB}"); graph->Draw("A*"); return 0; }
/** * \brief Plots the data * Plots the data in data_x and data_y * \param bool autox , bool autoy actually not needed ;) * \return bool on success */ bool Plotter::plot(bool autox , bool autoy){ for(size_t j = 0 ; j< graph.size(); j++){ try{ TGraph *gr = graph[j].get(); for(size_t i = 0; i < data_x.size(); i++){ gr->SetPoint(i,data_x[i], data_y[i]); } if(!opt.autox){ gr->GetHistogram()->GetXaxis()->SetRangeUser(opt.startx, opt.stopx); } if(!opt.autoy){ gr->GetHistogram()->GetYaxis()->SetRangeUser(opt.starty, opt.stopy); } gr->SetMarkerSize(0.2); gr->GetHistogram()->SetXTitle(opt.xlabel.c_str()); gr->GetHistogram()->SetYTitle(opt.ylabel.c_str()); gr->SetTitle(opt.plot_name.c_str()); gr->Draw("A*"); }catch(std::runtime_error &e){ std::cerr << e.what() << std::endl; return false; } } return true; }
void graph() { TCanvas *c1 = new TCanvas("c1","A Simple Graph Example",200,10,700,500); c1->SetFillColor(42); c1->SetGrid(); const Int_t n = 20; Double_t x[n], y[n]; for (Int_t i=0;i<n;i++) { x[i] = i*0.1; y[i] = 10*sin(x[i]+0.2); printf(" i %i %f %f \n",i,x[i],y[i]); } TGraph *gr = new TGraph(n,x,y); gr->SetLineColor(2); gr->SetLineWidth(4); gr->SetMarkerColor(4); gr->SetMarkerStyle(21); gr->SetTitle("a simple graph"); gr->GetXaxis()->SetTitle("X title"); gr->GetYaxis()->SetTitle("Y title"); gr->Draw("ACP"); // TCanvas::Update() draws the frame, after which one can change it c1->Update(); c1->GetFrame()->SetFillColor(21); c1->GetFrame()->SetBorderSize(12); c1->Modified(); }
void testing() { //new TCanvas *c1 = new TCanvas("c1","A Simple Graph Example",200,10,700,500); c1->SetFillColor(42); c1->SetGrid(); const int n = 20; double x[n], y[n]; for (int i=0;i<n;i++) { x[i] = i; y[i] = 2*i; cout<<x[i]<<"\t"<<y[i]<<endl; } TGraph *gr = new TGraph(n,x,y); gr->SetLineColor(2); gr->SetLineWidth(4); gr->SetMarkerColor(4); gr->SetMarkerStyle(21); gr->SetTitle("a simple graph"); gr->GetXaxis()->SetTitle("X title"); gr->GetYaxis()->SetTitle("Y title"); gr->Draw("ACP"); c1->Update(); c1->Modified(); c1->Connect("Closed()", "TApplication", gApplication, "Terminate()"); //new }
void KVCanvas::ProjectionX(TH2* hh) { TString pname = Form("%s_px", hh->GetName()); Int_t ip = 1; while (gROOT->FindObject(pname.Data())) { pname = Form("%s_px%d", hh->GetName(), ip); ip++; } TH1* px = hh->ProjectionX(pname.Data()); if (!px) return; Double_t minY = (hh->GetYaxis()->GetXmin()); Double_t maxY = (hh->GetYaxis()->GetXmax()); Double_t dY = (maxY - minY) * 0.8; Double_t maxH = px->GetBinContent(px->GetMaximumBin()); TGraph* gg = 0; if ((gg = (TGraph*)gROOT->FindObject(Form("%s_gjx", hh->GetName())))) gg->Delete(); gg = new TGraph; for (int i = 0; i < px->GetNbinsX(); i++) { gg->SetPoint(i, px->GetBinCenter(i), minY + px->GetBinContent(i)*dY / maxH); } gg->SetName(Form("%s_gjx", hh->GetName())); gg->SetTitle(Form("%s_gjx", hh->GetName())); gg->SetLineColor(kBlack); gg->SetMarkerColor(kBlack); gg->SetMarkerStyle(8); gg->Draw("PL"); Modified(); Update(); }
TGraph* makeGraph(const TArrayI& adcs, Int_t rate) { Int_t last = adcs.fArray[0]; TArrayI counts(4); TGraph* graph = new TGraph(rate * adcs.fN); graph->SetLineColor(rate); graph->SetMarkerColor(rate); graph->SetMarkerStyle(20+rate); graph->SetLineStyle(rate); graph->SetName(Form("rate%d", rate)); graph->SetTitle(Form("Rate %d", rate)); for (Int_t i = 0; i < adcs.fN; i++) { counts.Reset(-1); convert(rate, adcs.fArray[i], last, counts); for (Int_t j = 0; j < rate; j++) { Int_t idx = (i * rate + j); Double_t x = (i + (rate > 1 ? Float_t(j+1) / rate-1 : 0)); graph->SetPoint(idx, x, counts[j]); } last = counts[rate - 1]; } return graph; }
void treegraph(TString filename) { gROOT->SetStyle("Plain"); gStyle->SetOptDate(); Double_t x, y; Int_t nlines = 0; TFile *f = new TFile("graph.root","RECREATE"); TCanvas *canvas_graph = new TCanvas("canvas_graph", "y vs x",467,89,400,700); TTree t; t.ReadFile(filename,"x:y"); t.Draw("x:y","","goff"); TGraph *g = new TGraph(t.GetSelectedRows(),t.GetV1(),t.GetV2()); g->SetTitle(filename+": Y vs X"); g->GetXaxis()->SetTitle("x[a.u.]"); g->GetYaxis()->SetTitle("y[a.u.]"); g->SetMarkerStyle(21); g->Draw("AP"); f->Write(); }
TGraph *graphLH(std::string nuisname, double err ){ w->loadSnapshot("bestfitall"); // SetTo BestFit values as start // Get The parameter we want RooRealVar *nuis =(RooRealVar*) w->var(nuisname.c_str()); double bf = nuis->getVal(); double nll_0=nll->getVal(); TGraph *gr = new TGraph(2*npoints+1); for (int i=-1*npoints;i<=npoints;i++){ nuis->setVal(bf+err*( ((float)i)*nsigma/npoints)); double nll_v = nll->getVal(); gr->SetPoint(i+npoints,nuis->getVal(),nll_v-nll_0); } gr->SetTitle(""); gr->GetYaxis()->SetTitle("NLL - obs data"); gr->GetYaxis()->SetTitleOffset(1.1); gr->GetXaxis()->SetTitleSize(0.05); gr->GetYaxis()->SetTitleSize(0.05); gr->GetXaxis()->SetTitle(nuisname.c_str()); gr->SetLineColor(4); gr->SetLineWidth(2); gr->SetMarkerStyle(21); gr->SetMarkerSize(0.6); return gr; }
TGraph* tgraph(const char* name, const char* title, int color) { TGraph* t = new TGraph(); t->SetName(name); t->SetTitle(title); t->SetLineColor(color); return t; }
void draw_axis_lambda(const char *opt = "") { const Int_t nn = 2; Double_t xx[nn] = {LAMBDA_MIN, LAMBDA_MAX}; Double_t yy[nn] = {LAMBDA_INT_MIN, LAMBDA_INT_MAX}; TGraph *ga = new TGraph(nn, xx, yy); ga->SetTitle(Form("Intensity (Lambda) %s", opt)); ga->GetXaxis()->SetTitle("Lambda"); ga->GetYaxis()->SetTitle("Intensity"); ga->Draw("ap"); }
void draw_axis_tof(const char *opt = "") { const Int_t nn = 2; Double_t xx[nn] = {TOF_MIN, TOF_MAX}; Double_t yy[nn] = {TOF_INT_MIN, TOF_INT_MAX}; TGraph *ga = new TGraph(nn, xx, yy); ga->SetTitle(Form("Intensity (TOF) %s", opt)); ga->GetXaxis()->SetTitle("TOF"); ga->GetYaxis()->SetTitle("Intensity"); ga->Draw("ap"); }
//Make lepton interference graph TGraph* make_HZZ_LeptonInterferenceGraph(){ float x[leptonInterf_YR3_Size]; float y[leptonInterf_YR3_Size]; for (int a=0; a<leptonInterf_YR3_Size; a++){ x[a] = leptonInterf_YR3[a][0]; y[a] = leptonInterf_YR3[a][1]; } TGraph* tg = new TGraph(leptonInterf_YR3_Size, x, y); tg->SetName("tgHZZ_LeptonInterference"); tg->SetTitle("H#rightarrowZZ#rightarrow4l Lepton Interference Weight on 4e, 4#mu wrt. 2e2#mu"); return tg; }
TGraph * GetHydroSpectrum(TFile *file, Int_t part, Int_t charge, Int_t cent) { TGraph *h = (TGraph *)file->Get(Form("%s_C%d", HydroPartName[part], cent)); if (!h) return NULL; h->SetTitle("Hydro"); h->SetLineWidth(2); h->SetLineColor(kYellow+1); h->SetMarkerStyle(24); h->SetMarkerColor(kYellow+1); h->SetFillStyle(0); h->SetFillColor(0); return h; }
//g++ allDataPrint.cpp `root-config --cflags --glibs` int main(int argc, char** argv) #endif { int colore = 2; TMultiGraph *mg = new TMultiGraph("potenziale","Potenziali"); cout<<"Carico i dati\n"; ifstream filenames("infonamelist.txt"); string filename = "settings.set"; if(argc>1) filename = argv[1]; //carico il file di impostazioni, per ricompilare meno spesso while(!filenames.eof()){ string fname; filenames >> fname;//fname non deve contenere spazi e ".txt" if(fname.find(".set")==string::npos) fname+=".set"; if(fname!=".set"){ impostazioni info("gauss.set", fname.c_str(),filename.c_str()); cout << fname << ":" << endl; int ns = info.NL(), skip = info.spaceSkip(); double step = info.spaceStep(); TGraph *gV = new TGraph(); int j=0; for(int i=0;i<ns;i+=skip){ double x = i*step; gV->SetPoint(j++,x,info.potenziale(i)); } gV->SetTitle(("Potenziale per " +fname).c_str()); gV->SetLineColor(colore++); mg->Add(gV); } } TCanvas c1("c1","Confronto Potenziali",600,450); // c1.Divide(2,1); //c1.cd(1); // merr->Draw("apl"); mg->Draw("apl"); c1.BuildLegend(); /* c1.cd(2); merr->Draw("apl"); c1.BuildLegend(); */ #ifndef __CINT__ theApp.Run(true); return 0; #endif }
void readGr() { TGraph *gr = new TGraph("graph.dat");// read txt file TCanvas *c1 = new TCanvas(); gr->SetLineColor(2); gr->SetLineWidth(4); gr->SetMarkerColor(4); gr->SetMarkerStyle(21); gr->SetTitle("Draw graph from ASCII file"); gr->GetXaxis()->SetTitle("X title"); gr->GetYaxis()->SetTitle("Y title"); gr->Draw("LAP"); //A -> Axis P->Point L->Line(Default) }
void plot_efficienze() { TCanvas* c1 = new TCanvas; TGraph* graph = new TGraph; std::ifstream data ("efficienze_hit_miss_rettangolo.txt"); TString stringa; data >> stringa; data >> stringa; data >> stringa; double x, n; int i; i = 0; while (1) { data >> x; if (data.eof()) {break;} data >> x; data >> n; graph -> SetPoint (i, x, n/10000000.); i++; } graph -> SetMarkerStyle (20); graph -> SetMarkerColor (kBlue); graph -> SetMarkerSize (0.8); graph -> GetXaxis() -> SetTitle ("Semilarghezza intervallo"); graph -> GetYaxis() -> SetTitle ("Efficienza"); graph->SetTitle("Efficienze del metodo hit-and-miss"); /* c1 -> SetLogy(); c1 -> SetLogx(); */ graph -> Draw("apc"); c1->Print("3_hitmiss_efficienze.pdf", "pdf"); }
TGraph *NCMatrix::plot(int xcol, int ycol) { TGraph *result = new TGraph; int nrows = getNRows(),j; checkRange(0, xcol); checkRange(0, ycol); result->SetName(Form("x%dy%d",xcol,ycol)); result->SetTitle(Form("x-axis col %d, y-axis col %d",xcol,ycol)); for(j = 0; j < nrows; j++) result->SetPoint(j, getElement(j, xcol), getElement(j, ycol)); return result; } // plotRow()
void TrPdf::FitLogLog(double min, double max) { TGraph* FluxLogLogTmp = new TGraph(GetGraph()->GetN()); FluxLogLogTmp->SetName("spectrumloglogtmp"); FluxLogLogTmp->SetTitle("spectrumloglogtmp"); for (int ii=0; ii<Graph->GetN(); ii++) { double a,b; GetGraph()->GetPoint(ii,a,b); FluxLogLogTmp->SetPoint(ii,log10(a),log10(b)); } TF1* LinFitTmp = new TF1("linfittmp","[0]+[1]*x+[2]*pow(x,2.)+[3]*pow(x,3.)+[4]*pow(x,4.)+[5]*pow(x,5.)",-2.,5.); FluxLogLogTmp->Fit(LinFitTmp,"EQR","",log10(min),log10(max)); LogLog = new TF1(Form("LogLog_%s",GetName().Data()), "pow(10.,[0]+[1]*log10(x)+[2]*pow(log10(x),2.)+[3]*pow(log10(x),3.)+[4]*pow(log10(x),4.)+[5]*pow(log10(x),5.))",1.e-2,1.e5); for (int i=0; i<6; i++) LogLog->SetParameter(i,LinFitTmp->GetParameter(i)); delete LinFitTmp; delete FluxLogLogTmp; }
//main of the program void gslSplineDemoV3(double stepSpline =.01) { //initialize data arrays const int nControl=10; double xControl[nControl]= {1,2,3,4,5,6,7,8,9,10}; double yControl[nControl]; int seed = 7898; TRandom3 *jrand = new TRandom3(seed); jrand->RndmArray(nControl,yControl); // make a random array //initialize the spline gsl_interp_accel *acc = gsl_interp_accel_alloc (); gsl_spline *spline = gsl_spline_alloc (gsl_interp_cspline, nControl); //compute the spline gsl_spline_init (spline, xControl, yControl, nControl); //evaluate the spline int nSpline = int((xControl[nControl-1]-xControl[0])/stepSpline); double xSpline[nSpline], ySpline[nSpline]; for (int i= 0; i < nSpline; i++) { xSpline[i] = xControl[0]+i*stepSpline; ySpline[i] = gsl_spline_eval (spline, xSpline[i], acc); } //clear the spline gsl_spline_free (spline); gsl_interp_accel_free (acc); //load the graphs TGraph *grControlPoints = new TGraph(nControl,xControl,yControl); grControlPoints->SetMarkerStyle(20); TGraph *grSpline = new TGraph(nSpline,xSpline,ySpline); grSpline->SetTitle(""); grSpline->GetXaxis()->SetTitle("X-axis [A.U.]"); grSpline->GetYaxis()->SetTitle("Y-axis [A.U.]"); //plot TCanvas *c1 = new TCanvas("c1", "Graph", 200, 10, 700, 500); c1->cd(); grSpline->Draw("al"); grControlPoints->Draw("same p"); }
//g++ allDataPrint.cpp `root-config --cflags --glibs` int main(int argc, char** argv) #endif { TCanvas c3("c3","Grafico",640,512); TCanvas c1("c1","Confronto",1280,512); c1.Divide(2,1); preparedraw myData (argv[1], // preparedraw::doMax | preparedraw::doFh | preparedraw::doSh | preparedraw::doErr); TGraph2D *g = myData.data(); TGraph *gb = myData.firsthalf();//before TGraph *ga = myData.secondhalf();//after TGraph *gerrs = myData.errs(); // TGraph *maxs = myData.maximum(); c3.cd(); g->GetXaxis()->SetTitle("X"); g->GetYaxis()->SetTitle("T"); //g->Draw("cont1"); g->Draw("pcol"); //g->Draw(); //grafo.Draw("surf1"); cout<<"Disegno i grafici\n"; TMultiGraph *mg = new TMultiGraph("integrali","Integrali prima e dopo la barriera"); ga->SetLineColor(2); mg->Add(gb); mg->Add(ga); c1.cd(1); mg->Draw("apl"); gerrs->SetTitle("Andamento degli errori"); c1.cd(2); gerrs->Draw("apl"); #ifndef __CINT__ theApp.Run(true); return 0; #endif }
TGraph *roc(TH1F* iH0,TH1F *iH1,bool iSames=false) { int lN = iH0->GetNbinsX(); double *lX = new double[lN]; double *lY = new double[lN]; bool lFirst = true; for(int i0 = 1; i0 < iH0->GetNbinsX()+1; i0++) { lX[i0-1] = (iH0->Integral(lN-i0,1e9))/iH0->Integral(0,1e9); lY[i0-1] = (iH1->Integral(lN-i0,1e9))/iH1->Integral(0,1e9); if(lY[i0-1] > 0.85 && lFirst) {cout << "---> Back at 85% : " << lX[i0-1] << endl; lFirst = false;} } TGraph *lGraph = new TGraph(lN,lX,lY); lGraph->SetLineColor(kRed); lGraph->SetLineWidth(3); if(iSames) lGraph->SetLineColor(kBlue); lGraph->SetTitle(""); lGraph->GetXaxis()->SetTitle("#epsilon_{back}"); lGraph->GetYaxis()->SetTitle("#epsilon_{sig}"); if(!iSames) lGraph->Draw("al"); if(iSames) lGraph->Draw("l"); }
void QAnalysis::PlotPower() { TTree* tree = (TTree*)ReadTree(file); TGraph* gr = new TGraph(); int cnt = 0; for (int i=0; i<tree->GetEntries(); i++) { tree->GetEntry(i); if (posID[0]==1 && posID[1]==1 && posID[2]==18) { gr->SetPoint(cnt, time, R*current*current*1e-3); cnt++; } } gr->SetTitle("; Time [sec]; Power [kW]"); gr->SetLineWidth(2); gr->SetLineColor(kOrange); gr->Draw("al"); }
void QAnalysis::PlotVoltage() { TTree* tree = ReadTree(file); TGraph* gr = new TGraph(); int cnt = 0; for (int i=0; i<tree->GetEntries(); i++) { tree->GetEntry(i); if ( posID[0]==1 && posID[1]==1 && posID[2]==18 ) { gr->SetPoint(cnt, time, R * current); cnt += 1; } } gr->SetTitle("; Time [sec]; Voltage [V]"); gr->SetLineWidth(2); gr->SetLineColor(kPink-1); gr->Draw("al"); }
void TestShaping(int max=4) { TArrayI adcs(10); TGraph* orig = new TGraph(adcs.fN); orig->SetName("Original"); orig->SetTitle("Original"); orig->SetMarkerStyle(25); orig->SetMarkerColor(1); orig->SetMarkerSize(2); orig->SetLineColor(1); for (Int_t i = 0; i < adcs.fN; i++) { adcs.fArray[i] = Int_t(gRandom->Uniform(0, 1023)); orig->SetPoint(i, i, adcs.fArray[i]); } TCanvas* c = new TCanvas("c", "c"); c->SetFillColor(0); c->SetTopMargin(.02); c->SetRightMargin(.02); TH1* h = new TH1F("frame","frame", adcs.fN+1, -2, adcs.fN); h->SetMinimum(0); h->SetMaximum(1300); h->SetStats(0); h->Draw(""); orig->Draw("pl same"); TLegend* l = new TLegend(adcs.fN*3./4, 1023, adcs.fN, 1300, "", ""); l->SetFillColor(0); l->SetBorderSize(1); l->AddEntry(orig, orig->GetTitle(), "lp"); for (int i = 1; i <= max; i++) { TGraph* g = makeGraph(adcs, i); g->Draw("pl same"); l->AddEntry(g, g->GetTitle(), "lp"); } l->Draw(); c->Modified(); c->Update(); c->cd(); }
void QAnalysis::PlotResistance() { TTree* tree = ReadTree(file); TGraph* gr = new TGraph(); int cnt = 0; for (int i=0; i<tree->GetEntries(); i++) { tree->GetEntry(i); if ( posID[0]==1 && posID[1]==1 && posID[2]==18 ) { gr->SetPoint(cnt, time, R); cnt += 1; } } gr->GetXaxis()->SetLabelSize(0); gr->SetTitle("; ; Resistance [#Omega]"); gr->SetLineWidth(2); gr->SetLineColor(kRed); gr->Draw("al"); }