本文整理汇总了C++中TGraphErrors::Print方法的典型用法代码示例。如果您正苦于以下问题：C++ TGraphErrors::Print方法的具体用法？C++ TGraphErrors::Print怎么用？C++ TGraphErrors::Print使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类TGraphErrors的用法示例。
在下文中一共展示了TGraphErrors::Print方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: genieta16calib
void genieta16calib()
{
glob_t globbuf;
int stat = glob (fileglob.c_str(), GLOB_MARK, NULL, &globbuf);
if (stat) {
switch (stat) {
case GLOB_NOMATCH: cerr << "No file matching glob pattern "; break;
case GLOB_NOSPACE: cerr << "glob ran out of memory "; break;
case GLOB_ABORTED: cerr << "glob read error "; break;
default: cerr << "unknown glob error stat=" << stat << " "; break;
}
cerr << fileglob << endl;
exit(-1);
}
if (gl_verbose)
cout<<globbuf.gl_pathc<<" files match the glob pattern"<<endl;
for (size_t i=0; i<std::max((size_t)1,globbuf.gl_pathc); i++) {
TVectorD vxday,vyfcamp,vzlumi;
string path = globbuf.gl_pathv[i];
// pick out day of year and mean(sum(fC))
loadVectorsFromFile(path.c_str(),"%*lf %lf %lf %*lf %*s %*s %lf",vxday,vzlumi,vyfcamp);
TGraph *pwg = new TGraph(vxday,vyfcamp);
pwg->SetNameTitle(path.c_str(),path.c_str());
//pwg->Print();
v_graphs.push_back(pwg);
optimizenorm(i,path);
//pwg->Print();
}
// calc average and rms
int ngraphs = (int)v_graphs.size();
int npts = v_graphs[0]->GetN();
cout << ngraphs << " graphs, " << npts << " points per graph" << endl;
TVectorD vx(npts),vyavg(npts),vyrms(npts), vxerr(npts);
for (int i=0; i<npts; i++) {
double x,y;
v_graphs[0]->GetPoint(i,x,y);
vx[i] = x;
vxerr[i]=0;
double yavg = y;
for (int j=1; j<ngraphs; j++) {
v_graphs[j]->GetPoint(i,x,y);
if (x!=vx[i]) {
cerr << x << " != " << vx[i] << endl;
exit(-1);
}
yavg += y;
}
yavg /= (double)ngraphs;
vyavg[i] = yavg;
double var = 0.0;
for (int j=0; j<ngraphs; j++) {
v_graphs[j]->GetPoint(i,x,y);
var += (y-yavg)*(y-yavg);
}
vyrms[i] = sqrt(var/(double)ngraphs);
}
TCanvas *c1 = new TCanvas("c1","c1",1500,600);
v_graphs[0]->Draw("ALP");
v_graphs[0]->GetHistogram()->GetYaxis()->SetRangeUser(0.0,2.0);
v_graphs[0]->SetTitle("Average laser response from i#eta=-16 depth 3 over 2016, selected channels; Day # ; Arbitrary norm");
for (int i=1; i<ngraphs; i++) {
v_graphs[i]->Draw("LP same");
v_graphs[i]->SetLineColor(15);
}
TGraphErrors *gravg = new TGraphErrors(vx,vyavg,vxerr,vyrms);
gravg->Draw("LPE same");
gravg->SetLineWidth(2);
gPad->SetRightMargin(0.03);
gPad->SetLeftMargin(0.08);
gPad->Update();
gPad->SaveAs("ieta-16calib.png");
gravg->Print();
}示例2: CompareChargedAndNeutralPionDataALICEpPb_MB
//.........这里部分代码省略.........
// histoChargedPionSpecLowPtSyspPb->Add(histoChargedPionSpecLowPtSyspPbcent6,0.2);
// histoChargedPionSpecLowPtStatpPb->Add(histoChargedPionSpecLowPtStatpPbcent0,histoChargedPionSpecLowPtStatpPbcent1,0.05,0.05);
// histoChargedPionSpecLowPtStatpPb->Add(histoChargedPionSpecLowPtStatpPbcent2,0.1);
// histoChargedPionSpecLowPtStatpPb->Add(histoChargedPionSpecLowPtStatpPbcent3,0.2);
// histoChargedPionSpecLowPtStatpPb->Add(histoChargedPionSpecLowPtStatpPbcent4,0.2);
// histoChargedPionSpecLowPtStatpPb->Add(histoChargedPionSpecLowPtStatpPbcent5,0.2);
// histoChargedPionSpecLowPtStatpPb->Add(histoChargedPionSpecLowPtStatpPbcent6,0.2);
// histoChargedPionSpecLowPtSyspPb->Scale(1/(2*TMath::Pi())); // divide by 2*pi
// histoChargedPionSpecLowPtStatpPb->Scale(1/(2*TMath::Pi()));
cout << "*************************************************************************"<< endl;
cout << "****************************** pPb *************************************"<< endl;
cout << "*************************************************************************"<< endl;
TGraphAsymmErrors* graphPCMForwardYieldPi0SysErrpPbCopy = (TGraphAsymmErrors*) graphPCMForwardYieldPi0SysErrpPb->Clone("graphPCMForwardYieldPi0SysErrpPbCopy");
TGraphAsymmErrors* graphPCMMidYieldPi0SysErrpPbCopy = (TGraphAsymmErrors*) graphPCMMidYieldPi0SysErrpPb->Clone("graphPCMMidYieldPi0SysErrpPbCopy");
cout << "*************************************************************************"<< endl;
cout << "****************************** pPb MinBias *****************************"<< endl;
cout << "*************************************************************************"<< endl;
TCanvas *can= new TCanvas("can","can",800,600);
histoChargedPionSpecLowPtStatpPb->Draw();
histoChargedPionSpecLowPtStatpPb->Draw("same");
histoPCMForwardYieldPi0pPb->Draw("same");
can->Update();
cout << "PCM Spectrum forward - low Pt" << endl;
TGraphErrors* graphRatioLowPtChargedPionsPCMForwardpPb = CalculateRatioBetweenSpectraWithDifferentBinning(histoPCMForwardYieldPi0pPb, graphPCMForwardYieldPi0SysErrpPbCopy, histoChargedPionSpecLowPtStatpPb, histoChargedPionSpecLowPtSyspPb, kTRUE, kTRUE) ;
graphRatioLowPtChargedPionsPCMForwardpPb->Print();
cout << "PCM Spectrum mid - low Pt" << endl;
TGraphErrors* graphRatioLowPtChargedPionsPCMMidpPb = CalculateRatioBetweenSpectraWithDifferentBinning(histoPCMMidYieldPi0pPb, graphPCMMidYieldPi0SysErrpPbCopy, histoChargedPionSpecLowPtStatpPb, histoChargedPionSpecLowPtSyspPb, kTRUE, kTRUE) ;
graphRatioLowPtChargedPionsPCMMidpPb->Print();
cout << "PHOS Spectrum forward - low Pt" << endl;
TGraphErrors* graphRatioLowPtChargedPionsPHOSpPb = CalculateRatioBetweenSpectraWithDifferentBinning(histoPHOSYieldPi0pPb, histoPHOSYieldPi0pPb, histoChargedPionSpecLowPtStatpPb, histoChargedPionSpecLowPtSyspPb, kTRUE, kTRUE) ;
graphRatioLowPtChargedPionsPHOSpPb->Print();
//************************************************************************************************************
//****************************** plotting just minBias individual measurements ******************************
//************************************************************************************************************
TCanvas* canvasCompYieldpPbInd = new TCanvas("canvasCompYieldpPbInd","",200,10,700,500); // gives the page size
DrawGammaCanvasSettings( canvasCompYieldpPbInd, 0.12, 0.02, 0.02, 0.12);
canvasCompYieldpPbInd->SetLogx();
TH2F * histo2DCompCombinedRatio2;
histo2DCompCombinedRatio2 = new TH2F("histo2DCompCombinedRatio2","histo2DCompCombinedRatio2",1000,0.3,20.,1000,0.2,4. );
SetStyleHistoTH2ForGraphs(histo2DCompCombinedRatio2, "p_{T} (GeV/c)","#pi^{0}/#pi^{#pm}", 0.05,0.064, 0.05,0.06, 0.8,0.9, 512, 505);
histo2DCompCombinedRatio2->GetXaxis()->SetRangeUser(0.,15.);
histo2DCompCombinedRatio2->GetYaxis()->SetRangeUser(0.1,2.1);
histo2DCompCombinedRatio2->DrawCopy();
DrawGammaSetMarkerTGraphErr(graphRatioLowPtChargedPionsPCMForwardpPb,20,markerSizeComparison, kBlue+2, kBlue+2);
graphRatioLowPtChargedPionsPCMForwardpPb->Draw("E1psame");
DrawGammaSetMarkerTGraphErr(graphRatioLowPtChargedPionsPCMMidpPb,25,markerSizeComparison, kBlue+2, kBlue+2);
graphRatioLowPtChargedPionsPCMMidpPb->Draw("E1psame");
// DrawGammaSetMarkerTGraphErr(graphRatioLowPtChargedPionsPHOSpPb,20,markerSizeComparison, kMagenta+1, kMagenta+1);
// graphRatioLowPtChargedPionsPHOSpPb->Draw("E1psame");
TLatex *labelRatioPi0pPb = new TLatex(0.16,0.9,collisionSystempPb.Data());
SetStyleTLatex( labelRatioPi0pPb, 0.06,4);
labelRatioPi0pPb->Draw();
TLegend* legendPi0CompIndChargedPionspPb = new TLegend(0.13,0.15,0.98,0.25);
legendPi0CompIndChargedPionspPb->SetFillColor(0);
legendPi0CompIndChargedPionspPb->SetLineColor(0);
legendPi0CompIndChargedPionspPb->SetNColumns(1);
legendPi0CompIndChargedPionspPb->SetTextSize(0.038);
legendPi0CompIndChargedPionspPb->SetMargin(0.14);
legendPi0CompIndChargedPionspPb->AddEntry(graphRatioLowPtChargedPionsPCMForwardpPb,"#pi^{0}/#pi^{#pm} low pt (PCM, 0.165 < y < 0.765)","p");
//legendPi0CompIndChargedPionspPb->AddEntry(graphRatioLowPtChargedPionsPHOSpPb,"#pi^{0}/#pi^{#pm} low pt (PHOS)","p");
legendPi0CompIndChargedPionspPb->AddEntry(graphRatioLowPtChargedPionsPCMMidpPb,"#pi^{0}/#pi^{#pm} low pt (PCM, |y| < 0.4)","p");
// legendPi0CompIndChargedPionspPb->AddEntry(graphRatioLowPtChargedPionsPCMForwardpPb,"#pi^{0}/#pi^{#pm} low pt midrapidity with pile up subtraction","p");
// legendPi0CompIndChargedPionspPb->AddEntry(graphRatioLowPtChargedPionsPHOSpPb,"#pi^{0}/#pi^{#pm} low pt (PHOS) - 2013-08-26","p");
// legendPi0CompIndChargedPionspPb->AddEntry(graphRatioLowPtChargedPionsPCMMidpPb,"#pi^{0}/#pi^{#pm} low pt midrapidity without subtraction","p");
legendPi0CompIndChargedPionspPb->Draw();
legendPi0CompIndChargedPionspPb->Draw();
DrawGammaLines(0., 19.5 , 1, 1 ,1,kGray);
DrawGammaLines(0., 20.,1., 1.,0.1,kGray,2);
canvasCompYieldpPbInd->Update();
canvasCompYieldpPbInd->Print(Form("%s/ComparisonChargedToNeutralInd_pPb.%s",outputDir.Data(),suffix.Data()));
}