本文整理汇总了C++中TProfile::GetStats方法的典型用法代码示例。如果您正苦于以下问题：C++ TProfile::GetStats方法的具体用法？C++ TProfile::GetStats怎么用？C++ TProfile::GetStats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TProfile的用法示例。
在下文中一共展示了TProfile::GetStats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: modifySSHistAndLegend
void PlotAlignmentValidation::modifySSHistAndLegend(THStack* hs, TLegend* legend)
{
// Add mean-y-values to the legend and scale the histograms.
Double_t legendY = 0.80;
if (hs->GetHists()->GetSize() > 3)
legendY -= 0.01 * (hs->GetHists()->GetSize() - 3);
if (legendY < 0.6) {
std::cerr << "Warning: Huge legend!" << std::endl;
legendY = 0.6;
}
legend->SetY1(legendY);
// Loop over all profiles
TProfile* prof = 0;
TIter next(hs->GetHists());
Int_t index = 0;
while ((prof = (TProfile*)next())) {
//Scaling: from cm to um
Double_t scale = 10000;
prof->Scale(scale);
Double_t stats[6] = {0};
prof->GetStats(stats);
std::ostringstream legendtext;
legendtext.precision(3);
legendtext << fixed; // to always show 3 decimals
legendtext << ": y mean = " << stats[4]/stats[0]*scale << " #mum";
TLegendEntry* entry = (TLegendEntry*)legend->GetListOfPrimitives()->At(index);
if (entry == 0)
cout << "PlotAlignmentValidation::PlotAlignmentValidation::modifySSLegend: Bad legend!" << endl;
else
entry->SetLabel((entry->GetLabel() + legendtext.str()).c_str());
index++;
}
}示例2: recoil_analysis
//.........这里部分代码省略.........
parmA.clear();
parmB.clear();
parmC.clear();
parmD.clear();
for (int i=0; i<ptnbinszphi; i++) {
//this is zbset and response, in bins of luminosity
if (i!=theBin && theBin != -4) continue;
if (RecoilRespData[i]->numEntries() < 5) continue;
cout<<"RESP bin "<<i<<endl;
RecoilRespData[i]->printMultiline(cout, 1);
TH2D* genHist(0);
double twopi = 2*TMath::Pi();
cout<<"RESP bin start HIST "<<i<<endl;
genHist = (TH2D*) RecoilRespData[i]->createHistogram(TString::Format("recoil_resp_zphi_hist_bin_%d", i).Data(),
resp, Binning(500, 0., resp_bdr[i]),
YVar(zphi, Binning(64, 0., twopi)));//was 40 0 20
cout<<"RESP bin start Write "<<i<<endl;
genHist->SetName(TString::Format("recoil_resp_zphi_hist_bin_%d", i));
genHist->SetTitle(TString::Format("recoil_resp_zphi_hist_bin_%d", i));
TProfile *myhisty = genHist->ProfileY();
ROOTout->cd();
myhisty->Write(TString::Format("recoil_resp_zphi_hist_bin_%d", i),TObject::kOverwrite);
TF1 *pol3 = new TF1("pol3", "pol3");
myhisty->Fit("pol3");
double stats[7];
myhisty->GetStats(stats);
parmMean.push_back(myhisty->GetMean(2));
parmA.push_back(pol3->GetParameter(0));
parmB.push_back(pol3->GetParameter(1));
parmC.push_back(pol3->GetParameter(2));
parmD.push_back(pol3->GetParameter(3));
myhisty->Draw();
c1->Print(psoutput);
}
if (theBin == -4){
cout<<"HardRecoil_zphiresp_Mean: ";
for (int i=0; i<ptnbinszphi-1; i++) {
cout<<parmMean[i]<<" ";
}
cout<<parmMean[ptnbinszphi-1]<<endl;;
cout<<"HardRecoil_zphiresp_ParameterA: ";
for (int i=0; i<ptnbinszphi-1; i++) {
cout<<parmA[i]<<" ";
}
cout<<parmA[ptnbinszphi-1]<<endl;;
cout<<"HardRecoil_zphiresp_ParameterB: ";
for (int i=0; i<ptnbinszphi-1; i++) {
cout<<parmB[i]<<" ";
}
cout<<parmB[ptnbinszphi-1]<<endl;;
cout<<"HardRecoil_zphiresp_ParameterC: ";
for (int i=0; i<ptnbinszphi-1; i++) {