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Ratio plot fixes #4

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Ratio plot fixes #4

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4c72af9
Use legend name for ratio numerator
Sep 27, 2019
3fbec90
Check input file ends with .root
Sep 27, 2019
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13 changes: 13 additions & 0 deletions FileParser.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -73,6 +73,13 @@ void FileParser::OpenFile(TString fname, TString cyclename)
fname.Prepend(Prefix);
}

// check if input filename has .root extension
// necessary for extracting process name and creating ratio plots
if (!fname.EndsWith(".root")){
cerr << "fInputFiles entry must end with .root, instead got " << fname << endl;;
exit(EXIT_FAILURE);
}

// check if name consists of a wildcard, if so use hadd to combine histograms
if (fname.Contains("*")){
TString target(fname);
Expand Down Expand Up @@ -154,6 +161,12 @@ void FileParser::OpenThetaFile(TString cyclename)

// fname = target;

// check if input filename has .root extension
// necessary for extracting process name and creating ratio plots
if (!fname.EndsWith(".root")){
cerr << "fCycleName must end with .root, instead got " << fname << endl;;
exit(EXIT_FAILURE);
}

if (debug) cout << "Opening file with name " << fname << "..." << endl;
m_file = new TFile(fname, "READ");
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2 changes: 1 addition & 1 deletion SPlotter.cxx
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Expand Up @@ -1034,7 +1034,7 @@ vector<SHist*> SPlotter::CalcRatios(vector<SHist*> hists)
Double_t rel_err = err / val;
rdhist->SetBinError(ibin, rel_err * rdhist->GetBinContent(ibin) );
}
rdhist->GetYaxis()->SetTitle(rd->GetProcessName() + " / BG");
rdhist->GetYaxis()->SetTitle(rd->GetLegName() + " / BG");
if (bSingleEPS){
SingleEPSRatioCosmetics(rdhist);
} else {
Expand Down