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//This script will take all the rate comparison plots from a
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//root file and print them into a single pdf for easy viewing
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//Usage: root -b -l -q 'dumpToPDF.C("infile.root")'
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void
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dumpToPDF(string inName, string fitName){
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TFile *fin = TFile::Open(inName.c_str(), "read"); assert(fin);
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string outName = inName;
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outName.replace(outName.find(".root"), 5, ".pdf");
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//fitName = "HLT_10LS_delivered_vs_rate_Run190949-191090.root";
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TFile *fFit = TFile::Open(fitName.c_str(), "read"); assert(fFit);
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TCanvas c1;
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c1.Print(Form("%s[", outName.c_str()), "pdf"); //Open .pdf
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//get list of keys
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int nplots = fin->GetNkeys();
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int nfits = fFit->GetNkeys();
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printf("nplots: %i, nfits: %i\n", nplots, nfits);
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assert(nplots == nfits);
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TList* plots = fin->GetListOfKeys();
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TList* fits = fFit->GetListOfKeys();
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for(int i=0; i<nplots; ++i){
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TKey* plot = (TKey*) plots->At(i);
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TKey* fit = (TKey*) fits->At(i);//assume they're in the same order for now
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if(!fin->GetKey(plot->GetName())){
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cout<<"Didn't find "<<plot<<". Removing."<<endl;
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abort();
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}
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if(!fFit->GetKey(fit->GetName())){
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cout<<"Didn't find "<<fit<<". Removing."<<endl;
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abort();
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}
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TCanvas* c = new TCanvas();
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c->Divide(1,2);
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TCanvas* cPlot = (TCanvas*) fin->Get(plot->GetName());
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c->cd(1);
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cPlot->DrawClonePad();
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TCanvas* cFit = (TCanvas*) fFit->Get(fit->GetName());
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c->cd(2);
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cFit->DrawClonePad();
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string bookmarkName = "Title: ";
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bookmarkName += plot->GetName();
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c->Print(outName.c_str(), bookmarkName.c_str());
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}
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c1.Print(Form("%s]", outName.c_str()), "pdf"); //Close .pdf
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}
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