| 1 |
yilmaz |
1.1 |
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| 2 |
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| 3 |
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| 4 |
yilmaz |
1.2 |
void fitSlices(TH2* hCorr, TF1* func = 0, bool variableBins = 0){
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| 5 |
yilmaz |
1.1 |
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| 6 |
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bool useFit = func != 0;
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| 7 |
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| 8 |
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int nBins = hCorr->GetNbinsX();
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| 9 |
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| 10 |
yilmaz |
1.2 |
TH1D* hMean;
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TH1D* hSigma;
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| 13 |
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if(variableBins){
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hMean = new TH1D(Form("%s_1",hCorr->GetName()),"",hCorr->GetNbinsX(),hCorr->GetXaxis()->GetXbins()->GetArray());
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hSigma = new TH1D(Form("%s_2",hCorr->GetName()),"",hCorr->GetNbinsX(),hCorr->GetXaxis()->GetXbins()->GetArray());
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}else{
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hMean = new TH1D(Form("%s_1",hCorr->GetName()),"",nBins,hCorr->GetXaxis()->GetXmin(),hCorr->GetXaxis()->GetXmax());
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hSigma = new TH1D(Form("%s_2",hCorr->GetName()),"",nBins,hCorr->GetXaxis()->GetXmin(),hCorr->GetXaxis()->GetXmax());
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| 19 |
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}
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| 20 |
yilmaz |
1.1 |
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| 21 |
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for(int i = 1; i < nBins+1; ++i){
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| 22 |
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int bin = nBins - i;
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TH1D* h = hCorr->ProjectionY(Form("%s_bin%d",hCorr->GetName(),bin),i,i);
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| 25 |
yilmaz |
1.2 |
if(h->GetEntries() < 5) continue;
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| 26 |
yilmaz |
1.1 |
if(useFit){
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| 27 |
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| 28 |
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func->SetParameter(0,h->GetMaximum());
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| 29 |
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func->SetParameter(1,h->GetMean());
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| 30 |
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func->SetParameter(2,h->GetRMS());
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| 31 |
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| 32 |
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h->Fit(func);
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| 34 |
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hMean->SetBinContent(i,func->GetParameter(1));
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| 35 |
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hMean->SetBinError(i,func->GetParError(1));
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hSigma->SetBinContent(i,func->GetParameter(2));
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| 37 |
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hSigma->SetBinError(i,func->GetParError(2));
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| 38 |
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}else{
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| 39 |
yilmaz |
1.2 |
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| 40 |
yilmaz |
1.1 |
hMean->SetBinContent(i,h->GetMean());
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| 41 |
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hMean->SetBinError(i,h->GetMeanError());
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| 42 |
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hSigma->SetBinContent(i,h->GetRMS());
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| 43 |
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hSigma->SetBinError(i,h->GetRMSError());
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| 44 |
yilmaz |
1.2 |
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| 45 |
yilmaz |
1.1 |
}
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| 46 |
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| 47 |
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}
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| 48 |
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}
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| 49 |
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| 50 |
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| 51 |
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| 52 |
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| 53 |
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| 54 |
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