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[RF][RS] Fix StandardHistFactoryPlotsWithCategories tutorial #18020

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Mar 19, 2025
Merged

[RF][RS] Fix StandardHistFactoryPlotsWithCategories tutorial #18020

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52 changes: 15 additions & 37 deletions tutorials/roofit/roostats/StandardHistFactoryPlotsWithCategories.C
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Original file line number Diff line number Diff line change
Expand Up @@ -176,14 +176,14 @@ void StandardHistFactoryPlotsWithCategories(const char *infile = "", const char
RooPlot *frame = obs->frame();
frame->SetYTitle(var->GetName());
data->plotOn(frame, MarkerSize(1));
var->setVal(0);
const double value = var->getVal();
mc->GetPdf()->plotOn(frame, LineWidth(1.));
var->setVal(1);
var->setVal(value + var->getError());
mc->GetPdf()->plotOn(frame, LineColor(kRed), LineStyle(kDashed), LineWidth(1));
var->setVal(-1);
var->setVal(value - var->getError());
mc->GetPdf()->plotOn(frame, LineColor(kGreen), LineStyle(kDashed), LineWidth(1));
frameList.push_back(frame);
var->setVal(0);
var->setVal(value);
}

} else {
Expand Down Expand Up @@ -223,57 +223,35 @@ void StandardHistFactoryPlotsWithCategories(const char *infile = "", const char
Double_t normCount =
data->sumEntries(Form("%s==%s::%s", channelCat->GetName(), channelCat->GetName(), catName.c_str()));

if (strcmp(var->GetName(), "Lumi") == 0) {
cout << "working on lumi" << endl;
var->setVal(w->var("nominalLumi")->getVal());
var->Print();
} else {
var->setVal(0);
}
// remember the nominal value
const double value = var->getVal();

// w->allVars().Print("v");
// mc->GetNuisanceParameters()->Print("v");
// pdftmp->plotOn(frame,LineWidth(2.));
// mc->GetPdf()->plotOn(frame,LineWidth(2.),Slice(*channelCat,catName.c_str()),ProjWData(*data));
// pdftmp->plotOn(frame,LineWidth(2.),Slice(*channelCat,catName.c_str()),ProjWData(*data));
normCount = pdftmp->expectedEvents(*obs);
pdftmp->plotOn(frame, LineWidth(2.), Normalization(normCount, RooAbsReal::NumEvent));

if (strcmp(var->GetName(), "Lumi") == 0) {
cout << "working on lumi" << endl;
var->setVal(w->var("nominalLumi")->getVal() + 0.05);
var->Print();
} else {
var->setVal(nSigmaToVary);
}
pdftmp->plotOn(frame, LineWidth(2.), Normalization(normCount, RooAbsReal::NumEvent)); // nominal

var->setVal(value + nSigmaToVary * var->getError());
// pdftmp->plotOn(frame,LineColor(kRed),LineStyle(kDashed),LineWidth(2));
// mc->GetPdf()->plotOn(frame,LineColor(kRed),LineStyle(kDashed),LineWidth(2.),Slice(*channelCat,catName.c_str()),ProjWData(*data));
// pdftmp->plotOn(frame,LineColor(kRed),LineStyle(kDashed),LineWidth(2.),Slice(*channelCat,catName.c_str()),ProjWData(*data));
normCount = pdftmp->expectedEvents(*obs);
pdftmp->plotOn(frame, LineWidth(2.), LineColor(kRed), LineStyle(kDashed),
Normalization(normCount, RooAbsReal::NumEvent));

if (strcmp(var->GetName(), "Lumi") == 0) {
cout << "working on lumi" << endl;
var->setVal(w->var("nominalLumi")->getVal() - 0.05);
var->Print();
} else {
var->setVal(-nSigmaToVary);
}
Normalization(normCount, RooAbsReal::NumEvent)); // +n sigma

var->setVal(value - nSigmaToVary * var->getError());
// pdftmp->plotOn(frame,LineColor(kGreen),LineStyle(kDashed),LineWidth(2));
// mc->GetPdf()->plotOn(frame,LineColor(kGreen),LineStyle(kDashed),LineWidth(2),Slice(*channelCat,catName.c_str()),ProjWData(*data));
// pdftmp->plotOn(frame,LineColor(kGreen),LineStyle(kDashed),LineWidth(2),Slice(*channelCat,catName.c_str()),ProjWData(*data));
normCount = pdftmp->expectedEvents(*obs);
pdftmp->plotOn(frame, LineWidth(2.), LineColor(kGreen), LineStyle(kDashed),
Normalization(normCount, RooAbsReal::NumEvent));
Normalization(normCount, RooAbsReal::NumEvent)); // -n sigma

// set them back to normal
if (strcmp(var->GetName(), "Lumi") == 0) {
cout << "working on lumi" << endl;
var->setVal(w->var("nominalLumi")->getVal());
var->Print();
} else {
var->setVal(0);
}
var->setVal(value);

frameList.push_back(frame);

Expand Down
43 changes: 12 additions & 31 deletions tutorials/roofit/roostats/StandardHistFactoryPlotsWithCategories.py
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Original file line number Diff line number Diff line change
Expand Up @@ -154,14 +154,14 @@ def StandardHistFactoryPlotsWithCategories(
frame = obs.frame()
frame.SetYTitle(var.GetName())
data.plotOn(frame, MarkerSize(1))
var.setVal(0)
value = var.getVal()
mc.GetPdf().plotOn(frame, LineWidth(1))
var.setVal(1)
var.setVal(value + var.getError());
mc.GetPdf().plotOn(frame, LineColor(kRed), LineStyle(kDashed), LineWidth(1))
var.setVal(-1)
var.setVal(value - var.getError());
mc.GetPdf().plotOn(frame, LineColor(kGreen), LineStyle(kDashed), LineWidth(1))
frameList.append(frame)
var.setVal(0)
var.setVal(value)

else:
channelCat = simPdf.indexCat()
Expand Down Expand Up @@ -204,12 +204,8 @@ def StandardHistFactoryPlotsWithCategories(

normCount = data.sumEntries(cut)

if str(var.GetName()) == "Lumi":
print(f"working on lumi")
var.setVal(w.var("nominalLumi").getVal())
var.Print()
else:
var.setVal(0)
# remember the nominal value
value = var.getVal()

# w.allVars().Print("v")
# mc.GetNuisanceParameters().Print("v")
Expand All @@ -231,14 +227,9 @@ def StandardHistFactoryPlotsWithCategories(
# instead, we have to use obstmp
# normCount = pdftmp.expectedEvents(RooArgSet(obstmp)) #doesn´t work properly
normCount = pdftmp.expectedEvents(obstmp)
pdftmp.plotOn(frame, ROOT.RooFit.Normalization(normCount, ROOT.RooAbsReal.NumEvent), LineWidth=2)
pdftmp.plotOn(frame, ROOT.RooFit.Normalization(normCount, ROOT.RooAbsReal.NumEvent), LineWidth=2) # nominal

if str(var.GetName()) == "Lumi":
print(f"working on lumi")
var.setVal(w.var("nominalLumi").getVal() + 0.05)
var.Print()
else:
var.setVal(nSigmaToVary)
var.setVal(value + nSigmaToVary * var.getError())

# pdftmp.plotOn(frame,LineColor(kRed),LineStyle(kDashed),LineWidth(2))
# mc.GetPdf().plotOn(frame,LineColor(kRed),LineStyle(kDashed),LineWidth(2.),Slice(channelCat,catName.c_str()),ProjWData(data))
Expand All @@ -250,14 +241,9 @@ def StandardHistFactoryPlotsWithCategories(
LineWidth=2,
LineColor="r",
LineStyle="--",
)
) # +n sigma

if str(var.GetName()) == "Lumi":
print(f"working on lumi")
var.setVal(w.var("nominalLumi").getVal() - 0.05)
var.Print()
else:
var.setVal(-nSigmaToVary)
var.setVal(value - nSigmaToVary * var.getError())

# pdftmp.plotOn(frame,LineColor(kGreen),LineStyle(kDashed),LineWidth(2))
# mc.GetPdf().plotOn(frame,LineColor(kGreen),LineStyle(kDashed),LineWidth(2),Slice(channelCat,catName.c_str()),ProjWData(data))
Expand All @@ -269,15 +255,10 @@ def StandardHistFactoryPlotsWithCategories(
LineWidth=2,
LineColor="g",
LineStyle="--",
)
) # -n sigma

# set them back to normal
if str(var.GetName()) == "Lumi":
print(f"working on lumi")
var.setVal(w.var("nominalLumi").getVal())
var.Print()
else:
var.setVal(0)
var.setVal(value)

frameList.append(frame)

Expand Down
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