41 RooRealVar sigmax(
"sigma",
"width of gaussian", 0.5);
42 RooGaussian gaussx(
"gaussx",
"Gaussian in x with shifting mean in y",
x, fy, sigmax);
48 RooGaussian gaussy(
"gaussy",
"Gaussian in y",
y, 0.0, 3.0);
60 std::unique_ptr<RooDataSet>
data{model.generate({
x,
y}, 10000)};
77 TCanvas *
c =
new TCanvas(
"rf305_condcorrprod",
"rf05_condcorrprod", 1200, 400);
80 gPad->SetLeftMargin(0.15);
84 gPad->SetLeftMargin(0.15);
88 gPad->SetLeftMargin(0.20);
90 hh_model->
Draw(
"surf");
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void data
RooArgSet is a container object that can hold multiple RooAbsArg objects.
Plot frame and a container for graphics objects within that frame.
static RooPlot * frame(const RooAbsRealLValue &var, double xmin, double xmax, Int_t nBins)
Create a new frame for a given variable in x.
void Draw(Option_t *options=nullptr) override
Draw this plot and all of the elements it contains.
A RooAbsReal implementing a polynomial in terms of a list of RooAbsReal coefficients.
Efficient implementation of a product of PDFs of the form.
Variable that can be changed from the outside.
virtual void SetTitleOffset(Float_t offset=1)
Set distance between the axis and the axis title.
virtual void SetLineColor(Color_t lcolor)
Set the line color.
TH1 is the base class of all histogram classes in ROOT.
void Draw(Option_t *option="") override
Draw this histogram with options.
RooCmdArg YVar(const RooAbsRealLValue &var, const RooCmdArg &arg={})
RooCmdArg Conditional(const RooArgSet &pdfSet, const RooArgSet &depSet, bool depsAreCond=false)
RooCmdArg Binning(const RooAbsBinning &binning)
The namespace RooFit contains mostly switches that change the behaviour of functions of PDFs (or othe...