27 using namespace RooFit ;
31 void rf306_condpereventerrors()
38 RooRealVar dterr(
"dterr",
"per-event error on dt",0.01,10) ;
56 RooDataSet* expDataDterr = pdfDtErr.generate(dterr,10000) ;
86 RooPlot* frame = dt.frame(
Title(
"Slices of decay(dt|dterr) at various dterr")) ;
87 for (
Int_t ibin=0 ; ibin<100 ; ibin+=20) {
94 RooPlot* frame2 = dt.frame(
Title(
"Projection of decay(dt|dterr) on dt")) ;
107 TCanvas* c =
new TCanvas(
"rf306_condpereventerrors",
"rf306_condperventerrors",1200, 400);
virtual void SetTitleOffset(Float_t offset=1)
Set distance between the axis and the axis title Offset is a correction factor with respect to the "s...
RooCmdArg ProjWData(const RooAbsData &projData, Bool_t binData=kFALSE)
Landau Distribution p.d.f.
RooCmdArg Title(const char *name)
virtual RooPlot * plotOn(RooPlot *frame, const RooCmdArg &arg1=RooCmdArg::none(), const RooCmdArg &arg2=RooCmdArg::none(), const RooCmdArg &arg3=RooCmdArg::none(), const RooCmdArg &arg4=RooCmdArg::none(), const RooCmdArg &arg5=RooCmdArg::none(), const RooCmdArg &arg6=RooCmdArg::none(), const RooCmdArg &arg7=RooCmdArg::none(), const RooCmdArg &arg8=RooCmdArg::none()) const
Plot dataset on specified frame.
RooRealVar represents a fundamental (non-derived) real valued object.
virtual void SetLineColor(Color_t lcolor)
virtual void Draw(Option_t *option="")
Draw this histogram with options.
RooDataSet is a container class to hold unbinned data.
A RooPlot is a plot frame and a container for graphics objects within that frame. ...
RooCmdArg ProtoData(const RooDataSet &protoData, Bool_t randomizeOrder=kFALSE, Bool_t resample=kFALSE)
RooCmdArg YVar(const RooAbsRealLValue &var, const RooCmdArg &arg=RooCmdArg::none())
RooCmdArg Normalization(Double_t scaleFactor)
RooConstVar & RooConst(Double_t val)
RooCmdArg ConditionalObservables(const RooArgSet &set)
Single or double sided decay function that can be analytically convolved with any RooResolutionModel ...
virtual void Draw(Option_t *options=0)
Draw this plot and all of the elements it contains.
Class RooGaussModel implements a RooResolutionModel that models a Gaussian distribution.
RooCmdArg Binning(const RooAbsBinning &binning)