For some reason my script crashes when using addTH1, but seems to happen only during clean up (when I quit out of root):
// TH1F *pi0pi0combohisto = new TH1F("ccbarhisto", "ccbarhisto", numbins, d0MassLo, d0MassHi);
TH1* pi0pi0combohisto = d0Mass.createHistogram("d0MassCombo", d0MassLo, d0MassHi ,numbins) ;
dxPi0Pi0_d0FitCombo->fillHistogram(pi0pi0combohisto, d0Mass) ;
TCanvas *signalPlot = new TCanvas("signalPlot", "signalPlot");
RooPlot *pSig = d0Mass.frame();
signal.plotOn(pSig);
pSig->addTH1(pi0pi0combohisto);
pSig -> Draw();
I have tried two different methods to create the histogram (shown above). Can anyone see what’s going on, or do you have a snippet of code which adds a TH1F to a rooplot?
Thanks,
James