#include "RooMyPdf.h"
#include "RooRealVar.h"
#include "TCanvas.h"
#include "RooPlot.h"
#include "RooGlobalFunc.h" 
#include "TROOT.h"

int main() {
  gROOT->SetBatch(kTRUE);
  gROOT->SetStyle("Plain");

  RooRealVar x("x", "x", -10, 10);
  RooRealVar alpha("alpha", "alpha", 1, 0, 10);
  
  RooMyPdf pdf("pdf", "custom PDF", x, alpha);

  RooPlot * xFrame = x.frame();
  pdf.plotOn(xFrame, RooFit::LineColor(kRed)) ;
  TCanvas c;
  xFrame->Draw();
  c.SaveAs("04-customPDF.pdf");
  return 0;
}