#include <TH1.h>
#include <TF2.h>
#include <TStyle.h>
#include <TCanvas.h>
#include <vector>
using std::vector;
#include <iostream>
#include <fstream>
#include "TLorentzVector.h"
#include "TChain.h"
#include "TMath.h"
#include "TObject.h"
#include <cstdlib> 
#include <cstdio> 
#include <string> 
#include <iostream> 
#include <fstream>
#include "TSystem.h"
#include "TGraph.h"

void scale_plot(){

  
   TFile *Data = TFile::Open("data.root");
  
   TH2D* data  = (TH2D*) Data->Get("lepjet2d");

   TEllipse *el = new TEllipse(1.,1.,.1,.2);

   data->Draw("colz");
   el->Draw("same");
   el->SetLineWidth(2);
    

}