//#include "TString.h"
//#include "TInterpreter.h"
//#include <fstream>
//#include "TH1.h"
//#include "TGraphSmooth.h"
//#include "TCanvas.h"
//#include "TSystem.h"

void read_plot_from_file(std::string filename, int xmax, int ymax)
{

    TFile *f = new TFile(filename.c_str());	
        
    f->cd("Event/PerEntryHistograms");

    f->ls();

    TH1F *h1 = (TH1F*)f->Get("Primary_Energy");
    	
	h1->Draw("SAME");

	//TH1F *h2 = (TH1F*)f->Get("EnergyLoss");

	//h2->Draw("SAME");
	
    f->Close();

}