/// \file
/// \ingroup tutorial_hist
/// \notebook -js
/// Illustrate use of the TH1::GetCumulative method.
///
/// \macro_image
/// \macro_code
///
/// \author M. Schiller

#include <cassert>
#include <cmath>
#include <vector>

#include "TH1.h"
#include "TTree.h"
#include "TNtuple.h"
#include "TH1D.h"
#include "TCanvas.h"
#include "TRandom.h"

#include <TGraph.h>
#include <TF1.h>
#include <TMath.h>
#include <TStyle.h>

#include <iostream>
#include <fstream>
#include <string>


void ants()
{  

TCanvas* c = new TCanvas();                                                                                                                                                                           

Int_t i=0;
Int_t nlines = 0;
Float_t x,y,z,a,b;
ifstream inp;


//------------------------------------------ Read -------------------------------------------------- 
TNtuple *nStOpt_06 = new TNtuple("ntuple","loss accounts","x:y:z");
inp.open("8000_loss_history_0.06.txt");
while (inp >> x >> y >> z){
        inp >> x >> y >> z;
        nStOpt_06->Fill(x,y,z);
        nlines++;
}
inp.close();
cout << " found " << nlines << " lines in 8000_loss_history_0.06.txt" << endl;



cout << nStOpt_06->GetEntries() <<endl;

//nStOpt_06->Draw("y:x");
TGraph *gr = new TGraph(nStOpt_06->GetSelectedRows(),nStOpt_06->GetV2(), nStOpt_06->GetV1());
gr->Draw("al");

}