#include <string>
#include <TTree.h>
#include <TMatrixD.h>
#include <TVectorD.h>
#include "run.h"
#include "bin.h"
#include "stat.h"

#ifndef HISTO
#define HISTO

using std::string;
using namespace std;

class Histo {

public:
  Histo(string);
  ~Histo();

  void set_next_histo(Histo*);
  Histo* get_next_histo();
  void add_all(Run*);
  void out_all();
  void init_all(Run*);
  string get_name();
  string get_type();
  friend ostream & operator <<(ostream &os, const Histo &obj);

protected:
  char var_name[80];

  int type;
  int no_of_bins;
  double min, max;

  int out_of_bounds;

  Double_t *pointer_to_x;
  Double_t *pointer_to_ph_fpp;
  Stat stat_x;

  Bin* bins;

  Histo* next_histo;

  void add(Run*);
  void out();
  void init(Run*);
};

#endif