PArray.h

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// Author: I. Froehlich
// Written: 1.08.2009
// Revised:
// PArray
// 1 or 2dim array from file(s)
 
#ifndef _PARRAY_H_
#define _PARRAY_H_
 
#include "TObject.h"
#include "TGraph.h"
#include "TGraph2D.h"
#include "TArrayD.h"
 
 
#define PARRAY_GRANULARITY 10
#define PARRAY_MAX_COLUMNS 10
 
class PArray : public TObject {
 
 private:
 
    Int_t dim;        
    FILE *fp;         
 
    TArrayD *vals_1d[PARRAY_MAX_COLUMNS];
    TArrayD *vals_2d;
    Int_t    real_size_1d;
    Double_t scaling;
 
 
 public:
 
    //constructor
    PArray(Int_t dimension);
    ~PArray();
 
    void Scaling(Double_t sc) {
    scaling=sc;
    };
    Bool_t    OpenFile(const char *filename, Int_t syntax, Int_t num_columns, Double_t y=0);
    TGraph   *GetTGraph(Int_t xcol, Int_t ycol);
    TGraph2D *GetTGraph2D(Int_t xcol, Int_t ycol);
 
 
    ClassDef(PArray, 0)  //Tool class to convert txt-files to TGraph(s)
};
 
#endif