KVGraph.h

 
 
#ifndef __KVGRAPH_H
#define __KVGRAPH_H
 
#include "TGraphErrors.h"
 
class KVGraph : public TGraphErrors {
protected:
   Double_t* fDisplayDivX;
   Double_t* fDisplayDivY;
   Int_t fNDivX, fNDivY;
   Bool_t fUseX, fUseY;
 
   Int_t fCropMode;
 
   virtual void init();
   void HideAxis(TAxis* ax);
   Double_t* GetBinArray(Int_t& nbins, Bool_t xAxis = kTRUE);
 
public:
 
   enum CropOption {
      kNoCrop,
      kCropOnDiv,
      kCropOnGraph,
      kCropMin
   };
 
   KVGraph();
   KVGraph(Int_t n);
 
   virtual ~KVGraph();
   void Draw(Option_t* chopt = "");
 
   void SetDisplayDivX(Int_t ndiv, Double_t* div = 0)
   {
      fNDivX = ndiv;
      fDisplayDivX = div;
   }
   void SetDisplayDivY(Int_t ndiv, Double_t* div = 0)
   {
      fNDivY = ndiv;
      fDisplayDivY = div;
   }
 
   void SetCropMode(Int_t crop = kCropOnGraph)
   {
      fCropMode = crop;
   }
   void SetUseX(Bool_t usex = kTRUE)
   {
      fUseX = usex;
   }
   void SetUseY(Bool_t usey = kTRUE)
   {
      fUseY = usey;
   }
 
 
   ClassDef(KVGraph, 1) //TGraph with new draw option
};
 
#endif