PolarHist.h

Go to the documentation of this file.

#ifndef PolarHist_H
#define PolarHist_H
#include <string>
#include <TH2F.h> 
#include <TMath.h>
#include <vector>
#include <TGraph.h>
class TCanvas;
class PolarHist { 
  public: 
    PolarHist(std::string title,unsigned int  nbin,float rmax);
    ~PolarHist();
    void SetTitle(std::string title) { if (fhist!=NULL) fhist->SetTitle(title.c_str());}
    void Fill(float r,float theta,float w=1);
    void FillGauss(float r, float theta, float resolution=5, float range=10, float w=1); 
    void UseDegree() {fconvfactor=TMath::DegToRad();};
    void UseRadian() {fconvfactor=1;};
    TH2F*& GetHist() {return fhist;};
//    const TH2F*& GetHist() const {return fhist;} ;
    void DrawAxis(TCanvas& can); // ! Canvas should not be emtpy (No "A" option used) 


  private:  
    PolarHist();
    TH2F* fhist; 
    float fconvfactor;
    float frmax;
    std::vector<TGraph*> fv_axis;    
  };
#endif