ROOT_528-00b_version: include/TGraphPolar.h Source File

00001 // @(#)root/graf:$Id: TGraphPolar.h 24706 2008-07-08 12:37:45Z brun $
00002 // Author: Sebastian Boser, 02/02/06
00003 
00004 /*************************************************************************
00005  * Copyright (C) 1995-2000, Rene Brun and Fons Rademakers.               *
00006  * All rights reserved.                                                  *
00007  *                                                                       *
00008  * For the licensing terms see $ROOTSYS/LICENSE.                         *
00009  * For the list of contributors see $ROOTSYS/README/CREDITS.             *
00010  *************************************************************************/
00011 
00012 #ifndef ROOT_TGraphPolar
00013 #define ROOT_TGraphPolar
00014 
00015 #ifndef ROOT_TGraphErrors
00016 #include "TGraphErrors.h"
00017 #endif
00018 #ifndef ROOT_Riosfwd
00019 #include "Riosfwd.h"
00020 #endif
00021 #ifndef ROOT_TAttText
00022 #include "TAttText.h"
00023 #endif
00024 #ifndef ROOT_TAttLine
00025 #include "TAttLine.h"
00026 #endif
00027 
00028 #include "TGraphPolargram.h"
00029 
00030 //////////////////////////////////////////////////////////////////////////
00031 //                                                                      //
00032 // TGraphPolar                                                          //
00033 //                                                                      //
00034 // Polar graph graphics class.                                          //
00035 //                                                                      //
00036 //////////////////////////////////////////////////////////////////////////
00037 
00038 class TGraphPolar: public TGraphErrors {
00039 
00040 private:
00041    Bool_t fOptionAxis;          // Force drawing of new coord system
00042 
00043 protected:
00044    TGraphPolargram* fPolargram; // The polar coordinates system
00045    Double_t* fXpol;             // [fNpoints] points in polar coordinates
00046    Double_t* fYpol;             // [fNpoints] points in polar coordinates
00047 
00048 
00049 public:
00050    TGraphPolar();
00051    TGraphPolar(Int_t n, const Double_t* x=0, const Double_t* y=0,
00052                         const Double_t* ex=0, const Double_t* ey=0);
00053    virtual ~TGraphPolar();
00054 
00055    TGraphPolargram *GetPolargram() {return fPolargram;};
00056 
00057    void             Draw(Option_t* options = "");
00058    Bool_t           GetOptionAxis() {return fOptionAxis;};
00059    void             SetMaxRadial(Double_t maximum = 1); //*MENU*
00060    void             SetMinRadial(Double_t minimum = 0); //*MENU*
00061    void             SetMaximum(Double_t maximum = 1) {SetMaxRadial(maximum);}
00062    void             SetMinimum(Double_t minimum = 0) {SetMinRadial(minimum);}
00063    void             SetMaxPolar(Double_t maximum = 6.28318530717958623); //*MENU*
00064    void             SetMinPolar(Double_t minimum = 0); //*MENU*
00065    void             SetOptionAxis(Bool_t opt) {fOptionAxis = opt;};
00066    void             SetPolargram(TGraphPolargram *p) {fPolargram = p;};
00067    Double_t        *GetXpol();
00068    Double_t        *GetYpol();
00069 
00070    ClassDef(TGraphPolar,1); // Polar graph
00071 };
00072 
00073 #endif