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Reference Guide
TGraphPolar.h
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1 // @(#)root/graf:$Id$
2 // Author: Sebastian Boser, 02/02/06
3 
4 /*************************************************************************
5  * Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. *
6  * All rights reserved. *
7  * *
8  * For the licensing terms see $ROOTSYS/LICENSE. *
9  * For the list of contributors see $ROOTSYS/README/CREDITS. *
10  *************************************************************************/
11 
12 #ifndef ROOT_TGraphPolar
13 #define ROOT_TGraphPolar
14 
15 #ifndef ROOT_TGraphErrors
16 #include "TGraphErrors.h"
17 #endif
18 #ifndef ROOT_Riosfwd
19 #include "Riosfwd.h"
20 #endif
21 #ifndef ROOT_TAttText
22 #include "TAttText.h"
23 #endif
24 #ifndef ROOT_TAttLine
25 #include "TAttLine.h"
26 #endif
27 
28 #include "TGraphPolargram.h"
29 
30 
31 class TGraphPolar: public TGraphErrors {
32 
33 private:
34  Bool_t fOptionAxis; ///< Force drawing of new coord system
35 
36 protected:
37  TGraphPolargram* fPolargram; ///< The polar coordinates system
38  Double_t* fXpol; ///< [fNpoints] points in polar coordinates
39  Double_t* fYpol; ///< [fNpoints] points in polar coordinates
40 
41 
42 public:
43  TGraphPolar();
44  TGraphPolar(Int_t n, const Double_t* theta=0, const Double_t* r=0,
45  const Double_t* etheta=0, const Double_t* er=0);
46  virtual ~TGraphPolar();
47 
49 
50  void Draw(Option_t* options = "");
52  void SetMaxRadial(Double_t maximum = 1); //*MENU*
53  void SetMinRadial(Double_t minimum = 0); //*MENU*
54  void SetMaximum(Double_t maximum = 1) {SetMaxRadial(maximum);}
55  void SetMinimum(Double_t minimum = 0) {SetMinRadial(minimum);}
56  void SetMaxPolar(Double_t maximum = 6.28318530717958623); //*MENU*
57  void SetMinPolar(Double_t minimum = 0); //*MENU*
58  void SetOptionAxis(Bool_t opt) {fOptionAxis = opt;};
59  void SetPolargram(TGraphPolargram *p) {fPolargram = p;};
60  Double_t *GetXpol();
61  Double_t *GetYpol();
62 
63  ClassDef(TGraphPolar,1); // Polar graph
64 };
65 
66 #endif
void SetMaxRadial(Double_t maximum=1)
Set maximum radial at the intersection of the positive X axis part and the circle.
void SetMinRadial(Double_t minimum=0)
Set minimum radial in the center of the circle.
TGraphPolar()
TGraphPolar default constructor.
Definition: TGraphPolar.cxx:68
const char Option_t
Definition: RtypesCore.h:62
Bool_t fOptionAxis
Force drawing of new coord system.
Definition: TGraphPolar.h:34
void SetMinPolar(Double_t minimum=0)
Set minimum Polar.
Double_t * fXpol
[fNpoints] points in polar coordinates
Definition: TGraphPolar.h:38
int Int_t
Definition: RtypesCore.h:41
bool Bool_t
Definition: RtypesCore.h:59
void SetMaximum(Double_t maximum=1)
Set the maximum of the graph.
Definition: TGraphPolar.h:54
void SetOptionAxis(Bool_t opt)
Definition: TGraphPolar.h:58
void SetMinimum(Double_t minimum=0)
Set the minimum of the graph.
Definition: TGraphPolar.h:55
#define ClassDef(name, id)
Definition: Rtypes.h:254
TGraphPolargram * GetPolargram()
Definition: TGraphPolar.h:48
Bool_t GetOptionAxis()
Definition: TGraphPolar.h:51
To draw a polar graph.
Definition: TGraphPolar.h:31
TRandom2 r(17)
To draw polar axis.
void SetMaxPolar(Double_t maximum=6.28318530717958623)
Set maximum Polar.
double Double_t
Definition: RtypesCore.h:55
virtual ~TGraphPolar()
TGraphPolar destructor.
Definition: TGraphPolar.cxx:93
Double_t * fYpol
[fNpoints] points in polar coordinates
Definition: TGraphPolar.h:39
TGraphPolargram * fPolargram
The polar coordinates system.
Definition: TGraphPolar.h:37
void Draw(Option_t *options="")
Draw TGraphPolar.
A TGraphErrors is a TGraph with error bars.
Definition: TGraphErrors.h:28
Double_t * GetXpol()
Return points in polar coordinates.
Double_t * GetYpol()
Return points in polar coordinates.
const Int_t n
Definition: legend1.C:16
void SetPolargram(TGraphPolargram *p)
Definition: TGraphPolar.h:59