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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#include "TGraphErrors.h"
16
17#ifdef R__LESS_INCLUDES
18class TGraphPolargram;
19#else
20#include "TGraphPolargram.h"
21#endif
22
24
25private:
26 Bool_t fOptionAxis; ///< Force drawing of new coord system
27
28protected:
29 TGraphPolargram* fPolargram; ///< The polar coordinates system
30 Double_t* fXpol; ///< [fNpoints] points in polar coordinates
31 Double_t* fYpol; ///< [fNpoints] points in polar coordinates
32
33
34public:
36 TGraphPolar(Int_t n, const Double_t* theta=0, const Double_t* r=0,
37 const Double_t* etheta=0, const Double_t* er=0);
38 virtual ~TGraphPolar();
39
41
42 void Draw(Option_t* options = "");
44 void SetMaxRadial(Double_t maximum = 1); //*MENU*
45 void SetMinRadial(Double_t minimum = 0); //*MENU*
46 void SetMaximum(Double_t maximum = 1) {SetMaxRadial(maximum);}
47 void SetMinimum(Double_t minimum = 0) {SetMinRadial(minimum);}
48 void SetMaxPolar(Double_t maximum = 6.28318530717958623); //*MENU*
49 void SetMinPolar(Double_t minimum = 0); //*MENU*
50 void SetOptionAxis(Bool_t opt) {fOptionAxis = opt;};
54
55 ClassDef(TGraphPolar,1); // Polar graph
56};
57
58#endif
ROOT::R::TRInterface & r
Definition: Object.C:4
int Int_t
Definition: RtypesCore.h:45
bool Bool_t
Definition: RtypesCore.h:63
double Double_t
Definition: RtypesCore.h:59
const char Option_t
Definition: RtypesCore.h:66
#define ClassDef(name, id)
Definition: Rtypes.h:325
A TGraphErrors is a TGraph with error bars.
Definition: TGraphErrors.h:26
To draw a polar graph.
Definition: TGraphPolar.h:23
void SetMinRadial(Double_t minimum=0)
Set minimum radial in the center of the circle.
Bool_t fOptionAxis
Force drawing of new coord system.
Definition: TGraphPolar.h:26
Double_t * fXpol
[fNpoints] points in polar coordinates
Definition: TGraphPolar.h:30
void SetMaxPolar(Double_t maximum=6.28318530717958623)
Set maximum Polar.
Double_t * GetYpol()
Return points in polar coordinates.
TGraphPolargram * fPolargram
The polar coordinates system.
Definition: TGraphPolar.h:29
void SetMaximum(Double_t maximum=1)
Set the maximum of the graph.
Definition: TGraphPolar.h:46
TGraphPolargram * GetPolargram()
Definition: TGraphPolar.h:40
Bool_t GetOptionAxis()
Definition: TGraphPolar.h:43
void SetMaxRadial(Double_t maximum=1)
Set maximum radial at the intersection of the positive X axis part and the circle.
TGraphPolar()
TGraphPolar default constructor.
Definition: TGraphPolar.cxx:66
void SetPolargram(TGraphPolargram *p)
Definition: TGraphPolar.h:51
void SetOptionAxis(Bool_t opt)
Definition: TGraphPolar.h:50
Double_t * GetXpol()
Return points in polar coordinates.
void Draw(Option_t *options="")
Draw TGraphPolar.
void SetMinimum(Double_t minimum=0)
Set the minimum of the graph.
Definition: TGraphPolar.h:47
void SetMinPolar(Double_t minimum=0)
Set minimum Polar.
Double_t * fYpol
[fNpoints] points in polar coordinates
Definition: TGraphPolar.h:31
virtual ~TGraphPolar()
TGraphPolar destructor.
Definition: TGraphPolar.cxx:91
To draw polar axis.
const Int_t n
Definition: legend1.C:16