/usr/include/root/TGraphPolargram.h is in libroot-graf2d-graf-dev 5.34.30-0ubuntu8.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// Author: Sebastian Boser, 02/02/06
/*************************************************************************
* Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. *
* All rights reserved. *
* *
* For the licensing terms see $ROOTSYS/LICENSE. *
* For the list of contributors see $ROOTSYS/README/CREDITS. *
*************************************************************************/
#ifndef ROOT_TGraphPolargram
#define ROOT_TGraphPolargram
#ifndef ROOT_Riosfwd
#include "Riosfwd.h"
#endif
#ifndef ROOT_TAttText
#include "TAttText.h"
#endif
#ifndef ROOT_TAttLine
#include "TAttLine.h"
#endif
#ifndef ROOT_TNamed
#include "TNamed.h"
#endif
//////////////////////////////////////////////////////////////////////////
// //
// TGraphPolargramgram //
// //
// Creates the polar coordinate system //
// //
//////////////////////////////////////////////////////////////////////////
class TGraphPolargram: public TNamed, public TAttText, public TAttLine {
private:
Bool_t fRadian;
Bool_t fDegree;
Bool_t fGrad;
Color_t fPolarLabelColor; //Set color of the angular labels
Color_t fRadialLabelColor; //Set color of the radial labels
Double_t fAxisAngle; //Set angle of the radial axis
Double_t fPolarOffset; //Offset for Polar labels
Double_t fPolarTextSize; //Set Polar text size
Double_t fRadialOffset; //Offset for radial labels
Double_t fRadialTextSize;
Double_t fRwrmin; //Minimal radial value (real world)
Double_t fRwrmax; //Maximal radial value (real world)
Double_t fRwtmin; //Minimal angular value (real world)
Double_t fRwtmax; //Minimal angular value (real world)
Double_t fTickpolarSize; //Set size of Tickmarks
Font_t fPolarLabelFont; //Set font of angular labels
Font_t fRadialLabelFont; //Set font of radial labels
Int_t fCutRadial; //if fCutRadial = 0, circles are cut by radial axis
//if fCutRadial = 1, circles are not cut
Int_t fNdivRad; //Number of radial divisions
Int_t fNdivPol; //Number of polar divisions
TString* fPolarLabels; //![fNdivPol] Specified polar labels
void Paint(Option_t* options="");
void PaintRadialDivisions(Bool_t drawaxis);
void PaintPolarDivisions(Bool_t noLabels);
void ReduceFraction(Int_t Num, Int_t Denom, Int_t &rnum, Int_t &rden);
void Init();
Int_t FindAlign(Double_t angle);
Double_t FindTextAngle(Double_t theta);
public:
// TGraphPolarGram status bits
enum { kLabelOrtho = BIT(14)
};
TGraphPolargram(const char* name, Double_t rmin, Double_t rmax,
Double_t tmin, Double_t tmax);
TGraphPolargram(const char* name="");
virtual ~TGraphPolargram();
Color_t GetPolarColorLabel (){ return fPolarLabelColor;};
Color_t GetRadialColorLabel (){ return fRadialLabelColor;};
Double_t GetAngle() { return fAxisAngle;};
Double_t GetPolarLabelSize() {return fPolarTextSize;};
Double_t GetPolarOffset() { return fPolarOffset; };
Double_t GetRadialLabelSize() {return fRadialTextSize;};
Double_t GetRadialOffset() { return fRadialOffset; };
Double_t GetRMin() { return fRwrmin;};
Double_t GetRMax() { return fRwrmax;};
Double_t GetTickpolarSize() {return fTickpolarSize;};
Double_t GetTMin() { return fRwtmin;};
Double_t GetTMax() { return fRwtmax;};
Font_t GetPolarLabelFont() { return fPolarLabelFont;};
Font_t GetRadialLabelFont() { return fRadialLabelFont;};
Int_t DistancetoPrimitive(Int_t px, Int_t py);
Int_t GetNdivPolar() { return fNdivPol;};
Int_t GetNdivRadial() { return fNdivRad;};
Bool_t IsDegree() {return fDegree;};
Bool_t IsRadian() {return fRadian;};
Bool_t IsGrad() {return fGrad;};
void ChangeRangePolar(Double_t tmin, Double_t tmax);
void Draw(Option_t* options="");
void ExecuteEvent(Int_t event, Int_t px, Int_t py);
void PaintCircle(Double_t x, Double_t y, Double_t r,
Double_t phimin, Double_t phimax, Double_t theta);
void SetAxisAngle(Double_t angle = 0); //*MENU*
void SetNdivPolar(Int_t Ndiv = 508); //*MENU*
void SetNdivRadial(Int_t Ndiv = 508); //*MENU*
void SetPolarLabel(Int_t div, const TString & label);
void SetPolarLabelSize(Double_t angularsize = 0.04); //*MENU*
void SetPolarLabelColor(Color_t tcolorangular = 1); //*MENU*
void SetPolarLabelFont(Font_t tfontangular = 62); //*MENU*
void SetPolarOffset(Double_t PolarOffset=0.04); //*MENU*
void SetRadialOffset(Double_t RadialOffset=0.025); //*MENU*
void SetRadialLabelSize (Double_t radialsize = 0.035); //*MENU*
void SetRadialLabelColor(Color_t tcolorradial = 1); //*MENU*
void SetRadialLabelFont(Font_t tfontradial = 62); //*MENU*
void SetRangePolar(Double_t tmin, Double_t tmax); //*MENU*
void SetRangeRadial(Double_t rmin, Double_t rmax); //*MENU*
void SetTickpolarSize(Double_t tickpolarsize = 0.02); //*MENU*
void SetToDegree(); //*MENU*
void SetToGrad(); //*MENU*
void SetToRadian(); //*MENU*
void SetTwoPi();
ClassDef(TGraphPolargram,1); // Polar axis
};
#endif
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