/usr/include/root/TGraph2D.h is in libroot-hist-dev 5.34.19+dfsg-1.2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 | // @(#)root/hist:$Id: TGraph2D.h,v 1.00
// Author: Olivier Couet
/*************************************************************************
* 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_TGraph2D
#define ROOT_TGraph2D
//////////////////////////////////////////////////////////////////////////
// //
// TGraph2D //
// //
// Graph 2D graphics class. //
// //
//////////////////////////////////////////////////////////////////////////
#ifndef ROOT_TNamed
#include "TNamed.h"
#endif
#ifndef ROOT_TVirtualHistPainter
#include "TVirtualHistPainter.h"
#endif
#ifndef ROOT_TAttLine
#include "TAttLine.h"
#endif
#ifndef ROOT_TAttFill
#include "TAttFill.h"
#endif
#ifndef ROOT_TAttMarker
#include "TAttMarker.h"
#endif
class TAxis;
class TList;
class TF2;
class TH2;
class TH2D;
class TView;
class TDirectory;
#include "TFitResultPtr.h"
class TGraph2D : public TNamed, public TAttLine, public TAttFill, public TAttMarker {
protected:
Int_t fNpoints; // Number of points in the data set
Int_t fNpx; // Number of bins along X in fHistogram
Int_t fNpy; // Number of bins along Y in fHistogram
Int_t fMaxIter; // Maximum number of iterations to find Delaunay triangles
Int_t fSize; //!Real size of fX, fY and fZ
Double_t *fX; //[fNpoints]
Double_t *fY; //[fNpoints] Data set to be plotted
Double_t *fZ; //[fNpoints]
Double_t fMinimum; // Minimum value for plotting along z
Double_t fMaximum; // Maximum value for plotting along z
Double_t fMargin; // Extra space (in %) around interpolated area for fHistogram
Double_t fZout; // fHistogram bin height for points lying outside the interpolated area
TList *fFunctions; // Pointer to list of functions (fits and user)
TH2D *fHistogram; //!2D histogram of z values linearly interpolated on the triangles
TDirectory *fDirectory; //!Pointer to directory holding this 2D graph
TVirtualHistPainter *fPainter; //!Pointer to histogram painter
void Build(Int_t n);
private:
Bool_t fUserHisto; // True when SetHistogram has been called
protected:
public:
TGraph2D();
TGraph2D(Int_t n);
TGraph2D(Int_t n, Int_t *x, Int_t *y, Int_t *z);
TGraph2D(Int_t n, Float_t *x, Float_t *y, Float_t *z);
TGraph2D(Int_t n, Double_t *x, Double_t *y, Double_t *z);
TGraph2D(TH2 *h2);
TGraph2D(const char *name, const char *title, Int_t n, Double_t *x, Double_t *y, Double_t *z);
TGraph2D(const char *filename, const char *format="%lg %lg %lg", Option_t *option="");
TGraph2D(const TGraph2D &);
virtual ~TGraph2D();
TGraph2D& operator=(const TGraph2D &);
virtual void Browse(TBrowser *);
virtual void Clear(Option_t *option="");
virtual void DirectoryAutoAdd(TDirectory *);
Int_t DistancetoPrimitive(Int_t px, Int_t py);
virtual void Draw(Option_t *option="");
void ExecuteEvent(Int_t event, Int_t px, Int_t py);
virtual TObject *FindObject(const char *name) const;
virtual TObject *FindObject(const TObject *obj) const;
virtual TFitResultPtr Fit(const char *formula ,Option_t *option="" ,Option_t *goption=""); // *MENU*
virtual TFitResultPtr Fit(TF2 *f2 ,Option_t *option="" ,Option_t *goption=""); // *MENU*
virtual void FitPanel(); // *MENU*
TList *GetContourList(Double_t contour);
TDirectory *GetDirectory() const {return fDirectory;}
Int_t GetNpx() const {return fNpx;}
Int_t GetNpy() const {return fNpy;}
TH2D *GetHistogram(Option_t *option="");
TList *GetListOfFunctions() const { return fFunctions; }
virtual Double_t GetErrorX(Int_t bin) const;
virtual Double_t GetErrorY(Int_t bin) const;
virtual Double_t GetErrorZ(Int_t bin) const;
Double_t GetMargin() const {return fMargin;}
Double_t GetMaximum() const {return fMaximum;};
Double_t GetMinimum() const {return fMinimum;};
TAxis *GetXaxis() const ;
TAxis *GetYaxis() const ;
TAxis *GetZaxis() const ;
Int_t GetN() const {return fNpoints;}
Double_t *GetX() const {return fX;}
Double_t *GetY() const {return fY;}
Double_t *GetZ() const {return fZ;}
virtual Double_t *GetEX() const {return 0;}
virtual Double_t *GetEY() const {return 0;}
virtual Double_t *GetEZ() const {return 0;}
Double_t GetXmax() const;
Double_t GetXmin() const;
Double_t GetYmax() const;
Double_t GetYmin() const;
Double_t GetZmax() const;
Double_t GetZmin() const;
virtual Double_t GetXmaxE() const {return GetXmax();};
virtual Double_t GetXminE() const {return GetXmin();};
virtual Double_t GetYmaxE() const {return GetYmax();};
virtual Double_t GetYminE() const {return GetYmin();};
virtual Double_t GetZmaxE() const {return GetZmax();};
virtual Double_t GetZminE() const {return GetZmin();};
Double_t Interpolate(Double_t x, Double_t y);
void Paint(Option_t *option="");
TH1 *Project(Option_t *option="x") const; // *MENU*
Int_t RemovePoint(Int_t ipoint); // *MENU*
virtual void SavePrimitive(ostream &out, Option_t *option = "");
virtual void Set(Int_t n);
virtual void SetDirectory(TDirectory *dir);
virtual void SetHistogram(TH2 *h);
void SetMargin(Double_t m=0.1); // *MENU*
void SetMarginBinsContent(Double_t z=0.); // *MENU*
void SetMaximum(Double_t maximum=-1111); // *MENU*
void SetMinimum(Double_t minimum=-1111); // *MENU*
void SetMaxIter(Int_t n=100000) {fMaxIter = n;} // *MENU*
virtual void SetName(const char *name); // *MENU*
virtual void SetNameTitle(const char *name, const char *title);
void SetNpx(Int_t npx=40); // *MENU*
void SetNpy(Int_t npx=40); // *MENU*
virtual void SetPoint(Int_t point, Double_t x, Double_t y, Double_t z); // *MENU*
virtual void SetTitle(const char *title=""); // *MENU*
ClassDef(TGraph2D,1) //Set of n x[n],y[n],z[n] points with 3-d graphics including Delaunay triangulation
};
#endif
|