Logo ROOT  
Reference Guide
TVirtualGraphPainter.h
Go to the documentation of this file.
1// @(#)root/hist:$Id$
2// Author: Olivier Couet 20/05/08
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#ifndef ROOT_TVirtualGraphPainter
12#define ROOT_TVirtualGraphPainter
13
14//////////////////////////////////////////////////////////////////////////
15// //
16// TVirtualGraphPainter //
17// //
18// Abstract base class for Graph painters //
19// //
20//////////////////////////////////////////////////////////////////////////
21
22#include "TObject.h"
23
24class TGraph;
25class TF1;
26
28
29private:
30 static TVirtualGraphPainter *fgPainter; //Pointer to class painter
31
32public:
35
36 virtual Int_t DistancetoPrimitiveHelper(TGraph *theGraph, Int_t px, Int_t py) = 0;
37 virtual void DrawPanelHelper(TGraph *theGraph) = 0;
38 virtual void ExecuteEventHelper(TGraph *theGraph, Int_t event, Int_t px, Int_t py) = 0;
39 virtual char *GetObjectInfoHelper(TGraph *theGraph, Int_t px, Int_t py) const = 0;
40 virtual void PaintHelper(TGraph *theGraph, Option_t *option) = 0;
41 virtual void PaintGraph(TGraph *theGraph, Int_t npoints, const Double_t *x, const Double_t *y, Option_t *chopt) = 0;
42 virtual void PaintGrapHist(TGraph *theGraph, Int_t npoints, const Double_t *x, const Double_t *y, Option_t *chopt) = 0;
43 virtual void PaintStats(TGraph *theGraph, TF1 *fit) = 0;
44 virtual void SetHighlight(TGraph *theGraph) = 0;
45
47 static void SetPainter(TVirtualGraphPainter *painter);
48
49 ClassDef(TVirtualGraphPainter,0) //Abstract interface for histogram painters
50};
51
52#endif
int Int_t
Definition: RtypesCore.h:43
double Double_t
Definition: RtypesCore.h:57
const char Option_t
Definition: RtypesCore.h:64
#define ClassDef(name, id)
Definition: Rtypes.h:322
1-Dim function class
Definition: TF1.h:210
A TGraph is an object made of two arrays X and Y with npoints each.
Definition: TGraph.h:41
Mother of all ROOT objects.
Definition: TObject.h:37
Abstract interface to a histogram painter.
static TVirtualGraphPainter * fgPainter
virtual void DrawPanelHelper(TGraph *theGraph)=0
virtual void ExecuteEventHelper(TGraph *theGraph, Int_t event, Int_t px, Int_t py)=0
virtual void SetHighlight(TGraph *theGraph)=0
virtual char * GetObjectInfoHelper(TGraph *theGraph, Int_t px, Int_t py) const =0
static void SetPainter(TVirtualGraphPainter *painter)
Static function to set an alternative histogram painter.
virtual void PaintGrapHist(TGraph *theGraph, Int_t npoints, const Double_t *x, const Double_t *y, Option_t *chopt)=0
virtual Int_t DistancetoPrimitiveHelper(TGraph *theGraph, Int_t px, Int_t py)=0
virtual void PaintGraph(TGraph *theGraph, Int_t npoints, const Double_t *x, const Double_t *y, Option_t *chopt)=0
virtual void PaintStats(TGraph *theGraph, TF1 *fit)=0
virtual void PaintHelper(TGraph *theGraph, Option_t *option)=0
static TVirtualGraphPainter * GetPainter()
Static function returning a pointer to the current graph painter.
Double_t y[n]
Definition: legend1.C:17
Double_t x[n]
Definition: legend1.C:17