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Reference Guide
TParallelCoord.h
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1// @(#)root/treeviewer:$Id$
2// Author: Bastien Dalla Piazza 02/08/2007
3
4/*************************************************************************
5 * Copyright (C) 1995-2007, 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_TParallelCoord
13#define ROOT_TParallelCoord
14
15#include "TAttLine.h"
16#include "TNamed.h"
17
18class TTree;
19class TPaveText;
20class TEntryList;
24class TList;
25class TGaxis;
26class TSelectorDraw;
27
28class TParallelCoord : public TNamed {
29public:
31 kVertDisplay = BIT(14), ///< If the axes are drawn vertically, false if horizontally.
32 kCurveDisplay = BIT(15), ///< If the polylines are replaced by interpolated curves.
33 kPaintEntries = BIT(16), ///< To paint all TParallelCoord entries.
34 kLiveUpdate = BIT(17), ///< To paint the entries when being modified.
35 kGlobalScale = BIT(19), ///< Every variable is on the same scale.
36 kCandleChart = BIT(20), ///< To produce a candle chart.
37 kGlobalLogScale = BIT(21) ///< Every variable in log scale.
38 };
39
40private:
41 UInt_t fNvar; ///< Number of variables.
42 Long64_t fCurrentFirst; ///< First entry to display.
43 Long64_t fCurrentN; ///< Number of entries to display.
44 Long64_t fNentries; ///< Number of entries;
45 Int_t fDotsSpacing; ///< Spacing between dots to draw the entries.
46 Color_t fLineColor; ///< entries line color.
47 Width_t fLineWidth; ///< entries line width.
48 Int_t fWeightCut; ///< Specify a cut on the entries from their weight (see TParallelCoordVar::GetEvtWeight(Long64_t))
49 TEntryList *fCurrentEntries; ///<-> Current selected entries in the tree.
50 TEntryList *fInitEntries; ///<-> Selected entries when TParallelCoord first initialized.
51 TTree *fTree; ///<! Pointer to the TTree.
52 TString fTreeName; ///< Name of the tree.
53 TString fTreeFileName; ///< Name of the file containing the tree.
54 TList *fVarList; ///< List of the variables.
55 TList *fSelectList; ///< List of selections over the variables.
56 TParallelCoordSelect* fCurrentSelection; ///<! Current Selection being edited.
57 TGaxis *fCandleAxis; ///<! An axis used when displaying a candle chart.
58
59 void Init();
60 void PaintEntries(TParallelCoordSelect* sel=NULL);
61 void SetAxesPosition();
62
63public:
67 virtual ~TParallelCoord();
68
69 void AddVariable(Double_t* val, const char* title="");
70 void AddVariable(const char* varexp);
71 void AddSelection(const char* title);
72 void ApplySelectionToTree(); // *MENU*
73 static void BuildParallelCoord(TSelectorDraw* selector, Bool_t candle);
76 Bool_t RemoveVariable(const char* var);
78 virtual Int_t DistancetoPrimitive(Int_t px, Int_t py);
79 virtual void Draw(Option_t* options="");
80 virtual void ExecuteEvent(Int_t entry, Int_t px, Int_t py);
95 UInt_t GetNvar() {return fNvar;}
98 TParallelCoordSelect* GetSelection(const char* title);
99 TTree *GetTree();
100 Double_t *GetVariable(const char* var);
104 Int_t GetWeightCut() const {return fWeightCut;};
105 virtual void Paint(Option_t* options="");
106 void ResetTree();
107 void SaveEntryLists(const char* filename="", Bool_t overwrite=kFALSE); // *MENU*
108 void SavePrimitive(std::ostream & out,Option_t *options);
109 void SaveTree(const char* filename="", Bool_t overwrite=kFALSE); // *MENU*
110 void SetAxisHistogramBinning(Int_t n=100); // *MENU*
111 void SetAxisHistogramHeight(Double_t h=0.5); // *MENU*
112 void SetAxisHistogramLineWidth(Int_t lw=2); // *MENU*
113 void SetCandleChart(Bool_t can); // *TOGGLE* *GETTER=GetCandleChart
114 virtual void SetCurveDisplay(Bool_t curve=1) {SetBit(kCurveDisplay,curve);} // *TOGGLE* *GETTER=GetCurveDisplay
115 void SetCurrentEntries(TEntryList* entries) {fCurrentEntries = entries;}
117 void SetCurrentN(Long64_t);
118 TParallelCoordSelect* SetCurrentSelection(const char* title);
120 void SetDotsSpacing(Int_t s=0); // *MENU*
121 static void SetEntryList(TParallelCoord* para, TEntryList* enlist);
122 void SetGlobalScale(Bool_t gl); // *TOGGLE* *GETTER=GetGlobalScale
123 void SetGlobalLogScale(Bool_t); // *TOGGLE* *GETTER=GetGlobalLogScale
124 void SetGlobalMin(Double_t min);
125 void SetGlobalMax(Double_t max);
126 void SetInitEntries(TEntryList* entries) {fInitEntries = entries;}
127 void SetLineColor(Color_t col) {fLineColor = col;}
128 void SetLineWidth(Width_t wid) {fLineWidth = wid;}
132 void SetVertDisplay(Bool_t vert=kTRUE); // *TOGGLE* *GETTER=GetVertDisplay
133 void SetWeightCut(Int_t w=0) {fWeightCut = w;} // *MENU*
134 void UnzoomAll(); // *MENU*
135
136 ClassDef(TParallelCoord,1); // To display parallel coordinates plots.
137};
138
139#endif
#define h(i)
Definition: RSha256.hxx:106
int Int_t
Definition: RtypesCore.h:45
unsigned int UInt_t
Definition: RtypesCore.h:46
const Bool_t kFALSE
Definition: RtypesCore.h:101
short Width_t
Definition: RtypesCore.h:91
bool Bool_t
Definition: RtypesCore.h:63
double Double_t
Definition: RtypesCore.h:59
short Color_t
Definition: RtypesCore.h:92
long long Long64_t
Definition: RtypesCore.h:80
const Bool_t kTRUE
Definition: RtypesCore.h:100
const char Option_t
Definition: RtypesCore.h:66
#define ClassDef(name, id)
Definition: Rtypes.h:325
#define BIT(n)
Definition: Rtypes.h:85
int nentries
Definition: THbookFile.cxx:91
A List of entry numbers in a TTree or TChain.
Definition: TEntryList.h:26
The axis painter class.
Definition: TGaxis.h:23
A doubly linked list.
Definition: TList.h:44
The TNamed class is the base class for all named ROOT classes.
Definition: TNamed.h:29
R__ALWAYS_INLINE Bool_t TestBit(UInt_t f) const
Definition: TObject.h:187
void SetBit(UInt_t f, Bool_t set)
Set or unset the user status bits as specified in f.
Definition: TObject.cxx:696
EStatusBits
Definition: TObject.h:57
A TParallelCoordRange is a range used for parallel coordinates plots.
A TParallelCoordSelect is a specialised TList to hold TParallelCoordRanges used by TParallelCoord.
TParallelCoord axes.
Parallel Coordinates class.
void AddSelection(const char *title)
Add a selection.
Int_t GetWeightCut() const
void SetCurrentEntries(TEntryList *entries)
void SetTree(TTree *tree)
void UnzoomAll()
Unzoom all variables.
TEntryList * fInitEntries
-> Selected entries when TParallelCoord first initialized.
TList * GetSelectList()
virtual void Draw(Option_t *options="")
Draw the parallel coordinates graph.
void SetAxisHistogramLineWidth(Int_t lw=2)
Set the same histogram axis line width for all axis.
void SetLineColor(Color_t col)
void SetLineWidth(Width_t wid)
TTree * GetTree()
return the tree if fTree is defined.
Bool_t GetGlobalScale()
TEntryList * fCurrentEntries
-> Current selected entries in the tree.
void SetGlobalLogScale(Bool_t)
All axes in log scale.
TParallelCoordSelect * fCurrentSelection
! Current Selection being edited.
TParallelCoordSelect * GetCurrentSelection()
Return the selection currently being edited.
Double_t GetGlobalMin()
return the global minimum.
void Init()
Initialise the data members of TParallelCoord.
virtual ~TParallelCoord()
Destructor.
Int_t fDotsSpacing
Spacing between dots to draw the entries.
Int_t GetDotsSpacing() const
Int_t fWeightCut
Specify a cut on the entries from their weight (see TParallelCoordVar::GetEvtWeight(Long64_t))
Bool_t GetVertDisplay() const
void SetAxisHistogramHeight(Double_t h=0.5)
Set the same histogram axis height for all axis.
TParallelCoordSelect * GetSelection(const char *title)
Get a selection from its title.
void SetNentries(Long64_t n)
TList * fSelectList
List of selections over the variables.
void DeleteSelection(TParallelCoordSelect *sel)
Delete a selection.
virtual void Paint(Option_t *options="")
Paint the parallel coordinates graph.
Int_t GetNbins()
get the binning of the histograms.
TString fTreeName
Name of the tree.
Long64_t GetNentries()
void ResetTree()
Reset the tree entry list to the initial one..
TEntryList * GetEntryList(Bool_t sel=kTRUE)
Get the whole entry list or one for a selection.
void SavePrimitive(std::ostream &out, Option_t *options)
Save the TParallelCoord in a macro.
TParallelCoord()
Default constructor.
TTree * fTree
! Pointer to the TTree.
Long64_t GetCurrentFirst()
Width_t fLineWidth
entries line width.
TString fTreeFileName
Name of the file containing the tree.
void SetGlobalScale(Bool_t gl)
Constraint all axes to the same scale.
void SetLiveRangesUpdate(Bool_t)
If true, the pad is updated while the motion of a dragged range.
Long64_t GetCurrentN()
virtual Int_t DistancetoPrimitive(Int_t px, Int_t py)
Compute the distance from the TParallelCoord.
void AddVariable(Double_t *val, const char *title="")
Add a variable.
TList * GetVarList()
Long64_t fCurrentFirst
First entry to display.
Color_t GetLineColor()
void SetCandleChart(Bool_t can)
Set a candle chart display.
void SetCurrentN(Long64_t)
Set the number of entry to be displayed.
Double_t GetGlobalMax()
return the global maximum.
TParallelCoordSelect * SetCurrentSelection(const char *title)
Set the selection being edited.
void SetGlobalMax(Double_t max)
Force all variables to adopt the same max.
virtual void ExecuteEvent(Int_t entry, Int_t px, Int_t py)
Execute the corresponding entry.
void SetGlobalMin(Double_t min)
Force all variables to adopt the same min.
Long64_t fCurrentN
Number of entries to display.
void PaintEntries(TParallelCoordSelect *sel=NULL)
Loop over the entries and paint them.
Long64_t fNentries
Number of entries;.
void RemoveVariable(TParallelCoordVar *var)
Delete a variable from the graph.
void ApplySelectionToTree()
Apply the current selection to the tree.
virtual void SetCurveDisplay(Bool_t curve=1)
void SetAxesPosition()
Update the position of the axes.
UInt_t fNvar
Number of variables.
void SaveEntryLists(const char *filename="", Bool_t overwrite=kFALSE)
Save the entry lists in a root file "filename.root".
Bool_t GetGlobalLogScale()
Color_t fLineColor
entries line color.
void SetAxisHistogramBinning(Int_t n=100)
Set the same histogram axis binning for all axis.
UInt_t GetNvar()
void CleanUpSelections(TParallelCoordRange *range)
Clean up the selections from the ranges which could have been deleted when a variable has been delete...
void SetInitEntries(TEntryList *entries)
void SetDotsSpacing(Int_t s=0)
Set dots spacing.
static void SetEntryList(TParallelCoord *para, TEntryList *enlist)
Set the entry lists of "para".
@ kCurveDisplay
If the polylines are replaced by interpolated curves.
@ kGlobalScale
Every variable is on the same scale.
@ kVertDisplay
If the axes are drawn vertically, false if horizontally.
@ kGlobalLogScale
Every variable in log scale.
@ kPaintEntries
To paint all TParallelCoord entries.
@ kLiveUpdate
To paint the entries when being modified.
@ kCandleChart
To produce a candle chart.
void SetVertDisplay(Bool_t vert=kTRUE)
Set the vertical or horizontal display.
static void BuildParallelCoord(TSelectorDraw *selector, Bool_t candle)
Call constructor and add the variables.
Double_t * GetVariable(const char *var)
Get the variables values from its title.
void SetCurrentFirst(Long64_t)
Set the first entry to be displayed.
void SetWeightCut(Int_t w=0)
TGaxis * fCandleAxis
! An axis used when displaying a candle chart.
Bool_t GetCurveDisplay() const
TList * fVarList
List of the variables.
Width_t GetLineWidth()
Bool_t GetCandleChart()
void SaveTree(const char *filename="", Bool_t overwrite=kFALSE)
Save the tree in a file if fTreeFileName == "".
A Pave (see TPave) with text, lines or/and boxes inside.
Definition: TPaveText.h:21
A specialized TSelector for TTree::Draw.
Definition: TSelectorDraw.h:33
Basic string class.
Definition: TString.h:136
A TTree represents a columnar dataset.
Definition: TTree.h:79
const Int_t n
Definition: legend1.C:16
static constexpr double s
Definition: tree.py:1