A class that parses all parameters for TTree::Draw().
See TTree::Draw() for the format description.
Definition at line 29 of file TTreeDrawArgsParser.h.
Public Types | |
enum | EOutputType { kUNKNOWN , kEVENTLIST , kENTRYLIST , kPROFILE , kPROFILE2D , kGRAPH , kPOLYMARKER3D , kHISTOGRAM1D , kHISTOGRAM2D , kLISTOFGRAPHS , kLISTOFPOLYMARKERS3D , kHISTOGRAM3D } |
![]() | |
enum | { kIsOnHeap = 0x01000000 , kNotDeleted = 0x02000000 , kZombie = 0x04000000 , kInconsistent = 0x08000000 , kBitMask = 0x00ffffff } |
enum | { kSingleKey = (1ULL << ( 0 )) , kOverwrite = (1ULL << ( 1 )) , kWriteDelete = (1ULL << ( 2 )) } |
enum | EDeprecatedStatusBits { kObjInCanvas = (1ULL << ( 3 )) } |
enum | EStatusBits { kCanDelete = (1ULL << ( 0 )) , kMustCleanup = (1ULL << ( 3 )) , kIsReferenced = (1ULL << ( 4 )) , kHasUUID = (1ULL << ( 5 )) , kCannotPick = (1ULL << ( 6 )) , kNoContextMenu = (1ULL << ( 8 )) , kInvalidObject = (1ULL << ( 13 )) } |
Public Member Functions | |
TTreeDrawArgsParser () | |
Constructor - cleans all the class variables. | |
~TTreeDrawArgsParser () override | |
Destructor. | |
bool | GetAdd () const |
Int_t | GetDimension () const |
TString const & | GetExp () const |
Double_t | GetIfSpecified (Int_t num, Double_t def) const |
Int_t | GetNoParameters () const |
TString const & | GetObjectName () const |
TString | GetObjectTitle () const |
Returns the desired plot title. | |
bool | GetOptionSame () const |
TObject * | GetOriginal () const |
Double_t | GetParameter (int num) const |
returns num-th parameter from brackets in the expression in case of an error (wrong number) returns 0.0 num - number of parameter (counted from 0) | |
TString | GetProofSelectorName () const |
Returns appropriate TSelector class name for proof for the object that is to be drawn assumes that Parse() method has been called before. | |
TString const & | GetSelection () const |
bool | GetShouldDraw () const |
TString | GetVarExp () const |
Returns the variable string, i.e. [var1[:var2[:var2[:var4]]]]. | |
TString | GetVarExp (Int_t num) const |
Returns the num-th variable string in case of an error prints an error message and returns an empty string. | |
TClass * | IsA () const override |
bool | IsSpecified (int num) const |
returns true if the num-th parameter was specified otherwise returns fFALSE in case of an error (wrong num) prints an error message and returns false. | |
bool | Parse (const char *varexp, const char *selection, Option_t *option) |
Parses parameters from TTree::Draw(). | |
void | SetObjectName (const char *s) |
void | SetOriginal (TObject *o) |
void | Streamer (TBuffer &) override |
Stream an object of class TObject. | |
void | StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b) |
![]() | |
TObject () | |
TObject constructor. | |
TObject (const TObject &object) | |
TObject copy ctor. | |
virtual | ~TObject () |
TObject destructor. | |
void | AbstractMethod (const char *method) const |
Use this method to implement an "abstract" method that you don't want to leave purely abstract. | |
virtual void | AppendPad (Option_t *option="") |
Append graphics object to current pad. | |
virtual void | Browse (TBrowser *b) |
Browse object. May be overridden for another default action. | |
ULong_t | CheckedHash () |
Check and record whether this class has a consistent Hash/RecursiveRemove setup (*) and then return the regular Hash value for this object. | |
virtual const char * | ClassName () const |
Returns name of class to which the object belongs. | |
virtual void | Clear (Option_t *="") |
virtual TObject * | Clone (const char *newname="") const |
Make a clone of an object using the Streamer facility. | |
virtual Int_t | Compare (const TObject *obj) const |
Compare abstract method. | |
virtual void | Copy (TObject &object) const |
Copy this to obj. | |
virtual void | Delete (Option_t *option="") |
Delete this object. | |
virtual Int_t | DistancetoPrimitive (Int_t px, Int_t py) |
Computes distance from point (px,py) to the object. | |
virtual void | Draw (Option_t *option="") |
Default Draw method for all objects. | |
virtual void | DrawClass () const |
Draw class inheritance tree of the class to which this object belongs. | |
virtual TObject * | DrawClone (Option_t *option="") const |
Draw a clone of this object in the current selected pad with: gROOT->SetSelectedPad(c1) . | |
virtual void | Dump () const |
Dump contents of object on stdout. | |
virtual void | Error (const char *method, const char *msgfmt,...) const |
Issue error message. | |
virtual void | Execute (const char *method, const char *params, Int_t *error=nullptr) |
Execute method on this object with the given parameter string, e.g. | |
virtual void | Execute (TMethod *method, TObjArray *params, Int_t *error=nullptr) |
Execute method on this object with parameters stored in the TObjArray. | |
virtual void | ExecuteEvent (Int_t event, Int_t px, Int_t py) |
Execute action corresponding to an event at (px,py). | |
virtual void | Fatal (const char *method, const char *msgfmt,...) const |
Issue fatal error message. | |
virtual TObject * | FindObject (const char *name) const |
Must be redefined in derived classes. | |
virtual TObject * | FindObject (const TObject *obj) const |
Must be redefined in derived classes. | |
virtual Option_t * | GetDrawOption () const |
Get option used by the graphics system to draw this object. | |
virtual const char * | GetIconName () const |
Returns mime type name of object. | |
virtual const char * | GetName () const |
Returns name of object. | |
virtual char * | GetObjectInfo (Int_t px, Int_t py) const |
Returns string containing info about the object at position (px,py). | |
virtual Option_t * | GetOption () const |
virtual const char * | GetTitle () const |
Returns title of object. | |
virtual UInt_t | GetUniqueID () const |
Return the unique object id. | |
virtual Bool_t | HandleTimer (TTimer *timer) |
Execute action in response of a timer timing out. | |
virtual ULong_t | Hash () const |
Return hash value for this object. | |
Bool_t | HasInconsistentHash () const |
Return true is the type of this object is known to have an inconsistent setup for Hash and RecursiveRemove (i.e. | |
virtual void | Info (const char *method, const char *msgfmt,...) const |
Issue info message. | |
virtual Bool_t | InheritsFrom (const char *classname) const |
Returns kTRUE if object inherits from class "classname". | |
virtual Bool_t | InheritsFrom (const TClass *cl) const |
Returns kTRUE if object inherits from TClass cl. | |
virtual void | Inspect () const |
Dump contents of this object in a graphics canvas. | |
void | InvertBit (UInt_t f) |
Bool_t | IsDestructed () const |
IsDestructed. | |
virtual Bool_t | IsEqual (const TObject *obj) const |
Default equal comparison (objects are equal if they have the same address in memory). | |
virtual Bool_t | IsFolder () const |
Returns kTRUE in case object contains browsable objects (like containers or lists of other objects). | |
R__ALWAYS_INLINE Bool_t | IsOnHeap () const |
virtual Bool_t | IsSortable () const |
R__ALWAYS_INLINE Bool_t | IsZombie () const |
virtual void | ls (Option_t *option="") const |
The ls function lists the contents of a class on stdout. | |
void | MayNotUse (const char *method) const |
Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary). | |
virtual Bool_t | Notify () |
This method must be overridden to handle object notification (the base implementation is no-op). | |
void | Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const |
Use this method to declare a method obsolete. | |
void | operator delete (void *ptr) |
Operator delete. | |
void | operator delete (void *ptr, void *vp) |
Only called by placement new when throwing an exception. | |
void | operator delete[] (void *ptr) |
Operator delete []. | |
void | operator delete[] (void *ptr, void *vp) |
Only called by placement new[] when throwing an exception. | |
void * | operator new (size_t sz) |
void * | operator new (size_t sz, void *vp) |
void * | operator new[] (size_t sz) |
void * | operator new[] (size_t sz, void *vp) |
TObject & | operator= (const TObject &rhs) |
TObject assignment operator. | |
virtual void | Paint (Option_t *option="") |
This method must be overridden if a class wants to paint itself. | |
virtual void | Pop () |
Pop on object drawn in a pad to the top of the display list. | |
virtual void | Print (Option_t *option="") const |
This method must be overridden when a class wants to print itself. | |
virtual Int_t | Read (const char *name) |
Read contents of object with specified name from the current directory. | |
virtual void | RecursiveRemove (TObject *obj) |
Recursively remove this object from a list. | |
void | ResetBit (UInt_t f) |
virtual void | SaveAs (const char *filename="", Option_t *option="") const |
Save this object in the file specified by filename. | |
virtual void | SavePrimitive (std::ostream &out, Option_t *option="") |
Save a primitive as a C++ statement(s) on output stream "out". | |
void | SetBit (UInt_t f) |
void | SetBit (UInt_t f, Bool_t set) |
Set or unset the user status bits as specified in f. | |
virtual void | SetDrawOption (Option_t *option="") |
Set drawing option for object. | |
virtual void | SetUniqueID (UInt_t uid) |
Set the unique object id. | |
void | StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b) |
virtual void | SysError (const char *method, const char *msgfmt,...) const |
Issue system error message. | |
R__ALWAYS_INLINE Bool_t | TestBit (UInt_t f) const |
Int_t | TestBits (UInt_t f) const |
virtual void | UseCurrentStyle () |
Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked. | |
virtual void | Warning (const char *method, const char *msgfmt,...) const |
Issue warning message. | |
virtual Int_t | Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0) |
Write this object to the current directory. | |
virtual Int_t | Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0) const |
Write this object to the current directory. | |
Static Public Member Functions | |
static TClass * | Class () |
static const char * | Class_Name () |
static constexpr Version_t | Class_Version () |
static const char * | DeclFileName () |
static Int_t | GetMaxDimension () |
return fgMaxDimension (cannot be inline) | |
![]() | |
static TClass * | Class () |
static const char * | Class_Name () |
static constexpr Version_t | Class_Version () |
static const char * | DeclFileName () |
static Longptr_t | GetDtorOnly () |
Return destructor only flag. | |
static Bool_t | GetObjectStat () |
Get status of object stat flag. | |
static void | SetDtorOnly (void *obj) |
Set destructor only flag. | |
static void | SetObjectStat (Bool_t stat) |
Turn on/off tracking of objects in the TObjectTable. | |
Static Public Attributes | |
static Int_t | fgMaxDimension = 4 |
= 4 | |
static Int_t | fgMaxParameters = 9 |
= 9 | |
Protected Member Functions | |
void | ClearPrevious () |
Resets all the variables of the class. | |
TTreeDrawArgsParser::EOutputType | DefineType () |
Put the type of the draw result into fOutputType and return it. | |
bool | ParseName (TString name) |
Syntax: | |
bool | ParseOption () |
Check if options contain some data important for choosing the type of the drawn object. | |
bool | ParseVarExp () |
Split variables and parse name and parameters in brackets. | |
bool | SplitVariables (TString variables) |
Parse expression [var1 [:var2 [:var3] ...]], number of variables cannot be greater than fgMaxDimension. | |
![]() | |
virtual void | DoError (int level, const char *location, const char *fmt, va_list va) const |
Interface to ErrorHandler (protected). | |
void | MakeZombie () |
Protected Attributes | |
bool | fAdd |
Values should be added to an existing object. | |
Int_t | fDimension |
Dimension of the histogram/plot. | |
bool | fDrawProfile |
True if the options contain :"prof". | |
bool | fEntryList |
If fill a TEntryList. | |
TString | fExp |
Complete variable expression. | |
TString | fName |
Histogram's/plot's name. | |
Int_t | fNoParameters |
If dimensions of the plot was specified. | |
TString | fOption |
Draw options. | |
bool | fOptionSame |
If option contained "same". | |
TObject * | fOriginal |
Original plot (if it is to be reused) | |
EOutputType | fOutputType |
Type of the output. | |
bool | fParameterGiven [9] |
True if the parameter was given, otherwise false. | |
Double_t | fParameters [9] |
Parameters in brackets. | |
TString | fSelection |
Selection expression. | |
bool | fShouldDraw |
If to draw the plot. | |
TString | fVarExp [4] |
Variable expression 0 - X, 1 - Y, 2 - Z, 3 - W If dimension < fgMaxDimension then some Expressions are empty. | |
Additional Inherited Members | |
![]() | |
enum | { kOnlyPrepStep = (1ULL << ( 3 )) } |
#include <TTreeDrawArgsParser.h>
Enumerator | |
---|---|
kUNKNOWN | |
kEVENTLIST | |
kENTRYLIST | |
kPROFILE | |
kPROFILE2D | |
kGRAPH | |
kPOLYMARKER3D | |
kHISTOGRAM1D | |
kHISTOGRAM2D | |
kLISTOFGRAPHS | |
kLISTOFPOLYMARKERS3D | |
kHISTOGRAM3D |
Definition at line 32 of file TTreeDrawArgsParser.h.
TTreeDrawArgsParser::TTreeDrawArgsParser | ( | ) |
Constructor - cleans all the class variables.
Definition at line 30 of file TTreeDrawArgsParser.cxx.
|
override |
Destructor.
Definition at line 38 of file TTreeDrawArgsParser.cxx.
|
static |
|
inlinestaticconstexpr |
Definition at line 106 of file TTreeDrawArgsParser.h.
|
protected |
Resets all the variables of the class.
Definition at line 53 of file TTreeDrawArgsParser.cxx.
|
inlinestatic |
Definition at line 106 of file TTreeDrawArgsParser.h.
|
protected |
Put the type of the draw result into fOutputType and return it.
Definition at line 266 of file TTreeDrawArgsParser.cxx.
|
inline |
Definition at line 86 of file TTreeDrawArgsParser.h.
|
inline |
Definition at line 87 of file TTreeDrawArgsParser.h.
|
inline |
Definition at line 89 of file TTreeDrawArgsParser.h.
Definition at line 366 of file TTreeDrawArgsParser.cxx.
|
static |
return fgMaxDimension (cannot be inline)
Definition at line 45 of file TTreeDrawArgsParser.cxx.
|
inline |
Definition at line 91 of file TTreeDrawArgsParser.h.
|
inline |
Definition at line 94 of file TTreeDrawArgsParser.h.
TString TTreeDrawArgsParser::GetObjectTitle | ( | ) | const |
Returns the desired plot title.
Definition at line 421 of file TTreeDrawArgsParser.cxx.
|
inline |
Definition at line 96 of file TTreeDrawArgsParser.h.
|
inline |
Definition at line 97 of file TTreeDrawArgsParser.h.
returns num-th parameter from brackets in the expression in case of an error (wrong number) returns 0.0 num - number of parameter (counted from 0)
Definition at line 350 of file TTreeDrawArgsParser.cxx.
TString TTreeDrawArgsParser::GetProofSelectorName | ( | ) | const |
Returns appropriate TSelector class name for proof for the object that is to be drawn assumes that Parse() method has been called before.
Definition at line 315 of file TTreeDrawArgsParser.cxx.
|
inline |
Definition at line 98 of file TTreeDrawArgsParser.h.
|
inline |
Definition at line 88 of file TTreeDrawArgsParser.h.
TString TTreeDrawArgsParser::GetVarExp | ( | ) | const |
Returns the variable string, i.e. [var1[:var2[:var2[:var4]]]].
Definition at line 405 of file TTreeDrawArgsParser.cxx.
Returns the num-th variable string in case of an error prints an error message and returns an empty string.
Definition at line 393 of file TTreeDrawArgsParser.cxx.
|
inlineoverridevirtual |
Reimplemented from TObject.
Definition at line 106 of file TTreeDrawArgsParser.h.
returns true if the num-th parameter was specified otherwise returns fFALSE in case of an error (wrong num) prints an error message and returns false.
Definition at line 380 of file TTreeDrawArgsParser.cxx.
Parses parameters from TTree::Draw().
Definition at line 237 of file TTreeDrawArgsParser.cxx.
Syntax:
[' '*][[\+][' '*]name[(num1 [, [num2] ] [, [num3] ] ...)]]
num's are floating point numbers sets the fileds fNoParameters, fParameterGiven, fParameters, fAdd, fName to appropriate values.
Returns false in case of an error.
Definition at line 131 of file TTreeDrawArgsParser.cxx.
|
protected |
Check if options contain some data important for choosing the type of the drawn object.
Definition at line 212 of file TTreeDrawArgsParser.cxx.
|
protected |
Split variables and parse name and parameters in brackets.
Definition at line 186 of file TTreeDrawArgsParser.cxx.
|
inline |
Definition at line 102 of file TTreeDrawArgsParser.h.
|
inline |
Definition at line 103 of file TTreeDrawArgsParser.h.
Parse expression [var1 [:var2 [:var3] ...]], number of variables cannot be greater than fgMaxDimension.
A colon which is followed by (or that follows) another semicolon is not regarded as a separator.
If there are more separating : than fgMaxDimension - 1 then all characters after (fgMaxDimension - 1)th colon is put into the last variable.
fDimension := <number of variables>
fVarExp[0] := <first variable string>
fVarExp[1] := <second variable string>
.. Returns false in case of an error. Definition at line 95 of file TTreeDrawArgsParser.cxx.
|
overridevirtual |
|
inline |
Definition at line 106 of file TTreeDrawArgsParser.h.
|
protected |
Values should be added to an existing object.
Definition at line 60 of file TTreeDrawArgsParser.h.
|
protected |
Dimension of the histogram/plot.
Definition at line 55 of file TTreeDrawArgsParser.h.
|
protected |
True if the options contain :"prof".
Definition at line 71 of file TTreeDrawArgsParser.h.
|
protected |
If fill a TEntryList.
Definition at line 69 of file TTreeDrawArgsParser.h.
|
protected |
Complete variable expression.
Definition at line 51 of file TTreeDrawArgsParser.h.
|
static |
= 4
Definition at line 47 of file TTreeDrawArgsParser.h.
|
static |
= 9
Definition at line 48 of file TTreeDrawArgsParser.h.
|
protected |
Histogram's/plot's name.
Definition at line 61 of file TTreeDrawArgsParser.h.
|
protected |
If dimensions of the plot was specified.
Definition at line 63 of file TTreeDrawArgsParser.h.
|
protected |
Draw options.
Definition at line 53 of file TTreeDrawArgsParser.h.
|
protected |
If option contained "same".
Definition at line 68 of file TTreeDrawArgsParser.h.
|
protected |
Original plot (if it is to be reused)
Definition at line 70 of file TTreeDrawArgsParser.h.
|
protected |
Type of the output.
Definition at line 72 of file TTreeDrawArgsParser.h.
|
protected |
True if the parameter was given, otherwise false.
Definition at line 64 of file TTreeDrawArgsParser.h.
|
protected |
Parameters in brackets.
Definition at line 65 of file TTreeDrawArgsParser.h.
|
protected |
Selection expression.
Definition at line 52 of file TTreeDrawArgsParser.h.
|
protected |
If to draw the plot.
Definition at line 67 of file TTreeDrawArgsParser.h.
|
protected |
Variable expression 0 - X, 1 - Y, 2 - Z, 3 - W If dimension < fgMaxDimension then some Expressions are empty.
Definition at line 56 of file TTreeDrawArgsParser.h.