126 const char *formatstr =
nullptr;
127 Int_t reasformat = 0;
133 length =
gPad->GetUxmax() -
gPad->GetUxmin();
145 n = ndiv - (ndiv/100)*100;
153 awidth /= 60; reasformat = 2;
156 awidth /=60; reasformat = 3;
159 awidth /= 24; reasformat = 4;
161 if (awidth>=15.218425) {
162 awidth /= 30.43685; reasformat = 5;
165 awidth /= 12; reasformat = 6;
167 awidth /= 12; reasformat = 7;
176 switch (reasformat) {
187 formatstr =
"%d-%Hh";
193 formatstr =
"%d/%m/%y";
196 formatstr =
"%d/%m/%y";
270 gPad->ExecuteEventAxis(event,px,py,
this);
285 if (
IsAlphanumeric() &&
gDebug)
Info(
"FindBin",
"Numeric query on alphanumeric axis - Sorting the bins or extending the axes / rebinning can alter the correspondence between the label and the bin interval.");
292 }
else if ( !(x <
fXmax)) {
352 Info(
"FindBin",
"Label %s is not in the list and the axis is not alphanumeric - ignore it",label);
356 Info(
"FindBin",
"Label %s not in the list. It will be added to the histogram",label);
410 }
else if ( !(x <
fXmax)) {
429 if (bin <= 0 || bin >
fNbins)
return "";
434 if (binid == bin)
return obj->
GetName();
469 return fXmin + (bin-1) * binwidth + 0.5*binwidth;
492 low =
fXmin + (bin-1) * binwidth;
508 return fXmin + (bin-1) * binwidth;
518 return fXmin + bin*binwidth;
528 if (
fNbins <= 0)
return 0;
531 if (bin <1 ) bin = 1;
566 return timeformat.
Data();
602 Warning(
"Sort",
"Cannot sort. No labels");
607 Error(
"Sort",
"Axis has no parent");
653 out<<
" "<<name<<subname<<
"->SetTitle("<<quote<<t.
Data()<<quote<<
");"<<std::endl;
656 out<<
" "<<name<<subname<<
"->SetTimeDisplay(1);"<<std::endl;
657 out<<
" "<<name<<subname<<
"->SetTimeFormat("<<quote<<
GetTimeFormat()<<quote<<
");"<<std::endl;
663 out<<
" "<<name<<subname<<
"->SetBinLabel("<<obj->
GetUniqueID()<<
","<<quote<<obj->
GetName()<<quote<<
");"<<std::endl;
668 out<<
" "<<name<<subname<<
"->SetRange("<<
fFirst<<
","<<
fLast<<
");"<<std::endl;
672 out<<
" "<<name<<subname<<
"->SetBit(TAxis::kLabelsHori);"<<std::endl;
676 out<<
" "<<name<<subname<<
"->SetBit(TAxis::kLabelsVert);"<<std::endl;
680 out<<
" "<<name<<subname<<
"->SetBit(TAxis::kLabelsDown);"<<std::endl;
684 out<<
" "<<name<<subname<<
"->SetBit(TAxis::kLabelsUp);"<<std::endl;
688 out<<
" "<<name<<subname<<
"->CenterLabels(true);"<<std::endl;
692 out<<
" "<<name<<subname<<
"->CenterTitle(true);"<<std::endl;
696 out<<
" "<<name<<subname<<
"->RotateTitle(true);"<<std::endl;
700 out<<
" "<<name<<subname<<
"->SetDecimals();"<<std::endl;
704 out<<
" "<<name<<subname<<
"->SetMoreLogLabels();"<<std::endl;
708 out<<
" "<<name<<subname<<
"->SetNoExponent();"<<std::endl;
734 for (bin=0; bin<=
fNbins; bin++)
738 Error(
"TAxis::Set",
"bins must be in increasing order");
752 for (bin=0; bin<=
fNbins; bin++)
756 Error(
"TAxis::Set",
"bins must be in increasing order");
780 if (s[0] != 0. &&
gDebug > 0)
781 Info(
"SetAlphanumeric",
"Histogram %s is set alphanumeric but has non-zero content",
GetName());
813 if (bin <= 0 || bin >
fNbins) {
814 Error(
"SetBinLabel",
"Illegal bin number: %d",bin);
908 if (last < first || (first < 0 && last < 0) ||
909 (first > nCells && last > nCells) || (first == 0 && last == 0)
915 fFirst = std::max(first, 0);
916 fLast = std::min(last, nCells);
929 if (!strstr(
GetName(),
"xaxis")) {
1005 if (timeformat.
Index(
"%F")>=0 || timeformat.
IsNull()) {
1039 timeoff = (time_t)((
Long_t)(toffset));
1042 utctis = gmtime(&timeoff);
1044 strftime(tmp,20,
"%Y-%m-%d %H:%M:%S",utctis);
1060 void TAxis::Streamer(
TBuffer &R__b)
1070 TNamed::Streamer(R__b);
1071 TAttAxis::Streamer(R__b);
1091 if (fFirst < 0 || fFirst > fNbins) fFirst = 0;
1092 if (fLast < 0 || fLast > fNbins) fLast = 0;
1093 if (fLast < fFirst) { fFirst = 0; fLast = 0;}
1121 if (!strstr(
GetName(),
"xaxis")) {
1124 if (strstr(
GetName(),
"zaxis")) {
1131 if (strcmp(hobj1->
GetName(),
"hframe") == 0 ) {
1146 TIter next(
gPad->GetListOfPrimitives());
1148 while ((obj= next())) {
1149 if (!obj->InheritsFrom(
TH1::Class()))
continue;
1151 if (hobj == hobj1)
continue;
1152 if (!strstr(
GetName(),
"xaxis")) {
1154 if (strstr(
GetName(),
"zaxis")) {
1163 if (strcmp(hobj->
GetName(),
"hframe") == 0 ) {
1188 if (factor <= 0) factor = 2;
virtual Int_t DistancetoPrimitive(Int_t px, Int_t py)
Compute distance from point px,py to an axis.
virtual void SetTitleOffset(Float_t offset=1)
Set distance between the axis and the axis title Offset is a correction factor with respect to the "s...
virtual const char * GetName() const
Returns name of object.
virtual UInt_t GetUniqueID() const
Return the unique object id.
virtual Float_t GetTickLength() const
virtual Double_t GetBinCenterLog(Int_t bin) const
Return center of bin in log With a log-equidistant binning for a bin with low and up edges...
virtual Double_t GetMaximum(Double_t maxval=FLT_MAX) const
Return maximum value smaller than maxval of bins in the range, unless the value has been overridden b...
virtual void SaveAttributes(std::ostream &out, const char *name, const char *subname)
Save axis attributes as C++ statement(s) on output stream out.
virtual Int_t WriteClassBuffer(const TClass *cl, void *pointer)=0
virtual void Delete(Option_t *option="")
Remove all objects from the list AND delete all heap based objects.
const char * GetBinLabel(Int_t bin) const
Return label for bin.
virtual void Info(const char *method, const char *msgfmt,...) const
Issue info message.
void SetText(TString t="")
Set modified label text.
Double_t Floor(Double_t x)
Int_t GetFirst() const
Return first bin on the axis i.e.
virtual void SetMaximum(Double_t maximum=-1111)
virtual void LabelsOption(Option_t *option="h", Option_t *axis="X")
Set option(s) to draw axis with labels.
virtual void SetTimeFormat(const char *format="")
Change the format used for time plotting.
Collectable string class.
virtual Float_t GetLabelOffset() const
virtual Double_t GetBinLowEdge(Int_t bin) const
Return low edge of bin.
virtual void ResetAttAxis(Option_t *option="")
Reset axis attributes.
TString & ReplaceAll(const TString &s1, const TString &s2)
R__EXTERN TStyle * gStyle
Bool_t TestBit(UInt_t f) const
virtual Color_t GetAxisColor() const
virtual void SetLabelColor(Color_t color=1, Float_t alpha=1.)
Set color of labels.
virtual void SetNdivisions(Int_t n=510, Bool_t optim=kTRUE)
Set the number of divisions for this axis.
virtual Int_t GetEntries() const
Buffer base class used for serializing objects.
void Delete(Option_t *option="")
Remove all objects from the list AND delete all heap based objects.
virtual void SetMinimum(Double_t minimum=-1111)
virtual void ExecuteEvent(Int_t event, Int_t px, Int_t py)
Execute action corresponding to one event.
virtual Int_t CheckByteCount(UInt_t startpos, UInt_t bcnt, const TClass *clss)=0
Ssiz_t Index(const char *pat, Ssiz_t i=0, ECaseCompare cmp=kExact) const
virtual void SetTimeOffset(Double_t toffset, Option_t *option="local")
Change the time offset If option = "gmt", set display mode to GMT.
virtual void SetTitleFont(Style_t font=62)
Set the title font.
Bool_t HasBinWithoutLabel() const
this helper function checks if there is a bin without a label if all bins have labels, the axis can / will become alphanumeric
void ToLower()
Change string to lower-case.
void SetFont(Int_t f=-1)
Set modified label font.
virtual TObject * GetParent() const
virtual void Copy(TObject &axis) const
Copy axis structure to another axis.
virtual Float_t GetLabelSize() const
void SetAlign(Int_t a=-1)
Set modified label alignment.
TObject * FindObject(const char *name) const
Find object using its name.
Manages histogram axis attributes.
virtual void SetLabelOffset(Float_t offset=0.005)
Set distance between the axis and the labels The distance is expressed in per cent of the pad width...
bit set when zooming on Y axis
void SetBit(UInt_t f, Bool_t set)
Set or unset the user status bits as specified in f.
TAxis()
Default constructor.
virtual void GetStats(Double_t *stats) const
fill the array stats from the contents of this histogram The array stats must be correctly dimensione...
virtual Double_t GetBinUpEdge(Int_t bin) const
Return up edge of bin.
virtual void SetLabelFont(Style_t font=62)
Set labels' font.
virtual Style_t GetTitleFont() const
virtual void SetRangeUser(Double_t ufirst, Double_t ulast)
Set the viewing range for the axis from ufirst to ulast (in user coordinates).
virtual Int_t GetDimension() const
THashList implements a hybrid collection class consisting of a hash table and a list to store TObject...
The TNamed class is the base class for all named ROOT classes.
virtual void GetCenter(Double_t *center) const
Return an array with the center of all bins.
virtual Double_t GetBinCenter(Int_t bin) const
Return center of bin.
virtual void LabelsOption(Option_t *option="h")
Set option(s) to draw axis with labels option can be:
TString & Append(const char *cs)
virtual void GetLowEdge(Double_t *edge) const
Return an array with the lod edge of all bins.
void SetAngle(Double_t a=-1.)
Set modified label angle.
void SetColor(Int_t c=-1)
Set modified label color.
virtual const char * GetTimeFormat() const
virtual Color_t GetLabelColor() const
virtual Int_t GetNdivisions() const
virtual void SetDefaults()
Set axis default values (from TStyle)
virtual void SetUniqueID(UInt_t uid)
Set the unique object id.
virtual void ImportAttributes(const TAxis *axis)
Copy axis attributes to this.
const char * GetName() const
Returns name of object.
virtual const char * GetTicks() const
Return the ticks option (see SetTicks)
void ChangeLabel(Int_t labNum=0, Double_t labAngle=-1., Double_t labSize=-1., Int_t labAlign=-1, Int_t labColor=-1, Int_t labFont=-1, TString labText="")
Define new text attributes for the label number "labNum".
virtual void SetRange(Int_t first=0, Int_t last=0)
Set the viewing range for the axis from bin first to last.
const char * ChooseTimeFormat(Double_t axislength=0)
Choose a reasonable time format from the coordinates in the active pad and the number of divisions in...
const char * GetTitle() const
Returns title of object.
Int_t GetLast() const
Return last bin on the axis i.e.
Class to manage histogram axis.
virtual ~TAxis()
Destructor.
void SetCanExtend(Bool_t canExtend)
void Copy(TAttAxis &attaxis) const
Copy of the object.
virtual Float_t GetTitleOffset() const
virtual void UnZoom()
Reset first & last bin to the full range.
virtual void Error(const char *method, const char *msgfmt,...) const
Issue error message.
void SetSize(Double_t s=-1.)
Set modified label size.
virtual Color_t GetTitleColor() const
virtual void SetAxisColor(Color_t color=1, Float_t alpha=1.)
Set color of the line axis and tick marks.
virtual void SetLabelSize(Float_t size=0.04)
Set size of axis labels The size is expressed in per cent of the pad width.
virtual void SetTitleColor(Color_t color=1)
Set color of axis title.
virtual void SetTitleSize(Float_t size=0.04)
Set size of axis title The size is expressed in per cent of the pad width.
virtual Double_t GetMinimum(Double_t minval=-FLT_MAX) const
Return minimum value larger than minval of bins in the range, unless the value has been overridden by...
void SetLabNum(Int_t n=0)
Set modified label number.
void Rehash(Int_t newCapacity)
Rehash the hashlist.
virtual Int_t FindBin(Double_t x)
Find bin number corresponding to abscissa x.
TString & Remove(Ssiz_t pos)
virtual Int_t ReadClassBuffer(const TClass *cl, void *pointer, const TClass *onfile_class=0)=0
virtual void SaveAttributes(std::ostream &out, const char *name, const char *subname)
Save axis attributes as C++ statement(s) on output stream out.
Bool_t CanBeAlphanumeric()
TAxis helper class used to store the modified labels.
Bool_t Contains(const char *pat, ECaseCompare cmp=kExact) const
virtual void SetBinLabel(Int_t bin, const char *label)
Set label for bin.
virtual Float_t GetTitleSize() const
virtual const char * GetTimeFormatOnly() const
Return only the time format from the string fTimeFormat.
virtual void SetTicks(Option_t *option="+")
Set ticks orientation.
Mother of all ROOT objects.
virtual Int_t FindFixBin(Double_t x) const
Find bin number corresponding to abscissa x.
void SetAlphanumeric(Bool_t alphanumeric=kTRUE)
Set axis alphanumeric.
virtual Double_t GetBinWidth(Int_t bin) const
Return bin width.
virtual void Copy(TObject &named) const
Copy this to obj.
virtual void Add(TObject *obj)
Short_t Max(Short_t a, Short_t b)
TAxis & operator=(const TAxis &)
Assignment operator.
virtual void SetTickLength(Float_t length=0.03)
Set tick mark length The length is expressed in per cent of the pad width.
Double_t Sqrt(Double_t x)
virtual Int_t GetSize() const
virtual void Set(Int_t nbins, Double_t xmin, Double_t xmax)
Initialize axis with fix bins.
void SetString(const char *s)
virtual void SetTitle(const char *title="")
Set the title of the TNamed.
void Set(Int_t n)
Set size of this array to n doubles.
void Copy(TArrayD &array) const
Long64_t BinarySearch(Long64_t n, const T *array, T value)
virtual void ZoomOut(Double_t factor=0, Double_t offset=0)
Zoom out by a factor of 'factor' (default =2) uses previous zoom factor by default Keep center define...
virtual void Warning(const char *method, const char *msgfmt,...) const
Issue warning message.
virtual Style_t GetLabelFont() const
virtual Version_t ReadVersion(UInt_t *start=0, UInt_t *bcnt=0, const TClass *cl=0)=0
THashList * fLabels
Object owning this axis.
virtual Int_t ReadArray(Bool_t *&b)=0
const char * Data() const
Double_t GetTimeOffset() const