109 Warning(
"TH3",
"nbinsy is <=0 - set to nbinsy = 1");
113 Warning(
"TH3",
"nbinsz is <=0 - set to nbinsz = 1");
275 if (
action == 0)
return 0;
299 if (z < zmin) zmin = z;
300 if (z > zmax) zmax = z;
320 Fill(buffer[4*i+2],buffer[4*i+3],buffer[4*i+4],buffer[4*i+1]);
373 Error(
"Fill",
"Invalid signature - do nothing");
842 if (!
fobj) {
Error(
"FillRandom",
"Unknown function: %s",
fname);
return; }
844 if (!
f1) {
Error(
"FillRandom",
"Function: %s is not a TF3, is a %s",
fname,
fobj->IsA()->GetName());
return; }
854 Info(
"FillRandom",
"Using function axis and range ([%g,%g],[%g,%g],[%g,%g])",
xmin,
xmax,
ymin,
ymax,zmin,zmax);
889 if (integral[nbins] == 0 ) {
891 Error(
"FillRandom",
"Integral = zero");
return;
893 for (bin=1;bin<=nbins;bin++) integral[bin] /= integral[nbins];
898 for (loop=0;loop<
ntimes;loop++) {
933 if (!
h) {
Error(
"FillRandom",
"Null histogram");
return; }
935 Error(
"FillRandom",
"Histograms with different dimensions");
return;
938 if (
h->ComputeIntegral() == 0)
return;
943 for (loop=0;loop<
ntimes;loop++) {
944 h3->GetRandom3(
x,
y,z,
rng);
1028 if (
f1 ==
nullptr) {
1045 for (ipar=0;ipar<=
npar;ipar++) {
1053 title =
"chisquare";
1055 if (xbins->fN == 0 &&
ybins->fN == 0) {
1059 }
else if (xbins->fN > 0 &&
ybins->fN > 0 ) {
1086 Info(
"FitSlicesZ",
"Slice (%d,%d) skipped, the number of entries is zero or smaller than the given cut value, n=%f",
binx,
biny,
nentries);
1100 for (ipar=0;ipar<
npar;ipar++) {
1108 Info(
"FitSlicesZ",
"Fitted slice (%d,%d) skipped, the number of fitted points is too small, n=%d",
binx,
biny,
npfits);
1164 Error(
"GetBinWithContent3",
"function is only valid for 3-D histograms");
1197 Error(
"GetCorrelationFactor",
"Wrong parameters");
1215 Error(
"GetCovariance",
"Wrong parameters");
1231 if (
sumw == 0)
return 0;
1277 if (integral == 0 ) {
x = 0;
y = 0; z = 0;
return;}
1318 for (bin=0;bin<11;bin++)
stats[bin] = 0;
1358 stats[1] += err*err;
1436 Error(
"Interpolate",
"This function must be called with 3 arguments for a TH3");
1446 Error(
"Interpolate",
"This function must be called with 3 arguments for a TH3");
1480 Error(
"Interpolate",
"Cannot interpolate outside histogram domain.");
1542 if (h2 ==
nullptr)
return 0;
1558 Error(
"KolmogorovTest",
"Histograms must be 3-D\n");
1564 Error(
"KolmogorovTest",
"Number of channels in X is different, %d and %d\n",
ncx1,
ncx2);
1568 Error(
"KolmogorovTest",
"Number of channels in Y is different, %d and %d\n",
ncy1,
ncy2);
1572 Error(
"KolmogorovTest",
"Number of channels in Z is different, %d and %d\n",
ncz1,
ncz2);
1583 Error(
"KolmogorovTest",
"histograms with different binning along X");
1589 Error(
"KolmogorovTest",
"histograms with different binning along Y");
1595 Error(
"KolmogorovTest",
"histograms with different binning along Z");
1615 sum2 += h2->GetBinContent(bin);
1627 Error(
"KolmogorovTest",
"Integral is zero for h1=%s\n",
h1->
GetName());
1631 Error(
"KolmogorovTest",
"Integral is zero for h2=%s\n",h2->GetName());
1649 Error(
"KolmogorovTest",
"Errors are zero for both histograms\n");
1655 int order[3] = {0,1,2};
1669 for (i =
binbeg[order[0] ]; i <=
binend[order[0] ]; i++) {
1671 for ( k =
binbeg[order[2] ]; k <=
binend[order[2] ]; k++) {
1672 ibin[ order[0] ] = i;
1673 ibin[ order[1] ] =
j;
1674 ibin[ order[2] ] = k;
1677 rsum2 +=
s2*h2->GetBinContent(bin);
1715 printf(
" Kolmo Prob h2 = %s, sum2=%g\n",h2->GetName(),
sum2);
1718 printf(
" Kolmo Probabil = %f for shape alone, =%f for normalisation alone\n",
prb1,
prb2);
1722 if (
TMath::Abs(
rsum2-1) > 0.002)
Warning(
"KolmogorovTest",
"Numerical problems with h2=%s\n",h2->GetName());
1910 Error(
"DoProject1D",
"Histogram with name %s must be a TH1D and is a %s",
name,
h1obj->ClassName());
1919 if (bins->
fN == 0) {
1925 if (bins->
fN == 0) {
1937 if (bins->
fN == 0) {
1943 if (bins->
fN == 0) {
1973 if (
out1 ==
nullptr &&
out2 ==
nullptr) {
2060 double eps = 1.E-12;
2127 Error(
"DoProject2D",
"Histogram with name %s must be a TH2D and is a %s",
name,
h2obj->ClassName());
2142 h2->GetYaxis()->Set(
projX->GetNbins(),&xbins->fArray[
ixmin-1]);
2149 h2->GetYaxis()->Set(
nx,&xbins->fArray[
ixmin-1]);
2159 if (xbins->fN == 0 &&
ybins->fN == 0) {
2162 }
else if (
ybins->fN == 0) {
2165 }
else if (xbins->fN == 0) {
2172 if (xbins->fN == 0 &&
ybins->fN == 0) {
2175 }
else if (
ybins->fN == 0) {
2178 }
else if (xbins->fN == 0) {
2191 h2->GetXaxis()->ImportAttributes(
projY);
2192 h2->GetYaxis()->ImportAttributes(
projX);
2200 h2->GetXaxis()->SetBinLabel(i,
lb->String().Data());
2209 h2->GetYaxis()->SetBinLabel(i,
lb->String().Data());
2219 if ( computeErrors && (h2->GetSumw2N() != h2->GetNcells()) ) h2->Sumw2();
2222 const TAxis* out =
nullptr;
2290 double eps = 1.E-12;
2339 h2->PutStats(
stats);
2349 Double_t entries = h2->GetEffectiveEntries();
2351 h2->SetEntries( entries );
2436 Error(
"Project3D",
"No projection axis specified - return a NULL pointer");
2475 title +=
" "; title +=
ptype; title +=
" projection";
2599 Error(
"DoProjectProfile2D",
"Histogram with name %s must be a TProfile2D and is a %s",
name,
p2obj->ClassName());
2614 p2->GetYaxis()->Set(
projX->GetNbins(),&xbins->fArray[
ixmin-1]);
2621 p2->GetYaxis()->Set(
nx,&xbins->fArray[
ixmin-1]);
2629 if (xbins->fN == 0 &&
ybins->fN == 0) {
2632 }
else if (
ybins->fN == 0) {
2635 }
else if (xbins->fN == 0) {
2642 if (xbins->fN == 0 &&
ybins->fN == 0) {
2645 }
else if (
ybins->fN == 0) {
2648 }
else if (xbins->fN == 0) {
2658 p2->GetXaxis()->ImportAttributes(
projY);
2659 p2->GetYaxis()->ImportAttributes(
projX);
2666 p2->GetXaxis()->SetBinLabel(i,
lb->String().Data());
2676 p2->GetYaxis()->SetBinLabel(i,
lb->String().Data());
2694 if (
useWeights && (
p2->GetBinSumw2()->fN !=
p2->GetNcells() ) )
p2->Sumw2();
2735 if (!
cont)
continue;
2759 entries =
p2->GetEffectiveEntries();
2761 p2->SetEntries( entries );
2764 p2->SetEntries(entries);
2822 Error(
"Project3D",
"No projection axis specified - return a NULL pointer");
2849 title +=
" profile "; title +=
ptype; title +=
" projection";
3097 for (i = 0; i <
nxgroup; i++) {
3101 for (k =0; k <
nzgroup; k++) {
3440 hnew->SetEntries(entries);
3475 if (bin < 0)
return;
3486 if (
R__b.IsReading()) {
3555 :
TH3(
name,title,
nbinsx,xlow,xup,
nbinsy,ylow,yup,
nbinsz,
zlow,
zup)
3598 h3c.TH3C::Copy(*
this);
3692 if (
R__b.IsReading()) {
3694 if (
R__b.GetParent() &&
R__b.GetVersionOwner() < 22300)
return;
3726 h3c.TH3C::Copy(*
this);
3738 hnew.SetDirectory(
nullptr);
3750 hnew.SetDirectory(
nullptr);
3762 hnew.SetDirectory(
nullptr);
3774 hnew.SetDirectory(
nullptr);
3786 hnew.SetDirectory(
nullptr);
3824 :
TH3(
name,title,
nbinsx,xlow,xup,
nbinsy,ylow,yup,
nbinsz,
zlow,
zup)
3867 h3s.TH3S::Copy(*
this);
3932 if (
R__b.IsReading()) {
3934 if (
R__b.GetParent() &&
R__b.GetVersionOwner() < 22300)
return;
3966 h3s.TH3S::Copy(*
this);
3978 hnew.SetDirectory(
nullptr);
3990 hnew.SetDirectory(
nullptr);
4002 hnew.SetDirectory(
nullptr);
4014 hnew.SetDirectory(
nullptr);
4026 hnew.SetDirectory(
nullptr);
4064 :
TH3(
name,title,
nbinsx,xlow,xup,
nbinsy,ylow,yup,
nbinsz,
zlow,
zup)
4107 h3i.TH3I::Copy(*
this);
4173 h3i.TH3I::Copy(*
this);
4185 hnew.SetDirectory(
nullptr);
4197 hnew.SetDirectory(
nullptr);
4209 hnew.SetDirectory(
nullptr);
4221 hnew.SetDirectory(
nullptr);
4233 hnew.SetDirectory(
nullptr);
4271 :
TH3(
name,title,
nbinsx,xlow,xup,
nbinsy,ylow,yup,
nbinsz,
zlow,
zup)
4314 h3l.TH3L::Copy(*
this);
4380 h3l.TH3L::Copy(*
this);
4392 hnew.SetDirectory(
nullptr);
4404 hnew.SetDirectory(
nullptr);
4416 hnew.SetDirectory(
nullptr);
4428 hnew.SetDirectory(
nullptr);
4440 hnew.SetDirectory(
nullptr);
4478 :
TH3(
name,title,
nbinsx,xlow,xup,
nbinsy,ylow,yup,
nbinsz,
zlow,
zup)
4521 h3f.TH3F::Copy(*
this);
4562 if (
R__b.IsReading()) {
4564 if (
R__b.GetParent() &&
R__b.GetVersionOwner() < 22300)
return;
4596 h3f.TH3F::Copy(*
this);
4608 hnew.SetDirectory(
nullptr);
4620 hnew.SetDirectory(
nullptr);
4632 hnew.SetDirectory(
nullptr);
4644 hnew.SetDirectory(
nullptr);
4656 hnew.SetDirectory(
nullptr);
4694 :
TH3(
name,title,
nbinsx,xlow,xup,
nbinsy,ylow,yup,
nbinsz,
zlow,
zup)
4779 if (
R__b.IsReading()) {
4781 if (
R__b.GetParent() &&
R__b.GetVersionOwner() < 22300)
return;
4826 hnew.SetDirectory(
nullptr);
4838 hnew.SetDirectory(
nullptr);
4850 hnew.SetDirectory(
nullptr);
4862 hnew.SetDirectory(
nullptr);
4874 hnew.SetDirectory(
nullptr);
ROOT::Detail::TRangeCast< T, true > TRangeDynCast
TRangeDynCast is an adapter class that allows the typed iteration through a TCollection.
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t WindowAttributes_t Float_t Float_t Float_t Int_t Int_t UInt_t UInt_t Rectangle_t result
TH3C operator/(TH3C &h1, TH3C &h2)
Operator /.
TH3C operator*(Float_t c1, TH3C &h3c)
Operator *.
TH3C operator-(TH3C &h1, TH3C &h2)
Operator -.
TH3C operator+(TH3C &h1, TH3C &h2)
Operator +.
R__EXTERN TRandom * gRandom
Array of chars or bytes (8 bits per element).
void Streamer(TBuffer &) override
Stream a TArrayC object.
void Set(Int_t n) override
Set size of this array to n chars.
Array of doubles (64 bits per element).
void Streamer(TBuffer &) override
Stream a TArrayD object.
void Set(Int_t n) override
Set size of this array to n doubles.
Array of floats (32 bits per element).
void Set(Int_t n) override
Set size of this array to n floats.
void Streamer(TBuffer &) override
Stream a TArrayF object.
Array of integers (32 bits per element).
void Set(Int_t n) override
Set size of this array to n ints.
Array of long64s (64 bits per element).
void Set(Int_t n) override
Set size of this array to n long64s.
Array of shorts (16 bits per element).
void Set(Int_t n) override
Set size of this array to n shorts.
void Streamer(TBuffer &) override
Stream a TArrayS object.
virtual void Set(Int_t n)=0
Use this attribute class when an object should have 3D capabilities.
virtual void Streamer(TBuffer &)
virtual Color_t GetTitleColor() const
virtual Color_t GetLabelColor() const
virtual Int_t GetNdivisions() const
virtual Color_t GetAxisColor() const
virtual void SetTitleOffset(Float_t offset=1)
Set distance between the axis and the axis title.
virtual Style_t GetTitleFont() const
virtual Float_t GetLabelOffset() 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.
virtual Style_t GetLabelFont() const
virtual void SetTitleFont(Style_t font=62)
Set the title font.
virtual void SetLabelOffset(Float_t offset=0.005)
Set distance between the axis and the labels.
virtual void SetLabelFont(Style_t font=62)
Set labels' font.
virtual void SetTitleSize(Float_t size=0.04)
Set size of axis title.
virtual void SetTitleColor(Color_t color=1)
Set color of axis title.
virtual Float_t GetTitleSize() const
virtual Float_t GetLabelSize() const
virtual Float_t GetTickLength() const
virtual Float_t GetTitleOffset() const
virtual void SetTickLength(Float_t length=0.03)
Set tick mark length.
virtual void SetNdivisions(Int_t n=510, Bool_t optim=kTRUE)
Set the number of divisions for this axis.
virtual void SetLabelColor(Color_t color=1, Float_t alpha=1.)
Set color of labels.
virtual Color_t GetFillColor() const
Return the fill area color.
virtual void SetFillColor(Color_t fcolor)
Set the fill area color.
virtual Color_t GetLineColor() const
Return the line color.
virtual void SetLineColor(Color_t lcolor)
Set the line color.
virtual Style_t GetMarkerStyle() const
Return the marker style.
virtual void SetMarkerColor(Color_t mcolor=1)
Set the marker color.
virtual Color_t GetMarkerColor() const
Return the marker color.
virtual void SetMarkerStyle(Style_t mstyle=1)
Set the marker style.
Class to manage histogram axis.
virtual void SetBinLabel(Int_t bin, const char *label)
Set label for bin.
Bool_t IsAlphanumeric() const
const char * GetTitle() const override
Returns title of object.
virtual Double_t GetBinCenter(Int_t bin) const
Return center of bin.
const TArrayD * GetXbins() const
void SetCanExtend(Bool_t canExtend)
virtual Int_t FindBin(Double_t x)
Find bin number corresponding to abscissa x.
virtual Double_t GetBinLowEdge(Int_t bin) const
Return low edge of bin.
virtual void Set(Int_t nbins, Double_t xmin, Double_t xmax)
Initialize axis with fix bins.
virtual Int_t FindFixBin(Double_t x) const
Find bin number corresponding to abscissa x.
Int_t GetLast() const
Return last bin on the axis i.e.
virtual void ImportAttributes(const TAxis *axis)
Copy axis attributes to this.
virtual Double_t GetBinWidth(Int_t bin) const
Return bin width.
virtual Double_t GetBinUpEdge(Int_t bin) const
Return up edge of bin.
Int_t GetFirst() const
Return first bin on the axis i.e.
Buffer base class used for serializing objects.
virtual TH1 * GetHistogram() const
Return a pointer to the histogram used to visualise the function Note that this histogram is managed ...
virtual Double_t GetParError(Int_t ipar) const
Return value of parameter number ipar.
Double_t GetChisquare() const
Return the Chisquare after fitting. See ROOT::Fit::FitResult::Chi2()
virtual void SetRange(Double_t xmin, Double_t xmax)
Initialize the upper and lower bounds to draw the function.
virtual Int_t GetNpar() const
virtual Int_t GetNumberFitPoints() const
virtual Double_t * GetParameters() const
virtual void GetRange(Double_t *xmin, Double_t *xmax) const
Return range of a generic N-D function.
virtual const char * GetParName(Int_t ipar) const
virtual Double_t EvalPar(const Double_t *x, const Double_t *params=nullptr)
Evaluate function with given coordinates and parameters.
virtual void SetParameters(const Double_t *params)
virtual Double_t GetParameter(Int_t ipar) const
A 3-Dim function with parameters.
1-D histogram with a double per channel (see TH1 documentation)
void Reset(Option_t *option="") override
Reset.
TH1 is the base class of all histogram classes in ROOT.
Double_t * fBuffer
[fBufferSize] entry buffer
virtual Double_t GetEffectiveEntries() const
Number of effective entries of the histogram.
Int_t fNcells
Number of bins(1D), cells (2D) +U/Overflows.
void Copy(TObject &hnew) const override
Copy this histogram structure to newth1.
Double_t fTsumw
Total Sum of weights.
Double_t fTsumw2
Total Sum of squares of weights.
virtual Double_t DoIntegral(Int_t ix1, Int_t ix2, Int_t iy1, Int_t iy2, Int_t iz1, Int_t iz2, Double_t &err, Option_t *opt, Bool_t doerr=kFALSE) const
Internal function compute integral and optionally the error between the limits specified by the bin n...
Double_t fTsumwx2
Total Sum of weight*X*X.
virtual Double_t GetStdDev(Int_t axis=1) const
Returns the Standard Deviation (Sigma).
virtual Int_t GetNbinsY() const
virtual Double_t GetBinError(Int_t bin) const
Return value of error associated to bin number bin.
virtual Int_t GetNbinsZ() const
virtual Int_t GetDimension() const
void Streamer(TBuffer &) override
Stream a class object.
@ kIsNotW
Histogram is forced to be not weighted even when the histogram is filled with weighted.
virtual Bool_t CanExtendAllAxes() const
Returns true if all axes are extendable.
virtual void Reset(Option_t *option="")
Reset this histogram: contents, errors, etc.
virtual Int_t GetNcells() const
virtual void PutStats(Double_t *stats)
Replace current statistics with the values in array stats.
TVirtualHistPainter * GetPainter(Option_t *option="")
Return pointer to painter.
virtual Int_t GetBin(Int_t binx, Int_t biny=0, Int_t binz=0) const
Return Global bin number corresponding to binx,y,z.
virtual Int_t GetNbinsX() const
Int_t fBufferSize
fBuffer size
virtual Double_t RetrieveBinContent(Int_t bin) const
Raw retrieval of bin content on internal data structure see convention for numbering bins in TH1::Get...
Int_t fDimension
! Histogram dimension (1, 2 or 3 dim)
virtual void SetBinError(Int_t bin, Double_t error)
Set the bin Error Note that this resets the bin eror option to be of Normal Type and for the non-empt...
static Int_t fgBufferSize
! Default buffer size for automatic histograms
void Draw(Option_t *option="") override
Draw this histogram with options.
UInt_t GetAxisLabelStatus() const
Internal function used in TH1::Fill to see which axis is full alphanumeric, i.e.
Double_t * fIntegral
! Integral of bins used by GetRandom
virtual void SetBinContent(Int_t bin, Double_t content)
Set bin content see convention for numbering bins in TH1::GetBin In case the bin number is greater th...
virtual Double_t GetBinLowEdge(Int_t bin) const
Return bin lower edge for 1D histogram.
void Paint(Option_t *option="") override
Control routine to paint any kind of histograms.
virtual void ResetStats()
Reset the statistics including the number of entries and replace with values calculated from bin cont...
virtual void SetBuffer(Int_t buffersize, Option_t *option="")
Set the maximum number of entries to be kept in the buffer.
@ kNstat
Size of statistics data (up to TProfile3D)
Double_t fEntries
Number of entries.
TAxis fZaxis
Z axis descriptor.
virtual void UpdateBinContent(Int_t bin, Double_t content)
Raw update of bin content on internal data structure see convention for numbering bins in TH1::GetBin...
virtual Double_t GetBinContent(Int_t bin) const
Return content of bin number bin.
TAxis fXaxis
X axis descriptor.
virtual void ExtendAxis(Double_t x, TAxis *axis)
Histogram is resized along axis such that x is in the axis range.
TArrayD fSumw2
Array of sum of squares of weights.
virtual Int_t GetSumw2N() const
virtual Int_t FindBin(Double_t x, Double_t y=0, Double_t z=0)
Return Global bin number corresponding to x,y,z.
Bool_t GetStatOverflowsBehaviour() const
TObject * Clone(const char *newname="") const override
Make a complete copy of the underlying object.
TAxis fYaxis
Y axis descriptor.
TVirtualHistPainter * fPainter
! Pointer to histogram painter
virtual void SetBins(Int_t nx, Double_t xmin, Double_t xmax)
Redefine x axis parameters.
virtual void Sumw2(Bool_t flag=kTRUE)
Create structure to store sum of squares of weights.
virtual void SetEntries(Double_t n)
static Bool_t fgDefaultSumw2
! Flag to call TH1::Sumw2 automatically at histogram creation time
Double_t fTsumwx
Total Sum of weight*X.
virtual Double_t ComputeIntegral(Bool_t onlyPositive=false)
Compute integral (normalized cumulative sum of bins) w/o under/overflows The result is stored in fInt...
2-D histogram with a double per channel (see TH1 documentation)
3-D histogram with a byte per channel (see TH1 documentation)
void SetBinsLength(Int_t n=-1) override
Set total number of bins including under/overflow Reallocate bin contents array.
TClass * IsA() const override
~TH3C() override
Destructor.
void Reset(Option_t *option="") override
Reset this histogram: contents, errors, etc.
void AddBinContent(Int_t bin) override
Increment bin content by 1.
TH3C & operator=(const TH3C &h1)
Operator =.
void Streamer(TBuffer &) override
Stream an object of class TH3C.
void Copy(TObject &hnew) const override
Copy this 3-D histogram structure to newth3.
3-D histogram with a double per channel (see TH1 documentation)
TClass * IsA() const override
void Streamer(TBuffer &) override
Stream an object of class TH3D.
void SetBinsLength(Int_t n=-1) override
Set total number of bins including under/overflow Reallocate bin contents array.
~TH3D() override
Destructor.
void Copy(TObject &hnew) const override
Copy this 3-D histogram structure to newth3.
TH3D & operator=(const TH3D &h1)
Operator =.
3-D histogram with a float per channel (see TH1 documentation)
TH3F & operator=(const TH3F &h1)
Operator =.
void SetBinsLength(Int_t n=-1) override
Set total number of bins including under/overflow Reallocate bin contents array.
~TH3F() override
Destructor.
void Streamer(TBuffer &) override
Stream an object of class TH3F.
void Copy(TObject &hnew) const override
Copy this 3-D histogram structure to newth3.
TClass * IsA() const override
3-D histogram with an int per channel (see TH1 documentation)
TH3I & operator=(const TH3I &h1)
Operator =.
void AddBinContent(Int_t bin) override
Increment bin content by 1.
void Copy(TObject &hnew) const override
Copy this 3-D histogram structure to newth3.
void SetBinsLength(Int_t n=-1) override
Set total number of bins including under/overflow Reallocate bin contents array.
~TH3I() override
Destructor.
3-D histogram with a long64 per channel (see TH1 documentation)
void Copy(TObject &hnew) const override
Copy this 3-D histogram structure to newth3.
TH3L & operator=(const TH3L &h1)
Operator =.
void AddBinContent(Int_t bin) override
Increment bin content by 1.
void SetBinsLength(Int_t n=-1) override
Set total number of bins including under/overflow Reallocate bin contents array.
~TH3L() override
Destructor.
3-D histogram with a short per channel (see TH1 documentation)
void Streamer(TBuffer &) override
Stream an object of class TH3S.
void SetBinsLength(Int_t n=-1) override
Set total number of bins including under/overflow Reallocate bin contents array.
void AddBinContent(Int_t bin) override
Increment bin content by 1.
~TH3S() override
Destructor.
void Copy(TObject &hnew) const override
Copy this 3-D histogram structure to newth3.
TClass * IsA() const override
TH3S & operator=(const TH3S &h1)
Operator =.
The 3-D histogram classes derived from the 1-D histogram classes.
virtual TH3 * Rebin3D(Int_t nxgroup=2, Int_t nygroup=2, Int_t nzgroup=2, const char *newname="")
Rebin this histogram grouping nxgroup/nygroup/nzgroup bins along the xaxis/yaxis/zaxis together.
Int_t BufferEmpty(Int_t action=0) override
Fill histogram with all entries in the buffer.
Double_t fTsumwy
Total Sum of weight*Y.
Double_t fTsumwy2
Total Sum of weight*Y*Y.
virtual Double_t GetCovariance(Int_t axis1=1, Int_t axis2=2) const
Return covariance between axis1 and axis2.
void GetStats(Double_t *stats) const override
Fill the array stats from the contents of this histogram The array stats must be correctly dimensione...
void Copy(TObject &hnew) const override
Copy.
virtual TH2D * DoProject2D(const char *name, const char *title, const TAxis *projX, const TAxis *projY, bool computeErrors, bool originalRange, bool useUF, bool useOF) const
internal method performing the projection to a 2D histogram called from TH3::Project3D
Double_t fTsumwxz
Total Sum of weight*X*Z.
void FillRandom(const char *fname, Int_t ntimes=5000, TRandom *rng=nullptr) override
Fill histogram following distribution in function fname.
Double_t KolmogorovTest(const TH1 *h2, Option_t *option="") const override
Statistical test of compatibility in shape between THIS histogram and h2, using Kolmogorov test.
virtual TH1D * ProjectionY(const char *name="_py", Int_t ixmin=0, Int_t ixmax=-1, Int_t izmin=0, Int_t izmax=-1, Option_t *option="") const
Project a 3-D histogram into a 1-D histogram along Y.
Double_t Interpolate(Double_t x, Double_t y) const override
Not yet implemented.
virtual void GetRandom3(Double_t &x, Double_t &y, Double_t &, TRandom *rng=nullptr)
Return 3 random numbers along axis x , y and z distributed according to the cell-contents of this 3-d...
void Reset(Option_t *option="") override
Reset this histogram: contents, errors, etc.
void AddBinContent(Int_t bin) override
Increment bin content by 1.
~TH3() override
Destructor.
Int_t Fill(Double_t) override
Invalid Fill method.
virtual TH3 * RebinY(Int_t ngroup=2, const char *newname="")
Rebin only the Y axis see Rebin3D.
virtual Double_t IntegralAndError(Int_t binx1, Int_t binx2, Int_t biny1, Int_t biny2, Int_t binz1, Int_t binz2, Double_t &err, Option_t *option="") const
Return integral of bin contents in range [binx1,binx2],[biny1,biny2],[binz1,binz2] for a 3-D histogra...
virtual TH1D * ProjectionZ(const char *name="_pz", Int_t ixmin=0, Int_t ixmax=-1, Int_t iymin=0, Int_t iymax=-1, Option_t *option="") const
Project a 3-D histogram into a 1-D histogram along Z.
virtual TH1D * ProjectionX(const char *name="_px", Int_t iymin=0, Int_t iymax=-1, Int_t izmin=0, Int_t izmax=-1, Option_t *option="") const
Project a 3-D histogram into a 1-D histogram along X.
virtual TProfile2D * Project3DProfile(Option_t *option="xy") const
Project a 3-d histogram into a 2-d profile histograms depending on the option parameter option may co...
Double_t fTsumwz2
Total Sum of weight*Z*Z.
Double_t fTsumwxy
Total Sum of weight*X*Y.
virtual TH1 * Project3D(Option_t *option="x") const
Project a 3-d histogram into 1 or 2-d histograms depending on the option parameter,...
virtual Double_t GetBinWithContent3(Double_t c, Int_t &binx, Int_t &biny, Int_t &binz, Int_t firstx=0, Int_t lastx=0, Int_t firsty=0, Int_t lasty=0, Int_t firstz=0, Int_t lastz=0, Double_t maxdiff=0) const
Compute first cell (binx,biny,binz) in the range [firstx,lastx](firsty,lasty][firstz,...
void DoFillProfileProjection(TProfile2D *p2, const TAxis &a1, const TAxis &a2, const TAxis &a3, Int_t bin1, Int_t bin2, Int_t bin3, Int_t inBin, Bool_t useWeights) const
internal function to fill the bins of the projected profile 2D histogram called from DoProjectProfile...
virtual TH3 * RebinZ(Int_t ngroup=2, const char *newname="")
Rebin only the Z axis see Rebin3D.
void Streamer(TBuffer &) override
Stream an object of class TH3.
Double_t Integral(Option_t *option="") const override
Return integral of bin contents.
virtual Int_t BufferFill(Double_t x, Double_t y, Double_t z, Double_t w)
Accumulate arguments in buffer.
TClass * IsA() const override
virtual void SetShowProjection(const char *option="xy", Int_t nbins=1)
When the mouse is moved in a pad containing a 3-d view of this histogram a second canvas shows a proj...
TH3 * RebinX(Int_t ngroup=2, const char *newname="") override
Rebin only the X axis see Rebin3D.
virtual Double_t GetCorrelationFactor(Int_t axis1=1, Int_t axis2=2) const
Return correlation factor between axis1 and axis2.
virtual TH1D * DoProject1D(const char *name, const char *title, int imin1, int imax1, int imin2, int imax2, const TAxis *projAxis, const TAxis *axis1, const TAxis *axis2, Option_t *option) const
internal method performing the projection to 1D histogram called from TH3::Project3D
Double_t fTsumwz
Total Sum of weight*Z.
Double_t GetBinContent(Int_t binx, Int_t biny, Int_t binz) const override
void SetBinContent(Int_t bin, Double_t content) override
Set bin content.
Double_t fTsumwyz
Total Sum of weight*Y*Z.
TH3()
Default constructor.
Int_t GetBin(Int_t binx, Int_t biny, Int_t binz) const override
See comments in TH1::GetBin.
virtual void FitSlicesZ(TF1 *f1=nullptr, Int_t binminx=1, Int_t binmaxx=0, Int_t binminy=1, Int_t binmaxy=0, Int_t cut=0, Option_t *option="QNR")
Project slices along Z in case of a 3-D histogram, then fit each slice with function f1 and make a 2-...
virtual TProfile2D * DoProjectProfile2D(const char *name, const char *title, const TAxis *projX, const TAxis *projY, bool originalRange, bool useUF, bool useOF) const
internal method to project to a 2D Profile called from TH3::Project3DProfile
void PutStats(Double_t *stats) override
Replace current statistics with the values in array stats.
static THLimitsFinder * GetLimitsFinder()
Return pointer to the current finder.
THashList implements a hybrid collection class consisting of a hash table and a list to store TObject...
const char * GetName() const override
Returns name of object.
const char * GetTitle() const override
Returns title of object.
Collectable string class.
Mother of all ROOT objects.
void AbstractMethod(const char *method) const
Use this method to implement an "abstract" method that you don't want to leave purely abstract.
R__ALWAYS_INLINE Bool_t TestBit(UInt_t f) const
virtual void Warning(const char *method, const char *msgfmt,...) const
Issue warning message.
virtual void Error(const char *method, const char *msgfmt,...) const
Issue error message.
virtual void Info(const char *method, const char *msgfmt,...) const
Issue info message.
Profile2D histograms are used to display the mean value of Z and its error for each cell in X,...
This is the base class for the ROOT Random number generators.
Double_t Rndm() override
Machine independent random number generator.
void ToLower()
Change string to lower-case.
Ssiz_t First(char c) const
Find first occurrence of a character c.
const char * Data() const
void ToUpper()
Change string to upper case.
TString & Remove(Ssiz_t pos)
static TString Format(const char *fmt,...)
Static method which formats a string using a printf style format descriptor and return a TString.
Bool_t Contains(const char *pat, ECaseCompare cmp=kExact) const
Ssiz_t Index(const char *pat, Ssiz_t i=0, ECaseCompare cmp=kExact) const
virtual void SetShowProjection(const char *option, Int_t nbins)=0
small helper class to store/restore gPad context in TPad methods
Short_t Max(Short_t a, Short_t b)
Returns the largest of a and b.
Double_t Prob(Double_t chi2, Int_t ndf)
Computation of the probability for a certain Chi-squared (chi2) and number of degrees of freedom (ndf...
Bool_t Permute(Int_t n, Int_t *a)
Simple recursive algorithm to find the permutations of n natural numbers, not necessarily all distinc...
Double_t QuietNaN()
Returns a quiet NaN as defined by IEEE 754.
Double_t Floor(Double_t x)
Rounds x downward, returning the largest integral value that is not greater than x.
Double_t Log(Double_t x)
Returns the natural logarithm of x.
Double_t Sqrt(Double_t x)
Returns the square root of x.
Double_t Mean(Long64_t n, const T *a, const Double_t *w=nullptr)
Returns the weighted mean of an array a with length n.
Double_t KolmogorovProb(Double_t z)
Calculates the Kolmogorov distribution function,.
Long64_t BinarySearch(Long64_t n, const T *array, T value)
Binary search in an array of n values to locate value.
Short_t Abs(Short_t d)
Returns the absolute value of parameter Short_t d.