class TH2D: public TH2, public TArrayD

                     TH2D methods
  TH2D a 2-D histogram with eight bytes per cell (double)

Function Members (Methods)

public:
TH2D()
TH2D(const TMatrixDBase& m)
TH2D(const TH2D& h2d)
TH2D(const char* name, const char* title, Int_t nbinsx, const Double_t* xbins, Int_t nbinsy, const Double_t* ybins)
TH2D(const char* name, const char* title, Int_t nbinsx, const Float_t* xbins, Int_t nbinsy, const Float_t* ybins)
TH2D(const char* name, const char* title, Int_t nbinsx, const Double_t* xbins, Int_t nbinsy, Double_t ylow, Double_t yup)
TH2D(const char* name, const char* title, Int_t nbinsx, Double_t xlow, Double_t xup, Int_t nbinsy, const Double_t* ybins)
TH2D(const char* name, const char* title, Int_t nbinsx, Double_t xlow, Double_t xup, Int_t nbinsy, Double_t ylow, Double_t yup)
virtual~TH2D()
voidTObject::AbstractMethod(const char* method) const
virtual voidTH1::Add(const TH1* h1, Double_t c1 = 1)
virtual voidTH1::Add(TF1* h1, Double_t c1 = 1, Option_t* option = "")
virtual voidTH1::Add(const TH1* h, const TH1* h2, Double_t c1 = 1, Double_t c2 = 1)MENU
voidTArrayD::AddAt(Double_t c, Int_t i)
virtual voidAddBinContent(Int_t bin)
virtual voidAddBinContent(Int_t bin, Double_t w)
static voidTH1::AddDirectory(Bool_t add = kTRUE)
static Bool_tTH1::AddDirectoryStatus()
voidTArrayD::Adopt(Int_t n, Double_t* array)
virtual voidTObject::AppendPad(Option_t* option = "")
Double_tTArrayD::At(Int_t i) const
virtual voidTH1::Browse(TBrowser* b)
virtual Int_tTH2::BufferEmpty(Int_t action = 0)
virtual Double_tTH1::Chi2Test(const TH1* h2, Option_t* option = "UU", Double_t* res = 0) const
virtual Double_tTH1::Chi2TestX(const TH1* h2, Double_t& chi2, Int_t& ndf, Int_t& igood, Option_t* option = "UU", Double_t* res = 0) const
static TClass*Class()
virtual const char*TObject::ClassName() const
virtual voidTNamed::Clear(Option_t* option = "")
virtual TObject*TNamed::Clone(const char* newname = "") const
virtual Int_tTNamed::Compare(const TObject* obj) const
virtual Double_tTH1::ComputeIntegral()
virtual voidCopy(TObject& hnew) const
virtual voidTObject::Delete(Option_t* option = "")MENU
virtual voidTH1::DirectoryAutoAdd(TDirectory*)
Int_tTAttLine::DistancetoLine(Int_t px, Int_t py, Double_t xp1, Double_t yp1, Double_t xp2, Double_t yp2)
virtual Int_tTH1::DistancetoPrimitive(Int_t px, Int_t py)
virtual voidTH1::Divide(const TH1* h1)
virtual voidTH1::Divide(TF1* f1, Double_t c1 = 1)
virtual voidTH1::Divide(const TH1* h1, const TH1* h2, Double_t c1 = 1, Double_t c2 = 1, Option_t* option = "")MENU
virtual voidTH1::Draw(Option_t* option = "")
virtual voidTObject::DrawClass() constMENU
virtual TObject*TObject::DrawClone(Option_t* option = "") constMENU
virtual TH1*DrawCopy(Option_t* option = "") const
virtual TH1*TH1::DrawNormalized(Option_t* option = "", Double_t norm = 1) const
virtual voidTH1::DrawPanel()MENU
virtual voidTObject::Dump() constMENU
virtual voidTObject::Error(const char* method, const char* msgfmt) const
virtual voidTH1::Eval(TF1* f1, Option_t* option = "")
virtual voidTObject::Execute(const char* method, const char* params, Int_t* error = 0)
virtual voidTObject::Execute(TMethod* method, TObjArray* params, Int_t* error = 0)
virtual voidTH1::ExecuteEvent(Int_t event, Int_t px, Int_t py)
virtual voidTObject::Fatal(const char* method, const char* msgfmt) const
virtual TH1*TH1::FFT(TH1* h_output, Option_t* option)
virtual Int_tTH2::Fill(Double_t)
virtual Int_tTH2::Fill(const char*, Double_t)
virtual Int_tTH2::Fill(Double_t x, Double_t y)
virtual Int_tTH2::Fill(Double_t x, Double_t y, Double_t w)
virtual Int_tTH2::Fill(Double_t x, const char* namey, Double_t w)
virtual Int_tTH2::Fill(const char* namex, Double_t y, Double_t w)
virtual Int_tTH2::Fill(const char* namex, const char* namey, Double_t w)
virtual voidTNamed::FillBuffer(char*& buffer)
virtual voidTH2::FillN(Int_t, const Double_t*, const Double_t*, Int_t)
virtual voidTH2::FillN(Int_t ntimes, const Double_t* x, const Double_t* y, const Double_t* w, Int_t stride = 1)
virtual voidTH2::FillRandom(const char* fname, Int_t ntimes = 5000)
virtual voidTH2::FillRandom(TH1* h, Int_t ntimes = 5000)
virtual Int_tTH1::FindBin(Double_t x, Double_t y = 0, Double_t z = 0)
virtual TObject*TH1::FindObject(const char* name) const
virtual TObject*TH1::FindObject(const TObject* obj) const
virtual Int_tTH1::Fit(const char* formula, Option_t* option = "", Option_t* goption = "", Double_t xmin = 0, Double_t xmax = 0)MENU
virtual Int_tTH1::Fit(TF1* f1, Option_t* option = "", Option_t* goption = "", Double_t xmin = 0, Double_t xmax = 0)
static Int_tTH1::FitOptionsMake(Option_t* option, Foption_t& Foption)
virtual voidTH1::FitPanel()MENU
virtual voidTH2::FitSlicesX(TF1* f1 = 0, Int_t firstybin = 0, Int_t lastybin = -1, Int_t cut = 0, Option_t* option = "QNR", TObjArray* arr = 0)MENU
virtual voidTH2::FitSlicesY(TF1* f1 = 0, Int_t firstxbin = 0, Int_t lastxbin = -1, Int_t cut = 0, Option_t* option = "QNR", TObjArray* arr = 0)MENU
const Double_t*TArrayD::GetArray() const
Double_t*TArrayD::GetArray()
TH1*TH1::GetAsymmetry(TH1* h2, Double_t c2 = 1, Double_t dc2 = 0)
virtual Double_tTArrayD::GetAt(Int_t i) const
virtual Color_tTH1::GetAxisColor(Option_t* axis = "X") const
virtual Float_tTH1::GetBarOffset() const
virtual Float_tTH1::GetBarWidth() const
virtual Int_tTH1::GetBin(Int_t binx, Int_t biny = 0, Int_t binz = 0) const
virtual Double_tTH1::GetBinCenter(Int_t bin) const
virtual Double_tGetBinContent(Int_t bin) const
virtual Double_tGetBinContent(Int_t binx, Int_t biny) const
virtual Double_tGetBinContent(Int_t binx, Int_t biny, Int_t) const
virtual Double_tTH1::GetBinError(Int_t bin) const
virtual Double_tTH1::GetBinError(Int_t binx, Int_t biny) const
virtual Double_tTH1::GetBinError(Int_t binx, Int_t biny, Int_t binz) const
virtual Double_tTH1::GetBinLowEdge(Int_t bin) const
virtual Double_tTH1::GetBinWidth(Int_t bin) const
virtual Double_tTH1::GetBinWithContent(Double_t c, Int_t& binx, Int_t firstx = 0, Int_t lastx = 0, Double_t maxdiff = 0) const
virtual Double_tTH2::GetBinWithContent2(Double_t c, Int_t& binx, Int_t& biny, Int_t firstxbin = 1, Int_t lastxbin = -1, Int_t firstybin = 1, Int_t lastybin = -1, Double_t maxdiff = 0) const
virtual voidTH1::GetBinXYZ(Int_t binglobal, Int_t& binx, Int_t& biny, Int_t& binz) const
const Double_t*TH1::GetBuffer() const
Int_tTH1::GetBufferLength() const
Int_tTH1::GetBufferSize() const
virtual Double_tTH1::GetCellContent(Int_t binx, Int_t biny) const
virtual Double_tTH1::GetCellError(Int_t binx, Int_t biny) const
virtual voidTH1::GetCenter(Double_t* center) const
virtual Int_tTH1::GetContour(Double_t* levels = 0)
virtual Double_tTH1::GetContourLevel(Int_t level) const
virtual Double_tTH1::GetContourLevelPad(Int_t level) const
virtual Double_tTH2::GetCorrelationFactor(Int_t axis1 = 1, Int_t axis2 = 2) const
virtual Double_tTH2::GetCovariance(Int_t axis1 = 1, Int_t axis2 = 2) const
static Int_tTH1::GetDefaultBufferSize()
static Bool_tTH1::GetDefaultSumw2()
virtual Int_tTH1::GetDimension() const
TDirectory*TH1::GetDirectory() const
virtual Option_t*TObject::GetDrawOption() const
static Long_tTObject::GetDtorOnly()
virtual Double_tTH1::GetEffectiveEntries() const
virtual Double_tTH1::GetEntries() const
virtual Color_tTAttFill::GetFillColor() const
virtual Style_tTAttFill::GetFillStyle() const
virtual TF1*TH1::GetFunction(const char* name) const
virtual const char*TObject::GetIconName() const
virtual Double_t*TH1::GetIntegral()
virtual Double_tTH1::GetKurtosis(Int_t axis = 1) const
virtual Color_tTH1::GetLabelColor(Option_t* axis = "X") const
virtual Style_tTH1::GetLabelFont(Option_t* axis = "X") const
virtual Float_tTH1::GetLabelOffset(Option_t* axis = "X") const
virtual Float_tTH1::GetLabelSize(Option_t* axis = "X") const
virtual Color_tTAttLine::GetLineColor() const
virtual Style_tTAttLine::GetLineStyle() const
virtual Width_tTAttLine::GetLineWidth() const
TList*TH1::GetListOfFunctions() const
virtual voidTH1::GetLowEdge(Double_t* edge) const
virtual Color_tTAttMarker::GetMarkerColor() const
virtual Size_tTAttMarker::GetMarkerSize() const
virtual Style_tTAttMarker::GetMarkerStyle() const
virtual Double_tTH1::GetMaximum(Double_t maxval = FLT_MAX) const
virtual Int_tTH1::GetMaximumBin() const
virtual Int_tTH1::GetMaximumBin(Int_t& locmax, Int_t& locmay, Int_t& locmaz) const
virtual Double_tTH1::GetMaximumStored() const
virtual Double_tTH1::GetMean(Int_t axis = 1) const
virtual Double_tTH1::GetMeanError(Int_t axis = 1) const
virtual Double_tTH1::GetMinimum(Double_t minval = -FLT_MAX) const
virtual Int_tTH1::GetMinimumBin() const
virtual Int_tTH1::GetMinimumBin(Int_t& locmix, Int_t& locmiy, Int_t& locmiz) const
virtual Double_tTH1::GetMinimumStored() const
virtual const char*TNamed::GetName() const
virtual Int_tTH1::GetNbinsX() const
virtual Int_tTH1::GetNbinsY() const
virtual Int_tTH1::GetNbinsZ() const
virtual Int_tTH1::GetNdivisions(Option_t* axis = "X") const
virtual Double_tTH1::GetNormFactor() const
virtual char*TH1::GetObjectInfo(Int_t px, Int_t py) const
static Bool_tTObject::GetObjectStat()
virtual Option_t*TH1::GetOption() const
TVirtualHistPainter*TH1::GetPainter(Option_t* option = "")
virtual Int_tTH1::GetQuantiles(Int_t nprobSum, Double_t* q, const Double_t* probSum = 0)
virtual Double_tTH1::GetRandom() const
virtual voidTH2::GetRandom2(Double_t& x, Double_t& y)
virtual Double_tTH1::GetRMS(Int_t axis = 1) const
virtual Double_tTH1::GetRMSError(Int_t axis = 1) const
Int_tTArray::GetSize() const
virtual Double_tTH1::GetSkewness(Int_t axis = 1) const
virtual voidTH2::GetStats(Double_t* stats) const
Stat_tTArrayD::GetSum() const
virtual Double_tTH1::GetSumOfWeights() const
virtual TArrayD*TH1::GetSumw2()
virtual const TArrayD*TH1::GetSumw2() const
virtual Int_tTH1::GetSumw2N() const
virtual Float_tTH1::GetTickLength(Option_t* axis = "X") const
virtual const char*TNamed::GetTitle() const
virtual Style_tTH1::GetTitleFont(Option_t* axis = "X") const
virtual Float_tTH1::GetTitleOffset(Option_t* axis = "X") const
virtual Float_tTH1::GetTitleSize(Option_t* axis = "X") const
virtual UInt_tTObject::GetUniqueID() const
TAxis*TH1::GetXaxis() const
TAxis*TH1::GetYaxis() const
TAxis*TH1::GetZaxis() const
virtual Bool_tTObject::HandleTimer(TTimer* timer)
virtual ULong_tTNamed::Hash() const
virtual voidTObject::Info(const char* method, const char* msgfmt) const
virtual Bool_tTObject::InheritsFrom(const char* classname) const
virtual Bool_tTObject::InheritsFrom(const TClass* cl) const
virtual voidTObject::Inspect() constMENU
virtual Double_tTH2::Integral(Option_t* option = "") const
virtual Double_tTH2::Integral(Int_t, Int_t, Option_t* = "") const
virtual Double_tTH2::Integral(Int_t firstxbin, Int_t lastxbin, Int_t firstybin, Int_t lastybin, Option_t* option = "") const
virtual Double_tTH2::Integral(Int_t, Int_t, Int_t, Int_t, Int_t, Int_t, Option_t* = "") const
virtual Double_tTH2::Interpolate(Double_t x)
virtual Double_tTH2::Interpolate(Double_t x, Double_t y)
virtual Double_tTH2::Interpolate(Double_t x, Double_t y, Double_t z)
voidTObject::InvertBit(UInt_t f)
virtual TClass*IsA() const
virtual Bool_tTObject::IsEqual(const TObject* obj) const
virtual Bool_tTObject::IsFolder() const
Bool_tTObject::IsOnHeap() const
virtual Bool_tTNamed::IsSortable() const
virtual Bool_tTAttFill::IsTransparent() const
Bool_tTObject::IsZombie() const
virtual Double_tTH2::KolmogorovTest(const TH1* h2, Option_t* option = "") const
virtual voidTH1::LabelsDeflate(Option_t* axis = "X")
virtual voidTH1::LabelsInflate(Option_t* axis = "X")
virtual voidTH1::LabelsOption(Option_t* option = "h", Option_t* axis = "X")
virtual voidTNamed::ls(Option_t* option = "") const
voidTObject::MayNotUse(const char* method) const
virtual Long64_tTH2::Merge(TCollection* list)
virtual voidTAttLine::Modify()
virtual voidTH1::Multiply(const TH1* h1)
virtual voidTH1::Multiply(TF1* h1, Double_t c1 = 1)
virtual voidTH1::Multiply(const TH1* h1, const TH1* h2, Double_t c1 = 1, Double_t c2 = 1, Option_t* option = "")MENU
virtual Bool_tTObject::Notify()
static voidTObject::operator delete(void* ptr)
static voidTObject::operator delete(void* ptr, void* vp)
static voidTObject::operator delete[](void* ptr)
static voidTObject::operator delete[](void* ptr, void* vp)
void*TObject::operator new(size_t sz)
void*TObject::operator new(size_t sz, void* vp)
void*TObject::operator new[](size_t sz)
void*TObject::operator new[](size_t sz, void* vp)
TH2D&operator=(const TH2D& h1)
Double_t&TArrayD::operator[](Int_t i)
Double_tTArrayD::operator[](Int_t i) const
virtual voidTH1::Paint(Option_t* option = "")
virtual voidTObject::Pop()
virtual voidTH1::Print(Option_t* option = "") const
TProfile*TH2::ProfileX(const char* name = "_pfx", Int_t firstybin = 1, Int_t lastybin = -1, Option_t* option = "") constMENU
TProfile*TH2::ProfileY(const char* name = "_pfy", Int_t firstxbin = 1, Int_t lastxbin = -1, Option_t* option = "") constMENU
TH1D*TH2::ProjectionX(const char* name = "_px", Int_t firstybin = 0, Int_t lastybin = -1, Option_t* option = "") constMENU
TH1D*TH2::ProjectionY(const char* name = "_py", Int_t firstxbin = 0, Int_t lastxbin = -1, Option_t* option = "") constMENU
virtual voidTH2::PutStats(Double_t* stats)
virtual Int_tTObject::Read(const char* name)
static TArray*TArray::ReadArray(TBuffer& b, const TClass* clReq)
virtual TH1*TH1::Rebin(Int_t ngroup = 2, const char* newname = "", const Double_t* xbins = 0)MENU
virtual TH2*TH2::Rebin2D(Int_t nxgroup = 2, Int_t nygroup = 2, const char* newname = "")
virtual voidTH1::RebinAxis(Double_t x, TAxis* axis)
virtual TH2*TH2::RebinX(Int_t ngroup = 2, const char* newname = "")
virtual TH2*TH2::RebinY(Int_t ngroup = 2, const char* newname = "")
virtual voidTH1::Rebuild(Option_t* option = "")
virtual voidTH1::RecursiveRemove(TObject* obj)
virtual voidReset(Option_t* option = "")
virtual voidTAttFill::ResetAttFill(Option_t* option = "")
virtual voidTAttLine::ResetAttLine(Option_t* option = "")
virtual voidTAttMarker::ResetAttMarker(Option_t* toption = "")
voidTObject::ResetBit(UInt_t f)
virtual voidTObject::SaveAs(const char* filename = "", Option_t* option = "") constMENU
virtual voidTAttFill::SaveFillAttributes(ostream& out, const char* name, Int_t coldef = 1, Int_t stydef = 1001)
virtual voidTAttLine::SaveLineAttributes(ostream& out, const char* name, Int_t coldef = 1, Int_t stydef = 1, Int_t widdef = 1)
virtual voidTAttMarker::SaveMarkerAttributes(ostream& out, const char* name, Int_t coldef = 1, Int_t stydef = 1, Int_t sizdef = 1)
virtual voidTH1::SavePrimitive(ostream& out, Option_t* option = "")
virtual voidTH1::Scale(Double_t c1 = 1, Option_t* option = "")
virtual voidTArrayD::Set(Int_t n)
voidTArrayD::Set(Int_t n, const Double_t* array)
virtual voidTArrayD::SetAt(Double_t v, Int_t i)
virtual voidTH1::SetAxisColor(Color_t color = 1, Option_t* axis = "X")
virtual voidTH1::SetAxisRange(Double_t xmin, Double_t xmax, Option_t* axis = "X")
virtual voidTH1::SetBarOffset(Float_t offset = 0.25)
virtual voidTH1::SetBarWidth(Float_t width = 0.5)
virtual voidSetBinContent(Int_t bin, Double_t content)
virtual voidSetBinContent(Int_t binx, Int_t biny, Double_t content)
virtual voidSetBinContent(Int_t binx, Int_t biny, Int_t, Double_t content)
virtual voidTH1::SetBinError(Int_t bin, Double_t error)
virtual voidTH1::SetBinError(Int_t binx, Int_t biny, Double_t error)
virtual voidTH1::SetBinError(Int_t binx, Int_t biny, Int_t binz, Double_t error)
virtual voidTH1::SetBins(Int_t nx, const Double_t* xBins)
virtual voidTH1::SetBins(Int_t nx, Double_t xmin, Double_t xmax)
virtual voidTH1::SetBins(Int_t nx, const Double_t* xBins, Int_t ny, const Double_t* yBins)
virtual voidTH1::SetBins(Int_t nx, Double_t xmin, Double_t xmax, Int_t ny, Double_t ymin, Double_t ymax)
virtual voidTH1::SetBins(Int_t nx, Double_t xmin, Double_t xmax, Int_t ny, Double_t ymin, Double_t ymax, Int_t nz, Double_t zmin, Double_t zmax)
virtual voidSetBinsLength(Int_t n = -1)
voidTObject::SetBit(UInt_t f)
voidTObject::SetBit(UInt_t f, Bool_t set)
virtual voidTH1::SetBuffer(Int_t buffersize, Option_t* option = "")
virtual voidTH1::SetCellContent(Int_t binx, Int_t biny, Double_t content)
virtual voidTH1::SetCellError(Int_t binx, Int_t biny, Double_t content)
virtual voidTH1::SetContent(const Double_t* content)
virtual voidTH1::SetContour(Int_t nlevels, const Double_t* levels = 0)
virtual voidTH1::SetContourLevel(Int_t level, Double_t value)
static voidTH1::SetDefaultBufferSize(Int_t buffersize = 1000)
static voidTH1::SetDefaultSumw2(Bool_t sumw2 = kTRUE)
virtual voidTH1::SetDirectory(TDirectory* dir)
virtual voidTObject::SetDrawOption(Option_t* option = "")MENU
static voidTObject::SetDtorOnly(void* obj)
virtual voidTH1::SetEntries(Double_t n)
virtual voidTH1::SetError(const Double_t* error)
virtual voidTAttFill::SetFillAttributes()MENU
virtual voidTAttFill::SetFillColor(Color_t fcolor)
virtual voidTAttFill::SetFillStyle(Style_t fstyle)
virtual voidTH1::SetLabelColor(Color_t color = 1, Option_t* axis = "X")
virtual voidTH1::SetLabelFont(Style_t font = 62, Option_t* axis = "X")
virtual voidTH1::SetLabelOffset(Float_t offset = 0.005, Option_t* axis = "X")
virtual voidTH1::SetLabelSize(Float_t size = 0.02, Option_t* axis = "X")
virtual voidTAttLine::SetLineAttributes()MENU
virtual voidTAttLine::SetLineColor(Color_t lcolor)
virtual voidTAttLine::SetLineStyle(Style_t lstyle)
virtual voidTAttLine::SetLineWidth(Width_t lwidth)
virtual voidTAttMarker::SetMarkerAttributes()MENU
virtual voidTAttMarker::SetMarkerColor(Color_t tcolor = 1)
virtual voidTAttMarker::SetMarkerSize(Size_t msize = 1)
virtual voidTAttMarker::SetMarkerStyle(Style_t mstyle = 1)
virtual voidTH1::SetMaximum(Double_t maximum = -1111)MENU
virtual voidTH1::SetMinimum(Double_t minimum = -1111)MENU
virtual voidTH1::SetName(const char* name)MENU
virtual voidTH1::SetNameTitle(const char* name, const char* title)
virtual voidTH1::SetNdivisions(Int_t n = 510, Option_t* axis = "X")
virtual voidTH1::SetNormFactor(Double_t factor = 1)
static voidTObject::SetObjectStat(Bool_t stat)
virtual voidTH1::SetOption(Option_t* option = " ")
virtual voidTH2::SetShowProjectionX(Int_t nbins)MENU
virtual voidTH2::SetShowProjectionY(Int_t nbins)MENU
virtual voidTH1::SetStats(Bool_t stats = kTRUE)
virtual voidTH1::SetTickLength(Float_t length = 0.02, Option_t* axis = "X")
virtual voidTH1::SetTitle(const char* title)MENU
virtual voidTH1::SetTitleFont(Style_t font = 62, Option_t* axis = "X")
virtual voidTH1::SetTitleOffset(Float_t offset = 1, Option_t* axis = "X")
virtual voidTH1::SetTitleSize(Float_t size = 0.02, Option_t* axis = "X")
virtual voidTObject::SetUniqueID(UInt_t uid)
virtual voidTH1::SetXTitle(const char* title)
virtual voidTH1::SetYTitle(const char* title)
virtual voidTH1::SetZTitle(const char* title)
virtual TH1*TH2::ShowBackground(Int_t niter = 20, Option_t* option = "same")
virtual voidShowMembers(TMemberInspector& insp, char* parent)
virtual Int_tTH2::ShowPeaks(Double_t sigma = 2, Option_t* option = "", Double_t threshold = 0.05)MENU
virtual Int_tTNamed::Sizeof() const
virtual voidTH2::Smooth(Int_t ntimes = 1, Option_t* option = "")MENU
static voidTH1::SmoothArray(Int_t NN, Double_t* XX, Int_t ntimes = 1)
static voidTH1::StatOverflows(Bool_t flag = kTRUE)
virtual voidStreamer(TBuffer& b)
voidStreamerNVirtual(TBuffer& b)
virtual voidTH1::Sumw2()
virtual voidTObject::SysError(const char* method, const char* msgfmt) const
Bool_tTObject::TestBit(UInt_t f) const
Int_tTObject::TestBits(UInt_t f) const
static TH1*TH1::TransformHisto(TVirtualFFT* fft, TH1* h_output, Option_t* option)
virtual voidTH1::UseCurrentStyle()
virtual voidTObject::Warning(const char* method, const char* msgfmt) const
virtual Int_tTObject::Write(const char* name = 0, Int_t option = 0, Int_t bufsize = 0)
virtual Int_tTObject::Write(const char* name = 0, Int_t option = 0, Int_t bufsize = 0) const
static voidTArray::WriteArray(TBuffer& b, const TArray* a)
protected:
Bool_tTArray::BoundsOk(const char* where, Int_t at) const
virtual Int_tTH2::BufferFill(Double_t, Double_t)
virtual Int_tTH2::BufferFill(Double_t x, Double_t y, Double_t w)
virtual voidTObject::DoError(int level, const char* location, const char* fmt, va_list va) const
virtual Int_tTH1::DoFit(TF1* f1, Option_t* option, Option_t* goption, Double_t xmin, Double_t xmax)
virtual voidTH2::DoFitSlices(bool onX, TF1* f1, Int_t firstbin, Int_t lastbin, Int_t cut, Option_t* option, TObjArray* arr)
virtual TProfile*TH2::DoProfile(bool onX, const char* name, Int_t firstbin, Int_t lastbin, Option_t* option) const
virtual TH1D*TH2::DoProjection(bool onX, const char* name, Int_t firstbin, Int_t lastbin, Option_t* option) const
virtual Bool_tTH1::FindNewAxisLimits(const TAxis* axis, const Double_t point, Double_t& newMin, Double_t& newMax)
voidTObject::MakeZombie()
Bool_tTArray::OutOfBoundsError(const char* where, Int_t i) const
static Bool_tTH1::RecomputeAxisLimits(TAxis& destAxis, const TAxis& anAxis)
static Bool_tTH1::SameLimitsAndNBins(const TAxis& axis1, const TAxis& axis2)
virtual voidTH1::SavePrimitiveHelp(ostream& out, Option_t* option = "")

Data Members

public:
enum TH1::[unnamed] { kNoStats
kUserContour
kCanRebin
kLogX
kIsZoomed
kNoTitle
kIsAverage
kNstat
};
enum TObject::EStatusBits { kCanDelete
kMustCleanup
kObjInCanvas
kIsReferenced
kHasUUID
kCannotPick
kNoContextMenu
kInvalidObject
};
enum TObject::[unnamed] { kIsOnHeap
kNotDeleted
kZombie
kBitMask
kSingleKey
kOverwrite
kWriteDelete
};
public:
Double_t*TArrayD::fArray[fN] Array of fN doubles
Int_tTArray::fNNumber of array elements
protected:
Short_tTH1::fBarOffset(1000*offset) for bar charts or legos
Short_tTH1::fBarWidth(1000*width) for bar charts or legos
Double_t*TH1::fBuffer[fBufferSize] entry buffer
Int_tTH1::fBufferSizefBuffer size
TArrayDTH1::fContourArray to display contour levels
Int_tTH1::fDimension!Histogram dimension (1, 2 or 3 dim)
TDirectory*TH1::fDirectory!Pointer to directory holding this histogram
Double_tTH1::fEntriesNumber of entries
Color_tTAttFill::fFillColorfill area color
Style_tTAttFill::fFillStylefill area style
TList*TH1::fFunctions->Pointer to list of functions (fits and user)
Double_t*TH1::fIntegral!Integral of bins used by GetRandom
Color_tTAttLine::fLineColorline color
Style_tTAttLine::fLineStyleline style
Width_tTAttLine::fLineWidthline width
Color_tTAttMarker::fMarkerColorMarker color index
Size_tTAttMarker::fMarkerSizeMarker size
Style_tTAttMarker::fMarkerStyleMarker style
Double_tTH1::fMaximumMaximum value for plotting
Double_tTH1::fMinimumMinimum value for plotting
TStringTNamed::fNameobject identifier
Int_tTH1::fNcellsnumber of bins(1D), cells (2D) +U/Overflows
Double_tTH1::fNormFactorNormalization factor
TStringTH1::fOptionhistogram options
TVirtualHistPainter*TH1::fPainter!pointer to histogram painter
Double_tTH2::fScalefactorScale factor
TArrayDTH1::fSumw2Array of sum of squares of weights
TStringTNamed::fTitleobject title
Double_tTH1::fTsumwTotal Sum of weights
Double_tTH1::fTsumw2Total Sum of squares of weights
Double_tTH1::fTsumwxTotal Sum of weight*X
Double_tTH1::fTsumwx2Total Sum of weight*X*X
Double_tTH2::fTsumwxyTotal Sum of weight*X*Y
Double_tTH2::fTsumwyTotal Sum of weight*Y
Double_tTH2::fTsumwy2Total Sum of weight*Y*Y
TAxisTH1::fXaxisX axis descriptor
TAxisTH1::fYaxisY axis descriptor
TAxisTH1::fZaxisZ axis descriptor
static Bool_tTH1::fgAddDirectory!flag to add histograms to the directory
static Int_tTH1::fgBufferSize!default buffer size for automatic histograms
static Bool_tTH1::fgDefaultSumw2!flag to call TH1::Sumw2 automatically at histogram creation time
static Bool_tTH1::fgStatOverflows!flag to use under/overflows in statistics

Class Charts

Inheritance Inherited Members Includes Libraries
Class Charts

Function documentation

TH2D()
 Constructor.
~TH2D()
 Destructor.
TH2D(const char* name, const char* title, Int_t nbinsx, Double_t xlow, Double_t xup, Int_t nbinsy, Double_t ylow, Double_t yup)
 Constructor.
TH2D(const char *name,const char *title,Int_t nbinsx,const Double_t *xbins ,Int_t nbinsy,Double_t ylow,Double_t yup)
 Constructor.
TH2D(const char *name,const char *title,Int_t nbinsx,Double_t xlow,Double_t xup ,Int_t nbinsy,const Double_t *ybins)
 Constructor.
TH2D(const char *name,const char *title,Int_t nbinsx,const Double_t *xbins ,Int_t nbinsy,const Double_t *ybins)
 Constructor.
TH2D(const char *name,const char *title,Int_t nbinsx,const Float_t *xbins ,Int_t nbinsy,const Float_t *ybins)
 Constructor.
TH2D(const TMatrixDBase &m)
 Constructor.
TH2D(const TH2D &h2d)
 Copy constructor.
void Copy(TObject& hnew) const
 Copy.
TH1 * DrawCopy(Option_t* option = "") const
 Draw copy.
Double_t GetBinContent(Int_t bin) const
 Get bin content.
void Reset(Option_t* option = "")
Reset this histogram: contents, errors, etc
*-*            ===========================================
void SetBinContent(Int_t bin, Double_t content)
 Set bin content
void SetBinsLength(Int_t n = -1)
 Set total number of bins including under/overflow
 Reallocate bin contents array
void Streamer(TBuffer& b)
 Stream an object of class TH2D.
TH2D& operator=(const TH2D& h1)
 Operator =
void AddBinContent(Int_t bin)
void AddBinContent(Int_t bin, Double_t w)
Double_t GetBinContent(Int_t bin) const
Double_t GetBinContent(Int_t binx, Int_t biny) const
{return GetBinContent(GetBin(binx,biny));}
void SetBinContent(Int_t bin, Double_t content)
void SetBinContent(Int_t binx, Int_t biny, Double_t content)
{SetBinContent(GetBin(binx,biny),content);}

Author: Rene Brun 26/12/94
Last change: root/hist:$Id: TH2.h 25487 2008-09-22 12:44:13Z moneta $
Last generated: 2008-12-02 17:26
Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. *
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