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Reference Guide
Histogram Library

A general description of the Histogram library is documented in the class TH1.

ROOT supports the following histogram types:

Modules

 Histograms and graphs painting classes.
 
 Advanced spectra processing classes.
 
 TSpectrum painting class.
 
 TUnfold classes
 

Files

file  RAxis.cxx
 
file  RAxis.hxx
 
file  RAxisConfig.hxx
 
file  RHist.hxx
 
file  RHistBinIter.hxx
 
file  RHistBufferedFill.hxx
 
file  RHistConcurrentFill.hxx
 
file  RHistData.hxx
 
file  RHistDisplayItem.cxx
 
file  RHistDrawable.cxx
 
file  RHistImpl.hxx
 
file  RHistUtils.hxx
 
file  RHistView.hxx
 

Classes

class  TAxis
 Class to manage histogram axis. More...
 
class  TBackCompFitter
 Backward compatible implementation of TVirtualFitter. More...
 
class  TBinomialEfficiencyFitter
 Binomial fitter for the division of two histograms. More...
 
class  TConfidenceLevel
 Class to compute 95% CL limits. More...
 
class  TEfficiency
 Class to handle efficiency histograms. More...
 
class  TF1
 1-Dim function class More...
 
class  TF12
 
class  TF1Convolution
 Class wrapping convolution of two functions. More...
 
class  TF1NormSum
 
class  TF2
 
class  TF3
 
class  TFitResult
 
class  ROOT::v5::TFormula
 
class  TFormula
 
class  ROOT::v5::TFormulaPrimitive
 
class  TGraph
 
class  TGraph2D
 
class  TGraph2DErrors
 
class  TGraphAsymmErrors
 
class  TGraphBentErrors
 
class  TGraphDelaunay
 
class  TGraphDelaunay2D
 
class  TGraphErrors
 
class  TGraphMultiErrors
 
class  TGraphSmooth
 
class  TGraphTime
 
class  TH1C
 1-D histogram with a byte per channel (see TH1 documentation) More...
 
class  TH1D
 1-D histogram with a double per channel (see TH1 documentation)} More...
 
class  TH1F
 1-D histogram with a float per channel (see TH1 documentation)} More...
 
class  TH1I
 1-D histogram with an int per channel (see TH1 documentation)} More...
 
class  TH1S
 1-D histogram with a short per channel (see TH1 documentation) More...
 
class  TH2C
 2-D histogram with a byte per channel (see TH1 documentation) More...
 
class  TH2D
 2-D histogram with a double per channel (see TH1 documentation)} More...
 
class  TH2F
 2-D histogram with a float per channel (see TH1 documentation)} More...
 
class  TH2I
 2-D histogram with an int per channel (see TH1 documentation)} More...
 
class  TH2Poly
 
class  TH2PolyBin
 
class  TH2S
 2-D histogram with a short per channel (see TH1 documentation) More...
 
class  TH3
 
class  TH3C
 3-D histogram with a byte per channel (see TH1 documentation) More...
 
class  TH3D
 3-D histogram with a double per channel (see TH1 documentation)} More...
 
class  TH3F
 3-D histogram with a float per channel (see TH1 documentation)} More...
 
class  TH3I
 3-D histogram with an int per channel (see TH1 documentation)} More...
 
class  TH3S
 3-D histogram with a short per channel (see TH1 documentation) More...
 
class  THbookBranch
 HBOOK Branch. More...
 
class  THbookFile
 
class  THbookKey
 HBOOK Key. More...
 
class  THbookTree
 
class  THLimitsFinder
 
class  THn
 
class  THnBase
 
class  THnSparse
 
class  THStack
 
class  TKDE
 
class  TLimit
 
class  TMultiDimFit
 
class  TMultiGraph
 A TMultiGraph is a collection of TGraph (or derived) objects. More...
 
class  TPolyMarker
 
class  TPrincipal
 
class  TProfile
 
class  TProfile2D
 
class  TProfile2Poly
 
class  TProfile2PolyBin
 
class  TProfile3D
 
class  TSpline
 
class  TSpline3
 
class  TSpline5
 
class  TSplinePoly
 
class  TSplinePoly3
 
class  TSplinePoly5
 
class  TSVDUnfold
 
class  TVirtualFitter
 
class  TVirtualGraphPainter
 
class  TVirtualHistPainter