Index of HIST classes

This directory contains all the basic histogram classes.

• The main histogram class is documented in class TH1.
• The Chapter about the Histogram classes in the Users Guide
• The Chapter about Fitting Histogram in the Users Guide
• How to use the Histogram classes
• How to Merge files with histograms and Trees
• How to Fit Histograms
• How to Fit find peaks in histograms
• How to convert Hbook/PAW files to ROOT

• TAxis Axis class
• TBinomialEfficiencyFitter Binomial Fitter for the division of two histograms
• TConfidenceLevel output for TLimit functions
• TF1 The Parametric 1-D function
• TF12 Projection of a TF2 along x or y
• TF2 The Parametric 2-D function
• TF3 The Parametric 3-D function
• TFormula The formula base class f(x,y,z,par)
• TFormulaPrimitive The primitive formula
• TFractionFitter Fits MC fractions to data histogram
• TGraph2D Set of n x[i],y[i],z[i] points with 3-d graphics including Delaunay triangulation
• TGraph2DErrors A 2D graph with error bars
• TGraphDelaunay Delaunay triangulation
• TH1 1-Dim histogram base class
• TH1C 1-Dim histograms (one char per channel)
• TH1D 1-Dim histograms (one double per channel)
• TH1F 1-Dim histograms (one float per channel)
• TH1I 1-Dim histograms (one 32 bits integer per channel)
• TH1K 1-Dim Nearest Kth neighbour method
• TH1S 1-Dim histograms (one short per channel)
• TH2 2-Dim histogram base class
• TH2C 2-Dim histograms (one char per channel)
• TH2D 2-Dim histograms (one double per channel)
• TH2F 2-Dim histograms (one float per channel)
• TH2I 2-Dim histograms (one 32 bits integer per channel)
• TH2S 2-Dim histograms (one short per channel)
• TH3 3-Dim histogram base class
• TH3C 3-Dim histograms (one char per channel)
• TH3D 3-Dim histograms (one double per channel)
• TH3F 3-Dim histograms (one float per channel)
• TH3I 3-Dim histograms (one 32 bits integer per channel)
• TH3S 3-Dim histograms (one short per channel)
• THLimitsFinder Class to find best axis limits
• THStack A collection of histograms
• TLimit Class to compute 95% CL limits
• TLimitDataSource input for TLimit routines
• TMultiDimFit Multi dimensional fit class
• TPolyMarker An array of points with the same marker
• TPrincipal Principal Components Analysis
• TProfile Profile histogram class
• TProfile2D Profile2D histogram class
• TProfile3D Profile3D histogram class
• TVirtualHistPainter Abstract interface for histogram painters