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 basic.C
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Read data from an ascii file and create a root file with an histogram and an ntuple.
 
 basic2.C
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Create can ntuple reading data from an ascii file.
 
 bill.C
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Benchmark comparing row-wise and column-wise storage performance
 
 cernbuild.C
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Read data (CERN staff) from an ascii file and create a root file with a Tree.
 
 cernstaff.C
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Playing with a Tree containing variables of type character
 
 circular.C
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Example of a circular Tree
 
 clonesA_Event.C
 Example to write & read a Tree built with a complex class inheritance tree.
 
 clonesA_Event.cxx
 
 clonesA_Event.h
 
 copytree.C
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Copy a subset of a Tree to a new Tree
 
 copytree2.C
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Copy a subset of a Tree to a new Tree, one branch in a separate file.
 
 copytree3.C
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Example of Root macro to copy a subset of a Tree to a new Tree, selecting entries.
 
 drawsparse.C
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Convert a THnSparse to a TTree using efficient iteration through the THnSparse and draw a THnSparse using TParallelCoord.
 
 h1analysis.C
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Example of analysis class for the H1 data.
 
 h1analysis.h
 
 h1analysisProxy.C
 Example of analysis class for the H1 data using code generated by MakeProxy.
 
 h1analysisProxy.h
 
 h1analysisProxyCut.C
 
 h1analysisTreeReader.C
 H1 analysis example expressed in terms of TTreeReader (see h1analysis.C).
 
 h1analysisTreeReader.h
 
 h1chain.C
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Creates a TChain to be used by the h1analysis.C class the symbol H1 must point to a directory where the H1 data sets have been installed.
 
 hsimpleProxy.C
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 hsimpleProxyDriver.C
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This is the driver of the hsimpleProxy example It provides the infrastructure to run that code on an ntuple To be run from the tutorials directory
 
 hsimpleReader.C
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TTreeReader simplest example.
 
 htest.C
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Save histograms in Tree branches
 
 hvector.C
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Write and read STL vectors in a tree.
 
 JetEvent.cxx
 
 JetEvent.h
 
 jets.C
 Usage of a Tree using the JetEvent class.
 
 ntuple1.C
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Simple tree analysis.
 
 parallelcoord.C
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Script illustrating the use of the TParallelCoord class
 
 parallelcoordtrans.C
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Use of transparency with ||-Coord.
 
 printSizes.C
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This macro can be used to get aggregate information on the size take on disk or in memory by the various branches in a TTree.
 
 run_h1analysis.C
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Macro driving the analysis can specify file name and type
 
 spider.C
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TSpider example.
 
 staff.C
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Create a plot of the data in cernstaff.root To create cernstaff.root, execute tutorial $ROOTSYS/tutorials/tree/cernbuild.C
 
 tcl.C
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How to write a TClonesArray to a TTree
 
 temperature.C
 This tutorial illustrates how to use the highlight mode with trees.
 
 tree.C
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Display the Tree data structures
 
 tree0.C
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Simple Event class example
 
 tree1.C
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This example is a variant of hsimple.C but using a TTree instead of a TNtuple.
 
 tree2.C
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This example illustrates how to make a Tree from variables or arrays in a C struct - without a dictionary, by creating the branches for builtin types (int, float, double) and arrays explicitly.
 
 tree2a.C
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This example is the same as tree2.C, but uses a class instead of a C-struct.
 
 tree3.C
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Example of a Tree where branches are variable length arrays A second Tree is created and filled in parallel.
 
 tree4.C
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This example writes a tree with objects of the class Event.
 
 treefriend.C
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Illustrates how to use Tree friends:
 
 treegetval.C
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Illustrates how to retrieve TTree variables in arrays.
 
 tv3.C
 
 tvdemo.C