Files | |
file | basic.C [code] |
Read data from an ascii file and create a root file with an histogram and an ntuple. | |
file | basic2.C [code] |
Create can ntuple reading data from an ascii file. | |
file | bill.C [code] |
Benchmark comparing row-wise and column-wise storage performance | |
file | cernbuild.C [code] |
Read data (CERN staff) from an ascii file and create a root file with a Tree. | |
file | cernstaff.C [code] |
Playing with a Tree containing variables of type character | |
file | circular.C [code] |
Example of a circular Tree | |
file | clonesA_Event.C [code] |
Example to write & read a Tree built with a complex class inheritance tree. | |
file | clonesA_Event.cxx [code] |
file | clonesA_Event.h [code] |
file | copytree.C [code] |
Copy a subset of a Tree to a new Tree | |
file | copytree2.C [code] |
Copy a subset of a Tree to a new Tree, one branch in a separate file. | |
file | copytree3.C [code] |
Example of Root macro to copy a subset of a Tree to a new Tree, selecting entries. | |
file | drawsparse.C [code] |
Convert a THnSparse to a TTree using efficient iteration through the THnSparse and draw a THnSparse using TParallelCoord. | |
file | h1analysis.C [code] |
Example of analysis class for the H1 data. | |
file | h1analysis.h [code] |
file | h1analysisProxy.C [code] |
Example of analysis class for the H1 data using code generated by MakeProxy. | |
file | h1analysisProxy.h [code] |
file | h1analysisProxyCut.C [code] |
file | h1analysisTreeReader.C [code] |
H1 analysis example expressed in terms of TTreeReader | |
file | h1analysisTreeReader.h [code] |
file | h1chain.C [code] |
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. | |
file | hsimpleProxy.C [code] |
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file | hsimpleProxyDriver.C [code] |
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 | |
file | hsimpleReader.C [code] |
TTreeReader simplest example. | |
file | htest.C [code] |
Save histograms in Tree branches | |
file | hvector.C [code] |
Write and read STL vectors in a tree. | |
file | JetEvent.cxx [code] |
file | JetEvent.h [code] |
file | jets.C [code] |
Usage of a Tree using the JetEvent class. | |
file | ntuple1.C [code] |
Simple tree analysis. | |
file | parallelcoord.C [code] |
Script illustrating the use of the TParalleCoord class | |
file | parallelcoordtrans.C [code] |
Use of transparency with ||-Coord. | |
file | printSizes.C [code] |
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. | |
file | run_h1analysis.C [code] |
Macro driving the analysis can specify file name and type | |
file | spider.C [code] |
TSpider example. | |
file | staff.C [code] |
Create a plot of the data in cernstaff.root To create cernstaff.root , execute tutorial $ROOTSYS/tutorials/tree/cernbuild.C | |
file | tcl.C [code] |
How to write a TClonesArray to a TTree | |
file | temperature.C [code] |
This tutorial illustrates how to use the highlight mode with trees. | |
file | tree.C [code] |
Display the Tree data structures | |
file | tree0.C [code] |
Simple Event class example | |
file | tree1.C [code] |
This example is a variant of hsimple.C but using a TTree instead of a TNtuple. | |
file | tree2.C [code] |
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. | |
file | tree2a.C [code] |
This example is the same as tree2.C, but uses a class instead of a C-struct. | |
file | tree3.C [code] |
Example of a Tree where branches are variable length arrays A second Tree is created and filled in parallel. | |
file | tree4.C [code] |
This example writes a tree with objects of the class Event. | |
file | treefriend.C [code] |
Illustrates how to use Tree friends: | |
file | treegetval.C [code] |
Illustrates how to retrieve TTree variables in arrays. | |
file | tv3.C [code] |
file | tvdemo.C [code] |