tree Directory Reference

Directory dependency graph for tree:

Directories
	dictionary

Files
	clones_event.cxx
	clones_event.h
	csv2tntuple.py
	Build ROOT Ntuple from other source.
	csv2tree_ReadStream.py
	This function provides an example of how one might massage a csv data file to read into a ROOT TTree via TTree::ReadStream.
	hsimpleProxy.C
	Used by hsimpleProxyDriver.C.
	hsimpleProxyDriver.C
	This is the driver of the hsimpleProxy example.
	hsimpleReader.C
	TTreeReader simplest example.
	imt_parTreeProcessing.C
	Illustrate the usage of the TTreeProcessorMT::Process method.
	JetEvent.cxx
	JetEvent.h
	mp_fillNtuples.C
	Fill n-tuples in distinct workers.
	mp_readNtuplesFillHistosAndFit.C
	Read n-tuples in distinct workers, fill histograms, merge them and fit.
	mt_fillNtupleFromMultipleThreads.C
	Fill the same TNtuple from different threads.
	mt_fillNtuples.C
	Fill n-tuples in distinct workers.
	mt_readNtuplesFillHistosAndFit.C
	Read n-tuples in distinct workers, fill histograms, merge them and fit.
	mtbb_fillNtuples.C
	Fill n-tuples in distinct workers.
	ntuple1.py
	Ntuple drawing example.
	printSizes.C
	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.
	staff.py
	example of macro to read data from an ascii file and create a root file with a Tree.
	tree101_basic.C
	Read data from an ascii file and create a root file with an histogram and an ntuple.
	tree102_basic.C
	Create can ntuple reading data from an ascii file.
	tree103_tree.C
	Simple Event class example
	tree104_tree.C
	This example is a variant of hsimple.C but using a TTree instead of a TNtuple.
	tree105_tree.C
	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.
	tree106_tree.C
	This example is the same as tree105_tree.C, but uses a class instead of a C-struct.
	tree107_tree.C
	Example of a Tree where branches are variable length arrays A second Tree is created and filled in parallel.
	tree108_tree.C
	This example writes a tree with objects of the class Event.
	tree109_friend.C
	Illustrates how to use Tree friends:
	tree110_copy.C
	Copy a subset of a Tree to a new Tree
	tree111_copy.C
	Copy a subset of a Tree to a new Tree, one branch in a separate file.
	tree112_copy.C
	Example of Root macro to copy a subset of a Tree to a new Tree, selecting entries.
	tree113_getval.C
	Illustrates how to retrieve TTree variables in arrays.
	tree114_circular.C
	Example of a circular Tree
	tree120_ntuple.C
	Simple tree analysis.
	tree121_hvector.C
	Write and read STL vectors in a tree.
	tree122_vector3.C
	Write and read a Vector3 class in a tree.
	tree123_clonesarray.C
	How to write a TClonesArray to a TTree
	tree130_jets.C
	Usage of a Tree using the JetEvent class.
	tree131_clones_event.C
	Example to write & read a Tree built with a complex class inheritance tree.
	tree140_spider.C
	TSpider example.
	tree141_parallelcoord.C
	Script illustrating the use of the TParallelCoord class
	tree142_parallelcoordtrans.C
	Use of transparency with ||-Coord.
	tree143_drawsparse.C
	Convert a THnSparse to a TTree using efficient iteration through the THnSparse and draw a THnSparse using TParallelCoord.
	tree200_temperature.C
	This tutorial illustrates how to use the highlight mode with trees.
	tree201_histograms.C
	Save histograms in Tree branches
	tree202_benchmarks.C
	Benchmark comparing row-wise and column-wise storage performance
	tree500_cernbuild.C
	Read data (CERN staff) from an ascii file and create a root file with a Tree.
	tree501_cernstaff.C
	Playing with a Tree containing variables of type character
	tree502_staff.C
	Create a plot of the data in cernstaff.root To create cernstaff.root, execute tutorial $ROOTSYS/tutorials/io/tree/tree500_cernbuild.C