Dataframe

ROOT's RDataFrame allows to analyse data stored in TTrees with a high level interface.

Files
file	ActionHelpers.hxx
file	RMergeableValue.hxx

Classes
class	GraphCreatorHelper
	Helper class that provides the operation graph nodes. More...
class	ROOT::Internal::RDF::GraphDrawing::GraphNode
	Class used to create the operation graph to be printed in the dot representation. More...
class	ROOT::Internal::RDF::RAction< Helper, PrevNode, ColumnTypes_t >
	A RDataFrame node that produces a result. More...
class	ROOT::RDF::RArrowDS
	RDataFrame data source class to interface with Apache Arrow. More...
class	RColumnReaderBase
	Pure virtual base class for all column reader types. More...
class	ROOT::Internal::RDF::RColumnRegister
	A binder for user-defined columns, variations and aliases. More...
class	ROOT::RDF::RCsvDS
	RDataFrame data source class for reading CSV files. More...
class	ROOT::RDataFrame
	ROOT's RDataFrame offers a modern, high-level interface for analysis of data stored in TTree , CSV and other data formats, in C++ or Python. More...
class	ROOT::RDF::Experimental::RDatasetSpec
	A dataset specification for RDataFrame. More...
class	ROOT::RDF::RDataSource
	RDataSource defines an API that RDataFrame can use to read arbitrary data formats. More...
class	ROOT::RDF::RDFDescription
	A DFDescription contains useful information about a given RDataFrame computation graph. More...
class	ROOT::RDF::RDisplay
	This class is the textual representation of the content of a columnar dataset. More...
class	ROOT::Internal::RDF::RDisplayElement
	Helper class to let Display print compact tabular representations of the events. More...
class	ROOT::RDF::RInterface< Proxied, DataSource >
	The public interface to the RDataFrame federation of classes. More...
class	RInterfaceBase
	The public interface to the RDataFrame federation of classes. More...
class	ROOT::Detail::RDF::RMergeableCount
	Specialization of RMergeableValue for the Count action. More...
class	ROOT::Detail::RDF::RMergeableFill< T >
	Specialization of RMergeableValue for histograms and statistics. More...
class	ROOT::Detail::RDF::RMergeableMean
	Specialization of RMergeableValue for the Mean action. More...
class	ROOT::Detail::RDF::RMergeableStdDev
	Specialization of RMergeableValue for the StdDev action. More...
class	ROOT::Detail::RDF::RMergeableValue< T >
	A result of an RDataFrame execution, that knows how to merge with other results of the same type. More...
class	ROOT::Detail::RDF::RMergeableValueBase
	Base class of RMergeableValue. More...
class	ROOT::Detail::RDF::RMergeableVariations< T >
	A container for variation names and variation results that knows how to merge with others of the same type. More...
class	ROOT::Detail::RDF::RMergeableVariationsBase
	A container for variation names and variation results. More...
class	ROOT::RDF::Experimental::RMetaData
	Class behaving as a heterogenuous dictionary to store dataset metadata. More...
class	ROOT::Experimental::RNTupleDS
	The RDataSource implementation for RNTuple. More...
class	ROOT::RDF::RResultPtr< T >
	Smart pointer for the return type of actions. More...
class	ROOT::RDF::Experimental::RSample
	Class representing a sample (grouping of trees (and their fileglobs) and (optional) metadata) More...
class	ROOT::RDF::RSqliteDS
	RSqliteDS is an RDF data source implementation for SQL result sets from sqlite3 files. More...
class	ROOT::RDF::TH1DModel
	A struct which stores the parameters of a TH1D. More...
class	ROOT::RDF::TH2DModel
	A struct which stores the parameters of a TH2D. More...
class	ROOT::RDF::TH3DModel
	A struct which stores the parameters of a TH3D. More...
class	ROOT::RDF::THnDModel
	A struct which stores the parameters of a THnD. More...
class	ROOT::RDF::TProfile1DModel
	A struct which stores the parameters of a TProfile. More...
class	ROOT::RDF::TProfile2DModel
	A struct which stores the parameters of a TProfile2D. More...