Function reference • hdf5r

Files and Groups Objects representing HDF5 Files and Groups
`H5File-class` `H5File`	Class for interacting with HDF5 files.
`is_hdf5()`	Check if a file is an HDF5 file
`H5Group-class` `H5Group`	Class for representing HDF5 groups
`[[`(<H5Group>) `[[`(<H5File>) `[[<-`(<H5Group>) `[[<-`(<H5File>)	Retrieve object from a group of file
`names(<H5Group>)` `names(<H5File>)`	Get the names of the items in the group or at the `/` root of the file
Spaces and Datasets Objects representing HDF5 Datasets and Spaces
`H5D-class` `H5D`	Class for representing HDF5 datasets
`H5S-class` `H5S`	Class for representing HDF5 spaces
`subset_h5.H5S()` `[`(<H5S>) `subset_h5.H5D()` `[`(<H5D>) `subset_assign_h5.H5D()` `[<-`(<H5D>)	Selecting and assigning subsets of HDF5-Spaces and HDF5-Datasets
`create_empty()`	Create an empty R-object according to a given HDF5 datatype
`guess_chunks()`	Guess the dimension of a chunk
`guess_nelem()` `guess_dim()` `guess_dtype()`	Guess the HDF5 datatype of an R object
`guess_space()`	Guess the dataspace of an object
`list.groups()` `list.datasets()` `list.objects()`	List Groups and Datasets in object
HDF5 Datatypes Objects representing HDF5 Datatypes
`h5types`	These are all types that are used in HDF5
`H5T-class` `H5T`	Class for HDF5 datatypes.
`H5T_ARRAY-class` `H5T_ARRAY`	Class for HDF5 array datatypes.
`H5T_COMPLEX-class` `H5T_COMPLEX`	Class for HDF5 complex datatypes
`H5T_COMPOUND-class` `H5T_COMPOUND`	Class for HDF5 compound datatypes.
`H5T_ENUM-class` `H5T_ENUM`	Class for HDF5 enumeration datatypes.
`H5T_FLOAT-class` `H5T_FLOAT`	Class for HDF5 floating point datatypes.
`H5T_INTEGER-class` `H5T_INTEGER` `H5T_BITFIELD`	Class for HDF5 integer-datatypes.
`H5T_LOGICAL-class` `H5T_LOGICAL`	Class for HDF5 logical datatypes. This is an enum with the 3 values FALSE, TRUE and NA mapped on values 0, 1 and 2. Is transparently mapped onto a logical variable
`H5T_STRING-class` `H5T_STRING`	Class for HDF5 string datatypes.
`H5T_VLEN-class` `H5T_VLEN`	Class for HDF5 variable-length datatypes.
`text_to_dtype()`	Convert a text description to a datatype
HDF5 Attributes
`h5attributes()` `h5attr_names()` `h5attr()` `h5attr<-`()	Interface for HDF5 attributes
`H5A-class` `H5A`	Class for representing HDF5 attributes
HDF5 Reference objects
`H5R-class` `H5R`	Class for HDF5 Reference datatypes.
`H5R_DATASET_REGION-class` `H5R_DATASET_REGION`	Class for HDF5 dataset-region references.
`H5R_OBJECT-class` `H5R_OBJECT`	Class for HDF5 Object-references.
`is.H5R()` `is.H5R_OBJECT()` `is.H5R_DATASET_REGION()` `names(<H5R>)` `length(<H5R>)` `[`(<H5R>) `[<-`(<H5R>) `c(<H5R>)` `dim(<H5R>)` `dim<-`(<H5R>) `t(<H5R>)` `dimnames(<H5R>)` `dimnames<-`(<H5R>) `cbind(<H5R>)` `rbind(<H5R>)` `print(<H5R>)` `format(<H5R>)` `as.data.frame(<H5R>)` `as.vector(<H5R>)`	Various functions for `H5R` objects
HDF5 Property lists
`H5P-class` `H5P`	Class for HDF5 property lists.
`H5P_ATTRIBUTE_CREATE-class` `H5P_ATTRIBUTE_CREATE`	Class for HDF5 property list for attribute creation
`H5P_CLASS-class` `H5P_CLASS`	Class for HDF5 property list classes (not HDF5 property lists)
`H5P_DATASET_ACCESS-class` `H5P_DATASET_ACCESS`	Class for HDF5 property list for dataset access
`H5P_DATASET_CREATE-class` `H5P_DATASET_CREATE`	Class for HDF5 property list for dataset creation
`H5P_DATASET_XFER-class` `H5P_DATASET_XFER`	Class for HDF5 property list for dataset transfer
`H5P_FILE_ACCESS-class` `H5P_FILE_ACCESS`	Class for HDF5 property list for file creation
`H5P_FILE_CREATE-class` `H5P_FILE_CREATE`	Class for HDF5 property list for file creation
`H5P_LINK_ACCESS-class` `H5P_LINK_ACCESS`	Class for HDF5 property list for link access
`H5P_LINK_CREATE-class` `H5P_LINK_CREATE`	Class for HDF5 property list for link creation
`H5P_OBJECT_COPY-class` `H5P_OBJECT_COPY`	Class for HDF5 property list for object copying
`H5P_OBJECT_CREATE-class` `H5P_OBJECT_CREATE`	Class for HDF5 property list for object creation
Helpers
`h5const`	All constants used in HDF5
`$`(<types_env>) `[[`(<types_env>)	Retrieving a copy of a type
`h5file()` `createGroup()` `openLocation()` `openGroup()` `createDataSet()` `readDataSet()` `h5close()` `h5flush()` `existsGroup()` `is.h5file()` `extendDataSet()` `rbind(<H5D>)` `cbind(<H5D>)` `c(<H5D>)` `h5unlink()` `list.attributes()`	Wrapper functions to provide an h5 compatible interface.
`h5version()`	Return the version of the HDF5-API
`h5garbage_collect()`	Trigger the HDF5 garbage collection
`H5RefClass-class` `H5RefClass`	Base class that tracks the ids and allows for closing an id
`as_hex()`	Convert a double or integer to hex
`flatten_df()`	Flatten a nested data.frame
`print(<data.frame_ext>)`	Print a data frame with extended factor objects
Extended factors
`factor_ext()`	Create an extended factor
`values()` `as.character(<factor_ext>)` `[[`(<factor_ext>) `[[<-`(<factor_ext>) `[`(<factor_ext>) `[<-`(<factor_ext>) `is.factor_ext()` `coercible_to_factor()` `coerce_to_factor()` `print(<factor_ext>)` `==`(<factor_ext>) `!=`(<factor_ext>) `c(<factor_ext>)`	Various functions for `factor_ext` objects
Package description
`hdf5r-package`	hdf5r: A package to provide an interface to hdf5 from R

Reference

Files and Groups

Spaces and Datasets

HDF5 Datatypes

HDF5 Attributes

HDF5 Reference objects

HDF5 Property lists

Helpers

Extended factors

Package description