HDF5WriteData: Write HDF5 dataset

In Sage-Bionetworks/rHDF5: HDF5 File access

Description

Write a dataset to HDF5 file.

Usage

HDF5WriteData(filename,path,data,options)

Arguments

filename	HDF5 file name in full path
path	the full path of the dataset within the HDF5 file
data	data to be written

	startindex	the starting row index (zero based) of the dataset to be overwritten
	nrows	the number of rows of data to be overwritten
	forceNewFile	logical value to indicate if an existing file will
		be erased first before writing
	overwrite	logical value to indicate if an existing dataset will get
		overwritten
	compresslevel	integer value (0-9) to indicate data compression level.
		Higher compression results in longer time. Default(0)

Note

None at this time

Author(s)

Wilson Lau

See Also

HDF5Summary HDF5ReadData HDF5ReadAttribute HDF5WriteAttribute

Examples

 
 # write the dataset named "dsInt" in a hdf5 file
 data <- array(1:10,dim=10) 
 HDF5WriteData("./Kidneycortex_Female_W10.h5","/dsInt",data)

 # write the dataset named "dsInt" within a group "dsGrp" 
 HDF5WriteData("./Kidneycortex_Female_W10.h5","/dsGrp/dsInt",data)

 # write only the 2nd and 3rd row of the dataset named "dsInt" within a group "dsGrp" 
 data <- array(1:2,dim=2) 
 HDF5WriteData("./Kidneycortex_Female_W10.h5","/dsGrp/dsInt", data, options=list(startindex=2, nrows=2))

Sage-Bionetworks/rHDF5 documentation built on May 9, 2019, 12:13 p.m.