HDF5WriteAttribute: Write HDF5 attribute

In Sage-Bionetworks/rHDF5: HDF5 File access

Description

Write an attribute to HDF5 file.

Usage

HDF5WriteAttribute(filename,path,data,options)

Arguments

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

	overwrite	logical value to indicate if an existing attribute 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 HDF5WriteData HDF5ReadAttribute

Examples

 
 # write an attribute named "dsAtt" within a group "dsGrp" 
 data <- array(1:10,dim=10) 
 HDF5WriteAttribute("./Kidneycortex_Female_W10.h5","/dsGrp/dsAtt",data)

 # write an attribute named "attInt" of a dataset "dsInt" within a group "dsGrp"  
 data <- array(1:2,dim=2) 
 HDF5WriteAttribute("./Kidneycortex_Female_W10.h5","/dsGrp/dsInt/dsAtt", data)

 # overwrite the same attribute named "attInt" of a dataset "dsInt" within a group "dsGrp"  
 data <- array(1:12,dim=12) 
 HDF5WriteAttribute("./Kidneycortex_Female_W10.h5","/dsGrp/dsInt/dsAtt", data, options=list(overwrite="true"))

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