Get and set the list of sDD data.frames in an object of ISA.
Arguments
- x
An object of class ISA.
- value
A list of data.frames containing the study design descriptors. In each data.frame at least the following columns are present: 'Study Design Type', 'Study Design Type Term Accession Number', 'Study Design Type Term Source REF'.
Value
A list of data.frames containing the study design descriptors.
The updated object of class ISA.
Examples
## Read example Atwell data set.
isaObject1 <- readISATab(path = file.path(system.file("extdata/Atwell",
package = "isatabr")))
## Extract list of sDD data.frames.
sDD(isaObject1)
#> $GMI_Atwell_study
#> Study Design Type
#> 1 GWAS of 107 phenotypes in Arabidopsis thaliana inbred lines using ~250k SNPs in 199 accessions
#> Study Design Type Term Accession Number Study Design Type Term Source REF
#> 1 <NA> <NA>
#>