| ds.names {dsBaseClient} | R Documentation |
This function is similar to the R function mean.
ds.names(x = NULL, datasources = NULL)
x |
a character, the name of an object of type list. |
datasources |
a list of opal object(s) obtained
after login in to opal servers; these objects hold also
the data assign to R, as |
In DataSHIELD the use of this function is restricted to objects of type list.
The names of the list's elements for each study
Gaye, A.
{
# load the login data
data(logindata)
# login and assign some variables to R
myvar <- list("DIS_DIAB","PM_BMI_CONTINUOUS","LAB_HDL", "GENDER")
opals <- datashield.login(logins=logindata,assign=TRUE,variables=myvar)
# generates subset tables from the table assigned above (by default the table name is 'D')
ds.subsetByClass(x='D', subsets='subclasses')
# the above object 'subsets' is a list, let us display the names of elements in 'subsets'
ds.names('subclasses')
# clear the Datashield R sessions and logout
datashield.logout(opals)
}