subset-cohorts: Subset a cohorts object

In quincunx: REST API Client for the 'PGS' Catalog

Subset a cohorts object

Description

You can subset cohorts by identifier or by position using the `[` operator.

Usage

## S4 method for signature 'cohorts,missing,missing,missing'
x[i, j, ..., drop = FALSE]

## S4 method for signature 'cohorts,numeric,missing,missing'
x[i, j, ..., drop = FALSE]

## S4 method for signature 'cohorts,character,missing,missing'
x[i, j, ..., drop = FALSE]

Arguments

x	A cohorts object.
i	Position of the identifier or the name of the identifier itself.
j	Not used.
...	Additional arguments not used here.
drop	Not used.

Value

A cohorts object.

Examples

# Get a few cohorts by their symbol:
my_cohorts <- get_cohorts(c('23andMe', 'BioImage', 'Rotterdam-SI', 'SGWAS'),
                progress_bar = FALSE)

#
# Subsetting by position
#
my_cohorts[c(1, 3)]

#
# Subsetting by cohort symbol (character)
#
my_cohorts[c('23andMe', 'SGWAS')]

quincunx documentation built on July 9, 2023, 7:32 p.m.