subset-studies {gwasrapidd}

Subset a studies object

Description

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

Usage

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

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

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

Arguments

x

A studies 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 studies object.

Examples

# Subset a studies object by identifier
studies_ex01['GCST001585']

# Or by its position in table studies
studies_ex01[1]

# Keep all studies except the first
studies_ex01[-1]