subset-releases | R Documentation |
You can subset releases by identifier (release date) or by
position using the `[`
operator.
## S4 method for signature 'releases,missing,missing,missing'
x[i, j, ..., drop = FALSE]
## S4 method for signature 'releases,numeric,missing,missing'
x[i, j, ..., drop = FALSE]
## S4 method for signature 'releases,character,missing,missing'
x[i, j, ..., drop = FALSE]
## S4 method for signature 'releases,Date,missing,missing'
x[i, j, ..., drop = FALSE]
x |
A releases object. |
i |
Position of the identifier or the name of the identifier itself. |
j |
Not used. |
... |
Additional arguments not used here. |
drop |
Not used. |
A releases object.
# Get details about all PGS Catalog data releases thus far:
all_releases <- get_releases(date = 'all', progress_bar = FALSE)
#
# Subsetting by position
#
# Releases are, by default, sorted by date in descending order, thus the
# first PGS Catalog release is in the last position of the returned
# `all_releases` object. Here's how you can extract that first release (last
# position in `all_releases`):
all_releases[n(all_releases)]
#
# Subsetting by date (character)
#
date_of_interest <- '2021-06-11'
class(date_of_interest)
all_releases[date_of_interest]
#
# Subsetting by date (Date object)
#
date_of_interest <- as.Date('2021-06-11')
class(date_of_interest)
all_releases[date_of_interest]
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