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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