n | R Documentation |
This function returns the number of entities in a PGS Catalog object. To
avoid ambiguity with dplyr::n()
use quincunx::n()
.
n(x, unique = FALSE) ## S4 method for signature 'scores' n(x, unique = FALSE) ## S4 method for signature 'publications' n(x, unique = FALSE) ## S4 method for signature 'traits' n(x, unique = FALSE) ## S4 method for signature 'performance_metrics' n(x, unique = FALSE) ## S4 method for signature 'sample_sets' n(x, unique = FALSE) ## S4 method for signature 'cohorts' n(x, unique = FALSE) ## S4 method for signature 'trait_categories' n(x, unique = FALSE) ## S4 method for signature 'releases' n(x, unique = FALSE)
x |
A scores, publications, traits, performance_metrics, sample_sets, cohorts, trait_categories or releases object. |
unique |
Whether to count only unique entries ( |
An integer scalar.
# Return the number of polygenic scores in a scores object: my_scores <- get_scores(pgs_id = c('PGS000007', 'PGS000007', 'PGS000042')) n(my_scores) # If you want to count unique scores only, then use the `unique` parameter: n(my_scores, unique = TRUE) # Total number of curated publications in the PGS Catalog: all_pub <- get_publications(interactive = FALSE, progress_bar = FALSE) n(all_pub) # Total number of curated traits in the PGS Catalog: all_traits <- get_traits(interactive = FALSE, progress_bar = FALSE) n(all_traits)
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