Parse pair strings from UI into list of length-2 vectors — parse_pair

Converts the "group1 vs group2" strings from the comparison selector back into a list of length-2 character vectors for compute_pairwise_stats().

Usage

parse_pair_strings(pair_strings)

Arguments

pair_strings: Character vector of pair strings from UI input.

Value

A list of length-2 character vectors, or NULL if input is empty.

Author

Jared Andrews

Examples

parse_pair_strings(c("setosa vs versicolor", "versicolor vs virginica"))
#> [[1]]
#> [1] "setosa"     "versicolor"
#> 
#> [[2]]
#> [1] "versicolor" "virginica" 
#>